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# Williams Plumbing: Williams Companies is a premier provider of plumbing, civil construction, and engineering services across Bozeman and the Rocky Mountain region. We specialize in comprehensive commercial, industrial, and residential solutions, including expert HVAC systems, civil infrastructure development, and professional preventative maintenance. From large-scale engineering projects to precision repair services and complex mechanical installations, our experienced team delivers reliable, high-performance results. Trust Williams Plumbing & Civil Construction for superior craftsmanship and integrated site solutions tailored to Montana’s most demanding building needs.

## Sitemaps
[XML Sitemap](https://willplumb.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [Why Late‑Summer Plumbing Maintenance Services Prevent Winter Emergencies in Montana](https://willplumb.com/late-summer-plumbing-maintenance-services-montana/): A late-summer plumbing tune-up reduces winter pipe failures in Montana. Follow this checklist for outdoor shutoffs, insulation, water heaters, and commercial system checks to avoid costly freeze damage.
- [Why Fast Response Matters for After-Hours Plumbing and Heating Service in Montana](https://willplumb.com/flat-rate-plumbing-and-heating-services-montana/): When a pipe suddenly bursts or a water heater fails in the middle of a freezing Montana night, panic sets in immediately. In those critical moments, you aren't just looking for someone with a wrench—you need an immediate, highly coordinated emergency plumbing and heating service to protect your property from catastrophic water damage.
- [6 Lessons I Learned as a Plumbing Apprentice](https://willplumb.com/6-lessons-i-learned-as-a-plumbing-apprentice/): Plumbing: it's an amazing career. But for an apprentice just starting out in this trade, there's a lot to learn. It's easy to make mistakes. As a journeyman plumber with 17 years in the trade, I've definitely taken my lumps. Don't worry: if you're looking to carve out a plumbing career, I'm here to help. Here are 6 lessons I learned as a plumbing apprentice.
- [Hydro Jetting vs. Snaking: How to Clear Different Kinds of Clogs](https://willplumb.com/hydro-jetting-vs-snaking-how-to-clear-different-kinds-of-clogs/): Clogs. Nobody likes them. But it can be real satisfying to clear them if you've got the right tools. So let's take a look at three different types of clogs, the best ways to remove them, and whether hydro jetting or snaking is the best option for you. This how-to will be helpful to plumbing apprentices, DIYers, and professionals alike. So let's dive in.
- [Plumbing Apprenticeship: A Win-Win](https://willplumb.com/plumbing-apprenticeship-a-win-win/): Apprenticeship is one of the oldest and most effective occupational training methods. Today, over a thousand occupations have apprentice programs, including the one most prized to Williams: plumbing. With the largest plumbing apprenticeship program in Montana, we're training the next generation of plumbers. 
- [How to Size a Home Drainage System](https://willplumb.com/how-to-size-a-home-drainage-system/): Learning how to size a home drainage system, and how to calculate drainage fixture units (DFUs) in a residential setting, can be invaluable skill for up-and-coming plumbers and DIYers. A DFU, or drainage fixture unit, is a numerical value assigned to each fixture that determines how much load that fixture is putting on the drainage system. So the higher the number, the more load. A DFU is calculated based on frequency and amount of water discharge — so frequency of use and how much it dumping into the system. These instructions are based on the 2018 Uniform Plumbing Code, so check with your jurisdiction to see what code you're on prior to proceeding. Right now it is the year 2022, and the most current code is 2018 UPC here in Montana. If you're on international plumbing code, you may want to reference a different set of instructions.
- [We’re Gallatin’s Greatest Plumber and Heating & A/C Service!](https://willplumb.com/were-gallatins-greatest-plumber-and-heating-a-c-service/): The Gallatin's Greatest Awards were created to recognize the many excellent businesses in the Gallatin Valley. By community vote, nominees in each major category are whittled down to just three finalists. At the Gallatin's Greatest Gala two weeks ago, the winners were announced . . . and  Williams Plumbing won TWO Gallatin's Greatest Awards! We were recognized as Best Plumber and Best Heating & A/C Service in the Gallatin Valley. We're thrilled, but most of all we're incredibly proud of our team.
- [2021 Williams Golf Tournament](https://willplumb.com/williams-golf-tournament/): After a one year hiatus, we finally held our annual golf tournament at Bridger Creek Golf Course. Our team has worked incredibly hard to keep up with our growing business, and deserved a day away from the office or jobsite. The result: fun. A lot of it.
- [JCB 19C-IE Electric Mini Excavator!](https://willplumb.com/jcb-19c-ie-electric-mini-excavator/): Our construction team recently got a 100% electric mini excavator: the JCB 19C-IE. This machine has zero emissions and no sound, making it perfect for tough remodels or indoor work. Let's take a look at the features of the JCB 19C-IE electric mini excavator: the pros, cons, and everything in between.
- [How to Install a Whole-House Humidifier](https://willplumb.com/how-to-install-a-whole-house-humidifier/): Knowing how to install a whole-house humidifier requires some technical knowledge and skill. However, the effort is well worth it: in the cold, dry months of winter, a humidifier can improve your indoor air quality and help you feel a lot more comfortable. So keep reading to learn the key steps of a successful humidifier installation, from ductwork to water lines to electrical.
- [Your PEX Plumbing Questions Answered](https://willplumb.com/your-pex-plumbing-questions-answered/): We get a lot of comments on our YouTube videos from curious plumbers and DIYers. Most recently, we've received a lot of questions in response to our popular PEX-A vs PEX-B video, which covers the two most common types of PEX pipe. Keep reading to see our answers to some of these questions.
- [How to Size Your Water Lines (PEX or Copper)](https://willplumb.com/how-to-size-your-water-lines-pex-or-copper/): Knowing how to size your water lines (PEX or copper) is essential if you're a DIYer or new to the plumbing trade. This blog post will cover the steps to our preferred method, using the 2018 Uniform Plumbing Code. If you're making an addition or starting from scratch, this tutorial should be a big help. So let's dive in.
- [How to Repair a Hose Bib Faucet Seat](https://willplumb.com/how-to-repair-a-hose-bib-faucet-seat/): In a previous blog post, we showed you how to fix a leaking hose bib by replacing the rubber gaskets, washers, and packings. But if your hose bib is still leaking, there may be an issue with the faucet seat. Knowing how to repair a hose bib faucet seat is not a common skill, but it can be very useful. Luckily, it's also not a difficult task — especially if you make a custom tool for it. Keep reading to learn how to make this custom tool — for under ten bucks.
- [How to Fix a Leaking Hose Bib: Woodford Model 19](https://willplumb.com/how-to-fix-a-leaking-hose-bib-woodford-model-19/): Fixing a leaking hose bib can be frustrating. There are so many parts that can spring a leak! The good news: we'll teach you the various parts of a hose bib that can have issues — and how to fix each of them. In this blog post (and in the video below) we'll look specifically how to fix a Woodford Model 19. However, a lot of these same steps can be applied to repairing any frost-free hose bib.
- [How to Change the Batteries in a Honeywell T4 Thermostat](https://willplumb.com/how-to-change-the-batteries-in-a-honeywell-t4-thermostat/): Whether it's hot or cold outside, a faulty thermostat can be a major headache. Luckily, not all heating and cooling problems are big ones. Sometimes all you need is a new set of batteries. This tutorial will show you the steps for how to change the batteries in a Honeywell T4 thermostat. Don't worry: it's simple. Let's get started.
- [How to Connect PEX-A to PEX-B](https://willplumb.com/how-to-connect-pex-a-to-pex-b/): Now let's look at how to connect PEX-A to PEX-B.
- [4 Ways to Unclog Your Toilet, Sink, or Bathtub](https://willplumb.com/4-ways-to-unclog-your-toilet-sink-or-bathtub/): There a lot of right ways to remove clogs in your plumbing — but there are a lot of wrong ways, too. Getting it right will save you headaches and money. While many plumbing problems require a professional, a common clog can often be fixed by yourself. So let's dive into four ways to unclog your toilet, sink, or bathtub.
- [How to Fix an Emergency Leak](https://willplumb.com/how-to-fix-an-emergency-leak/): Over time, copper pipes will wear down. The result? Pinhole leaks. If you're a homeowner, a pinhole leak can be a major headache — especially if it happens at night. The good news? There are simple ways to temporarily fix the leak yourself, so you can avoid an emergency visit from your local plumber. A good patch will hold for several weeks, until a professional can visit your home and fix it permanently. So continue reading to learn how to fix an emergency leak, using two simple methods.
- [Hydronic vs Forced-Air vs Mini-Split Systems](https://willplumb.com/hydronic-vs-forced-air-vs-mini-split-systems/): What is the best residential heating system? Good question. There are three common types: hydronic systems, force-air systems, and ductless mini-splits. Each has their own set of pros and cons. We've installed all three, so we're prepared to give you the most unbiased opinion out there. Let's dive in.
- [PEX A vs PEX B: Pros and Cons](https://willplumb.com/pex-a-vs-pex-b-pros-and-cons/): PEX A vs PEX B: what are the pros and cons? If you're a homeowner or a plumber new to the trade, it's important to know the difference. PEX is becoming increasingly popular in residential plumbing, and is quickly replacing copper as the go-to domestic piping option. Why? Because PEX scores high on longevity, as well as on the cost of materials and labor to install it.
- [How to Do a Heat Load Calculation (Manual J)](https://willplumb.com/how-to-do-a-heat-load-calculation-manual-j/): Looking to do a heat load calculation for your home? Doing a Manual J is easier — and cheaper — than you think. This tutorial will walk you through the steps for doing a heat load calculation that is simple, inexpensive, and accurate.
- [How to Change the Battery in a Honeywell Thermostat](https://willplumb.com/how-to-change-the-battery-in-a-honeywell-thermostat/): Luckily, if your Honeywell thermostat suddenly stops working, the solution may be quite simple: the battery may be old. Not sure how to replace it? No need to worry. This tutorial will guide you through the process of changing a Honeywell thermostat battery in a few simple steps.
- [Building Information Modeling: Meet Our Team](https://willplumb.com/building-information-modeling-meet-our-team/): Let's talk about Building Information Modeling. What's so special about BIM? A lot. This technology helps us take the process of generating and managing building data to the next level, by ensuring our models work through preconstruction, construction, and the lifespan of the project. In this article, meet the team behind our cutting-edge technology, and how they're using it to keep our company at the forefront of our industry.
- [Bozeman High School: Past and Present](https://willplumb.com/bozeman-high-school-past-and-present/): Bozeman High School is a staple of Gallatin County. In fact, its many incarnations go back over 150 years. The most recent building has overlooked Main Street since 1956 — unsurprisingly, some of the old infrastructure needs updating. Both Ken and Quin Williams are proud Bozeman Hawks, so we're thrilled our Civil Construction team has been chosen to lead the renovation project.
- [Team Spotlight: Prefab Shop](https://willplumb.com/team-spotlight-prefab-shop/): Today, we want to cast a spotlight on the Williams Prefab Shop. When you think of plumbing, you may immediately think of the service and maintenance side of our company. But plumbing prefabrication is another essential part of our business. The plumbing materials made the Williams Prefab Shop regularly head to jobsites in Bozeman, Big Sky, and beyond, enabling efficient and high-quality assembly in the field.
- [Project Spotlight: The Armory Hotel](https://willplumb.com/project-spotlight-the-armory-hotel/): We have many construction projects across Montana. One of our favorites? The Armory Hotel in downtown Bozeman.
- [How to Clean Your Dishwasher Filter](https://willplumb.com/how-to-clean-your-dishwasher-filter/): Here's something many people, renters and homeowners alike, are shocked to learn: your dishwasher has a filter. If that's also news to you, then your filter likely needs to be cleaned — desperately. A clogged filter means a worse-functioning machine. Want cleaner, gunk-free dishes? Then keep reading to learn how to clean your dishwasher filter.
- [4 Home Upgrades to Do This Summer](https://willplumb.com/4-home-upgrades-to-do-this-summer/): We've all been waiting for it: summer is coming. For Montana homeowners, this is the season for home improvements. Upgrading your home isn't only for your own enjoyment and convenience — it's also a great way to improve the value of your property. We've made thousands of home upgrades over the years. So keep reading to learn about four home upgrades we highly recommend you do this summer.
- [Should You Get a Home Air Purifier?](https://willplumb.com/should-you-get-a-home-air-purifier/): Everyone wants to breathe clean air. But how clean or dirty is the air that circulates through your home? This question is at the crux of whether or not you should install a home air purifier. The other big one: do they actually work? This article will sort out the facts from fiction regarding air filtration, and give you the information you need to make an educated decision about installing an air purifier in your home. So continue reading to learn more.
- [Uh Oh! Top 5 Home Air Conditioning Issues](https://willplumb.com/top-5-home-air-conditioning-issues/): Summer is coming! That means it's time to make sure your home air conditioning is working. There are a few common A/C issues involving that you should look out for — or call an HVAC technician to inspect them for you. Here are the top 5 home air conditioning issues that may result in extra sweaty summer afternoons.
- [How To Unclog Your Garbage Disposal: Three Methods](https://willplumb.com/how-to-unclog-your-garbage-disposal-three-methods/): We're all spending more time at home, which means our appliances are getting a lot more use than usual. This applies to our garbage disposal, too. Knowing how to unclog your garbage disposal will save you a lot of time — and money. This tutorial will guide you through the process of unclogging it, using three methods.
- [How To Change Your Furnace Filter (Trane Furnace)](https://willplumb.com/how-to-change-your-furnace-filter-trane-furnace/): Of all the DIY plumbing and HVAC tips out there, knowing how to change your furnace filter is one of the simplest, but most important. Depending on the quality of your filter, you may need to replace it every month. So here's a step-by-step tutorial that will walk you through replacing your filter. (This will be especially useful for those with Trane furnaces.)
- [Trades professionals: How to manage service calls amid COVID-19](https://willplumb.com/trades-professionals-how-to-manage-service-calls-amid-covid-19/): With Governor Steve Bullock's shelter-in-place directive extended through at least April 24 — and the federal government's social distancing guidelines taking us through at least the end of April — it's clear that business-as-usual will not be returning anytime soon.
- [How To Clean Your Shower Head](https://willplumb.com/diy-plumbing-how-to-clean-your-shower-head/): Water flow issues — such as low water pressure in your kitchen faucet — can often be an easy fix. Luckily, if you're having similar issues with your shower, you can likely fix the problem yourself. Oftentimes, if your home's water source is a well or hard water, your shower head can get a lot of scale buildup. The solution? Clean the shower head. So follow this DIY plumbing guide to learn how to clean your shower head and improve the water pressure in your shower.
- [FAQ: What is safe to flush down the toilet?](https://willplumb.com/faq-what-is-safe-to-flush-down-the-toilet/): The Coronavirus pandemic has resulted in a lot of confusion and misinformation. As toilet paper, wipes, and paper towels fly off the shelves, it's important we clarify what you can safely flush down the toilet. Here are the facts: many things you might be flushing down your toilet could be clogging up your — and your community's — plumbing system. So here's a list of what is flush-worthy and what isn't.
- [Coronavirus Safety for Plumbing, HVAC, and Construction](https://willplumb.com/coronavirus-safety-for-plumbing-hvac-and-construction/): Amid the ongoing spread of Coronavirus through our community and country, the safety and welfare of workers and customers in the plumbing, HVAC, and construction industries should be an immediate priority. We have taken immediate steps to ensure our residential and civil workers are safe, but there is still a lot to learn. So we've compiled a list of industry-specific best practices and resources to follow over the next several weeks and months.
- [How To Clean Your Faucet Aerator](https://willplumb.com/diy-plumbing-how-to-clean-your-faucet-aerator/): Water flow issues with your kitchen or bathroom faucet? Don't worry: it's a common problem. There are many DIY plumbing solutions, but cleaning your faucet's aerator is the simplest — and can be a huge help. So follow these steps to learn how to clean your faucet aerator and get your sink back to running smoothly.
- [Women’s History Month: Tradeswomen from Past to Present](https://willplumb.com/womens-history-month-tradeswomen-from-past-to-present/): In the spirit of Women's History Month, let's take break from plumbing/HVAC advice and tech news to give a brief history lesson. The trades have a long and rich history, but women's role in these careers is largely underrepresented — and underreported. Yet the truth is that women have played a major historical part in our industry, from construction to plumbing to HVAC and beyond. So continue reading to learn about tradeswomen from past to present — as well as a look into the future for women in the trades.
- [Intelligent Machine Control: How It Works and Why We Use It](https://willplumb.com/intelligent-machine-control-how-it-works-and-why-we-use-it/): Make no mistake about it: Intelligent Machine Control has been a game changer for the construction industry. Since Williams Civil Construction adopted this technology five years ago, it has transformed how our team gets jobs done. Our job sites in Bozeman, Big Sky, and Billings have never been more efficient, accurate, and safe. But what is Intelligent Machine Control? Continue reading to learn what it is, how it works, and why it's become a major asset to our building projects across Montana.
- [We participated in MSU’s Job Fair. Here’s what we shared.](https://willplumb.com/we-participated-in-msus-job-fair-heres-what-we-shared/): From our booth at Montana State University's (Almost) Spring Job and Internship Fair last Thursday, we had ourselves some fun. Events like these are an opportunity for us to spread our passion for the trades and meet fresh faces who can help Williams grow into the future. Here's what we shared.
- [Heavy Equipment Operator: A Great Career Choice](https://willplumb.com/heavy-equipment-operator-a-good-career-choice/): The short answer: A heavy equipment operator operates heavy equipment. (Duh.)
- [How to Install the Flo by Moen: A Detailed Guide](https://willplumb.com/how-to-install-the-flo-by-moen-a-detailed-guide/): Homeowners across Montana are calling us about the Moen Flo: a smart water shutoff valve and leak detection system that you can monitor through an app on your phone. The Flo can be a home-saver. If there's a leak in your house, the Flo will detect it and shut off your water before any costly damage is done. Because many insurance providers are giving rebates to homeowners who install this device in their homes, our service technicians have become experts in Flo installation.
- [How to Maintain Your Furnace: A Checklist](https://willplumb.com/how-to-maintain-your-furnace-a-checklist/): So continue reading to learn how to maintain your furnace. This simple checklist will make winter a whole lot more comfortable.
- [Microsoft HoloLens 2: Integrating with VDC software](https://willplumb.com/microsoft-hololens-2-integrating-with-vdc-software/): Christmas came early this year: we got the Microsoft HoloLens 2.
- [This is our 40th year in business. Here’s how we did it.](https://willplumb.com/celebrating-40-years-of-williams-plumbing/): This year, Williams Plumbing celebrates 40 years of business in the Gallatin Valley. These days, we offer more than quality plumbing: we also provide civil construction, HVAC, and green energy solutions to Bozeman, Billings, and beyond.
- [7 Plumbing Tools You Should Not Live Without!](https://willplumb.com/7-plumbing-tools-you-should-not-live-without/): No matter if you're an amateur or professional, there are certain tools that every plumber cannot do without.The right tools will help you solve all kinds of common plumbing problems. Trust us: as plumbing professionals serving homes across Montana — including Bozeman, Billings, Great Falls and beyond — we've seen just about everything. So consider this list a preventative measure. For those of you looking to add to your toolbox, here are seven plumbing tools you should run out and get immediately.
- [We Helped Donate Almost 5 Tons of Food!](https://willplumb.com/we-helped-donate-almost-5-tons-of-food/): We just helped the Bozeman contracting community do something remarkable.
- [Radiant Floor Heating 101: Hydronic vs. Electric](https://willplumb.com/radiant-floor-heating-101-hydronic-vs-electric/): Looking for an innovative way to warm your space? Try radiant floor heating. Radiant floor heating is an advanced and increasingly popular method for heating both commercial and residential properties — especially in Montana cities like Bozeman and Billings. By installing your heat source in the floor rather than relying on hot water, electric baseboard, or conventional forced air heating, you can expect comfortable, well-balanced warmth throughout your home or building. If you aren’t familiar with radiant heat, don’t sweat it. We’ll explain how it works, the differences between hydronic radiant heat and electric radiant heat systems, and the most effective ways to install both.
- [We Just Had a Very Big Friday. Let Us Tell You About It.](https://willplumb.com/we-just-had-a-very-big-friday-let-us-tell-you-about-it/): Last Friday was a very big day for Williams Companies, which comes on the heels of an even bigger year. With the growth in our workforce, new jobs, and expanding list of civil construction projects in Bozeman, Billings, and beyond, it's essential that our team feels connected and supported. So we kicked off our Friday with a gigantic meeting that brought together employees from all over Montana, and ended it with our annual holiday bash. There's a lot to catch up on, so continue reading to learn about the most exciting updates from our 2019 Health and Safety Meeting  — and, of course, how the Williams team gets down to party.
- [DIY Home Plumbing Guide: Frequently Asked Questions](https://willplumb.com/diy-home-plumbing-guide/): Plumbing issues arise when you least expect it, and sometimes it's easier to get out the toolkit and fix them yourself. If you're a do-it-yourselfer, this DIY Home Plumbing Guide will help you answer some of the most frequently asked questions related to your home's plumbing. — and will make it clear when you need to ask for professional help!

## Pages
- [Website map](https://willplumb.com/website-map/): Williams Companies is a premier provider of plumbing, civil construction, and engineering services across Bozeman and the Rocky Mountain region. We specialize in comprehensive commercial, industrial, and residential solutions, including expert HVAC systems, civil infrastructure development, and professional preventative maintenance. From large-scale engineering projects to precision repair services and complex mechanical installations, our experienced team delivers reliable, high-performance results. Trust Williams Plumbing & Civil Construction for superior craftsmanship and integrated site solutions tailored to Montana’s most demanding building needs.
- [Service and Repair Missoula](https://willplumb.com/plumbing-and-hvac-missoula-mt/): We service and work with trusted plumbing and HVAC brands to ensure reliable, long-lasting solutions.
- [Service and Repair Billings](https://willplumb.com/hvac-services-billings-mt/): When dealing with the critical climate infrastructure of the Magic City, you need a contractor with the scale and expertise to deliver results without compromise. Since 1979, Williams has been the gold standard for temperature control in Montana, ensuring that every plumbing and HVAC services job we undertake in Billings is executed with absolute precision.
- [Service and Repair Bozeman](https://willplumb.com/plumbing-services-bozeman-mt/): When you face a system failure during a Montana cold snap, you need a partner with a proven track record. Since 1979, Williams has brought elite engineering and precision to every plumbing services job, ensuring long-term reliability rather than quick fixes.
- [Home – Elementor](https://willplumb.com/home-elementor/): Williams offers a comprehensive line of quality plumbing, civil construction, HVAC, green energy, engineering, fabrication, and service solutions to meet the needs of just about any building project.
- [Contact](https://willplumb.com/engineering/contact/): Please use the form below to ask a question, make a comment, tell us what you think about Williams. If you want to schedule an appointment call us or use the button at the bottom of the page.
- [About Us](https://willplumb.com/engineering/about/): Here at Williams, we believe construction can be done better. Our design process revolves around creating systems that not only function as intended but also streamline the construction work flow. We work with architects and other design consultants to make sure each and every detail is thought through before the foundation is even poured. We work directly with our construction teams during design to incorporate practical, hands on experience and ensure our systems can be installed as intended. This leads to fewer RFIs, change orders, and architectural modifications during construction while also streamlining installation time lines. Better designs mean better final products in less time.
- [Engineering](https://willplumb.com/engineering/)
- [Dev- Home](https://willplumb.com/dev-home/): Williams has over 350 employees to finish projects on time.
- [Privacy Policy](https://willplumb.com/privacy-policy/): At Williams Plumbing, we protect the privacy of those who use our technology and website. The following Privacy Statement provides details about how your personal and business information is collected and used.
- [Academy](https://willplumb.com/academy/)
- [BIM & VDC](https://willplumb.com/bim-vdc/)
- [Fabrication](https://willplumb.com/fabrication/)
- [Design Build](https://willplumb.com/design-build/)
- [About](https://willplumb.com/about/)
- [Our Story](https://willplumb.com/about/our-story/)
- [Careers](https://willplumb.com/about/careers/)
- [Blog](https://willplumb.com/blog/)
- [Contact](https://willplumb.com/contact/): Please use the form below to ask a question, make a comment, tell us what you think about Williams. If you want to schedule an appointment call us or use the button at the bottom of the page.
- [Home](https://willplumb.com/)

## Projects
- [Ulery’s Lake Lodge](https://willplumb.com/project/sitework/ulerys-lake-lodge/)
- [Snowflake Executive Headquarters](https://willplumb.com/project/forced-air-furnaces/snowflake-executive-headquarters/)
- [Commercial Ductwork 2](https://willplumb.com/project/hvac/commercial-ductwork-2/)
- [FLIR Systems Lab](https://willplumb.com/project/forced-air-furnaces/commercial-ductwork/)
- [FLIR Systems Mechanical Room](https://willplumb.com/project/boilers/flir-mechanical-room/)
- [FLIR Systems](https://willplumb.com/project/plumbing/flir/): FLIR Systems is a major commercial provider of thermal imaging technology. This 62,000-square-foot facility is their new lab in Bozeman.
- [Winifred School](https://willplumb.com/project/sitework/winifred-school/)
- [Bozeman High School Renovation](https://willplumb.com/project/civil-construction/bozeman-high-school-renovation/)
- [WinCo Foods](https://willplumb.com/project/commercial/winco-foods/)
- [Big Sky Custom Home](https://willplumb.com/project/custom-homes/big-sky-custom-home-1/)
- [Big Sky Condo](https://willplumb.com/project/custom-homes/big-sky-condo-2/)
- [Wildfire Defense Systems](https://willplumb.com/project/commercial/wildfire-defense-systems/)
- [Tips Up](https://willplumb.com/project/plumbing/tips-up/)
- [Tanglewood Grill & Tap](https://willplumb.com/project/commercial/tanglewood-grill-tap/)
- [Spanish Peaks Golf Course](https://willplumb.com/project/sitework/spanish-peaks-golf-course/)
- [SOBO Lofts](https://willplumb.com/project/multi-unit/sobo-lofts/)
- [Rocky Mountain Supply](https://willplumb.com/project/commercial/rocky-mountain-supply/)
- [Oracle](https://willplumb.com/project/commercial/oracle/)
- [Nordic Brew Works](https://willplumb.com/project/commercial/nordic-brew-works/)
- [Big Sky Cabins](https://willplumb.com/project/custom-homes/big-sky-cabins/)
- [Big Sky Custom Home](https://willplumb.com/project/custom-homes/big-custom-sky-home-3/)
- [Big Sky Custom Home](https://willplumb.com/project/custom-homes/big-custom-sky-home-2/)
- [Big Sky Condo](https://willplumb.com/project/plumbing/big-sky-condo/)
- [Cloud Nine Airport Hangars](https://willplumb.com/project/public-work/cloud-nine-airport-hangars/)
- [Copper Whiskey Bar and Grill](https://willplumb.com/project/commercial/copper-whiskey-bar-and-grill/)
- [Bridger Bowl Ski Patrol](https://willplumb.com/project/commercial/bridger-bowl-ski-patrol/)
- [Bozeman Health Cottonwood Clinic + Surgery Center](https://willplumb.com/project/medical-buildings/bozeman-health-cottonwood-clinic-surgery-center/)
- [Audi Bozeman](https://willplumb.com/project/commercial/audi-bozeman/)
- [Big Sky – Irrigation System](https://willplumb.com/project/utilities/big-sky-irrigation/)
- [Malta Readiness Center](https://willplumb.com/project/sitework/malta-readiness-center/)
- [Inspiration Point](https://willplumb.com/project/sitework/inspiration-point/)
- [Bozeman Gallatin High School](https://willplumb.com/project/sitework/bozeman-gallatin-high-school/)
- [Bridger Heights](https://willplumb.com/project/sitework/bridger-heights/)
- [St. Vincent Healthcare Boiler Room](https://willplumb.com/project/plumbing/st-vincent-healthcare-boiler-room/)
- [MSUB Science Building](https://willplumb.com/project/public-work/msub-science-building/)
- [Alberta Bair Theater](https://willplumb.com/project/public-work/alberta-bair-theater/): The Alberta Bair Theater is a performing arts center in Billings, Montana. This renovation project included adding more space for guests on the first and second floors, and bigger bathrooms on both levels.
- [Hyalite Hall](https://willplumb.com/project/public-work/hyalite-hall/)
- [Bozeman Co-op West Main](https://willplumb.com/project/plumbing/bozeman-co-op-west-main/): The Co-op West Main expansion included an onsite kitchen, bakery, warehouse, and administration offices.
- [Three Springs – Yellowstone Club](https://willplumb.com/project/plumbing/three-springs-yellowstone-club/)
- [Ulerys Cabins](https://willplumb.com/project/plumbing/ulerys-cabins-2/)
- [Icon Apartments](https://willplumb.com/project/multi-unit/icon-apartments/)
- [Eglise Village](https://willplumb.com/project/plumbing/eglise-village/)
- [Willson 16 Duplexes](https://willplumb.com/project/plumbing/willson-16-duplexes/)
- [Cannery Flats](https://willplumb.com/project/plumbing/cannery-flats/)
- [Pioneer Point](https://willplumb.com/project/plumbing/pioneer-point/)
- [Wilson Hotel](https://willplumb.com/project/plumbing/wilson-hotel/)
- [Fairfield Inn](https://willplumb.com/project/plumbing/fairfield-inn/)
- [Etha Hotel](https://willplumb.com/project/plumbing/etha-hotel/)
- [Ulerys Cabins](https://willplumb.com/project/sitework/ulerys-cabins/)
- [Bozeman Health ICU OR Infill](https://willplumb.com/project/sitework/bozeman-health-icu-or-infill/)

## Jobs
- [Service Drain Technician](https://willplumb.com/job/service-drain-technician/)
- [Service Technician – Plumbing, Heating, HVAC](https://willplumb.com/job/service-technician/): The Service Technician serves customers by installing and servicing systems, plumbing products and heating products. The Service Tech will do their best to comply with schedule provided by service dispatch to provide field service support and consultation; advise customers and provide best solution to solve the customer issue; complete assigned jobs; conduct required tests and calibration using test equipment; check and maintain equipment to ensure compliance with applicable standards.
- [Journeyman Plumber (Billings, Bozeman, and Missoula)](https://willplumb.com/job/journeyman-plumber-billings-bozeman-missoula/): The Commercial Plumber is responsible for installing, repairing & maintaining pipes, fixtures, and other plumbing used for water distribution and waste water disposal in residential, commercial, and industrial buildings. The Plumber reads blueprints, drawings, and specifications to determine the layout of plumbing systems, water supply networks, and waste & drainage systems. Plumbers work in cooperation with other laborers and trades to ensure that all specifications and policies are met, and also to ensure the efficient completion of any project.

## YT Videos
- [Williams Golf Tournament](https://willplumb.com/ytvideo/williams-golf-tournament/)
- [Carbon Neutral Home Design](https://willplumb.com/ytvideo/carbon-neutral-home-design/)
- [Our Story](https://willplumb.com/ytvideo/our-story/)
- [The Plumbing Trade](https://willplumb.com/ytvideo/the-plumbing-trade/)

## Team
- [Ken Williams](https://willplumb.com/team/ken-williams/)
- [Quin Williams](https://willplumb.com/team/quin-williams/)
- [Kevin Scott](https://willplumb.com/team/kevin-scott/)
- [Josh Montanye](https://willplumb.com/team/josh-montanye/)
- [John Hartsog](https://willplumb.com/team/john-hartsog/)

# Williams Companies

> Premier provider of plumbing, civil construction, HVAC, and engineering services across Bozeman, Billings, Missoula, and the Rocky Mountain region.

## About Williams Companies
Williams Companies (Williams Plumbing & Civil Construction) specializes in comprehensive commercial, industrial, and residential mechanical and civil infrastructure solutions. With over 40 years of experience in Montana, our capabilities span precision plumbing, HVAC, heavy civil excavation, utility piping, Building Information Modeling (BIM/VDC), off-site fabrication, and 24/7 preventative maintenance.

## Contact & Location Information
- **Legal Name**: Williams Plumbing Locations / Williams Companies
- **Phone / Customer Service**: +1 (406) 587-0969
- **Email**: info@willplumb.com
- **Address**: 370 Companion Way, Belgrade, MT 59714
- **Hours of Operation**: Monday – Sunday: 9:00 am – 5:00 pm (24/7 Emergency Service Available)

## Core Services Offered
- **Plumbing Services**: Emergency plumbing, drain cleaning, hydro jetting, water heater repair/replacement, backflow testing, and pipe leak repair.
- **HVAC & Mechanical Systems**: Furnace, boiler, hydronic, and mini-split heating and cooling installation, maintenance, and emergency repair.
- **Civil Construction**: Mass excavation, utility infrastructure (water, sewer, storm drain), site grading, erosion control, and heavy earthworks.
- **Engineering & VDC**: Building Information Modeling (BIM), Virtual Design & Construction (VDC), and pre-fabrication shop manufacturing.
- **Maintenance Programs**: Plumbing Maintenance Membership, commercial preventative care, and emergency response.

## Primary Regional Locations (Montana)
- Belgrade, MT (Headquarters)
- Bozeman, MT
- Billings, MT
- Missoula, MT

## Key Pages & Navigation
- [About Us](/about-us): Learn about our 40-year history, team, and company culture.
- [Services](/services): Detailed overview of plumbing, HVAC, civil, and maintenance services.
- [Engineering](/engineering): Specialized engineering and pre-construction planning.
- [BIM & VDC](/bim-vdc): Building Information Modeling and virtual design capabilities.
- [Fabrication](/fabrication): Custom off-site mechanical and plumbing pre-fabrication.
- [Design Build](/design-build): Integrated design-build project execution.
- [Projects](/projects): Showcase of completed civil, commercial, medical, and education projects.
- [Careers / Jobs](/careers): Apprenticeships, journeyman plumber, and equipment operator career paths.
- [Academy](/academy): Apprenticeship and trades training programs.
- [Contact](/contact): Inquiries and service scheduling.
- [Privacy Policy](/privacy-policy): Privacy and data collection policies.

## Featured Educational Guides & Technical Articles
- [Hydronic vs. Forced-Air vs. Mini-Split Systems](/blog/hydronic-vs-forced-air-vs-mini-split-systems)
- [How to Do a Heat Load Calculation (Manual J)](/blog/how-to-do-a-heat-load-calculation-manual-j)
- [Hydro Jetting vs. Snaking: How to Clear Different Kinds of Clogs](/blog/hydro-jetting-vs-snaking)
- [PEX A vs. PEX B: Pros and Cons](/blog/pex-a-vs-pex-b-pros-and-cons)
- [How to Size Your Water Lines (PEX or Copper)](/blog/how-to-size-your-water-lines)
- [12 Essential Tips to Prevent Frozen Pipes This Winter](/blog/prevent-frozen-pipes-winter-tips)
- [Building Information Modeling: Integrating Microsoft HoloLens 2 & VDC](/blog/microsoft-hololens-2-vdc)

## Post Categories
- Plumbing and HVAC Tips
- Recent Projects
- Company News
- Community Service
- In the News
- Meet the Team