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Williams Plumbing & Heating

★★★★ ★ 4.9 (13 reviews)
+1 406-534-8075 4003 1st Ave S, Billings, MT 59101, United States
About Williams Plumbing & Heating
Since 1979, Williams Plumbing & Heating has been the backbone of Williams Plumbing & Heating’s residential, commercial, and industrial construction community. We are not just a service provider—we are your long-term partner in building, maintaining, and upgrading the systems that keep your property running smoothly. From emergency pipe repairs to multimillion-dollar civil infrastructure projects, our team of over 350 skilled professionals brings unmatched experience, safety, and integrity to every job. What makes us different? It’s our holistic approach. We combine old-school craftsmanship with cutting-edge technology like BIM (Building Information Modeling) and VDC (Virtual Design and Cons...
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Our Services
Plumbing Services
Plumbing problems never wait for a convenient time. That is why Williams Plumbing & Heating offers fast, reliable plumbing services for homeowners, property managers, and contractors across Williams Plumbing & Heating. Our licensed plumbers handle everything from dripping faucets to complete repiping and sewer line replacements. We use advanced diagnostic tools like video pipe inspection to find the root cause without unnecessary digging or cutting. For stubborn clogs, we offer hydro jetting—a...
Heating & Cooling (HVAC)
When the temperatures drop or rise in Williams Plumbing & Heating, your comfort depends on a well-functioning HVAC system. Williams Plumbing & Heating provides complete heating and cooling services, including installation, repair, and maintenance for furnaces, boilers, heat pumps, and air conditioners. Our NATE-certified technicians diagnose problems quickly and explain your options in plain language. We never recommend a replacement unless it truly saves you money in the long run. Preventative...
Civil Construction
Williams Plumbing & Heating is not just a residential service provider—we are a major force in Williams Plumbing & Heating’s civil construction industry. Our civil construction division handles large-scale underground utilities, earthwork, site grading, and storm drainage systems for commercial, industrial, and municipal projects. With over $550 million in completed mechanical and civil projects, we have the financial strength and bonding capacity (up to $100 million) to tackle jobs of any size....
Plumber in Williams Plumbing & Heating
Plumbing problems rarely wait for a good time, so we keep our licensed plumbers ready for everything from dripping faucets to full repiping and sewer line replacement. We use video pipe inspection to find the real cause of a problem without unnecessary digging, and we give you upfront pricing with no hidden fees. Homeowners, property managers, and contractors all get the same careful, punctual work from a team that has been serving this area since 1979.
HVAC repair in Williams Plumbing & Heating
When a furnace, boiler, heat pump, or air conditioner stops performing, our NATE-certified technicians diagnose the fault and explain your options in plain language. We only recommend replacement when it will genuinely save you money over time. Repairs cover residential and commercial systems alike, and we aim to get your heating or cooling running again with minimal disruption to your home or business.
And cooling service Williams Plumbing & in Heating
Our heating and cooling service covers installation, repair, and seasonal maintenance for furnaces, boilers, heat pumps, and air conditioners. Tune-ups clean key components, check refrigerant levels, and test safety controls before the busy season, which helps prevent breakdowns in the middle of winter or summer. We also install high-efficiency heat pumps and smart thermostats that can lower your energy bills.
Emergency plumber Williams Plumbing & in Heating
A burst pipe or a backed-up drain can cause damage fast, so we offer emergency plumbing response for homes and commercial buildings. Our crews handle urgent pipe repairs, leak detection, and water heater failures with the same care we bring to planned work. When you call in an emergency, we focus first on stopping the damage and restoring your water service safely.
Civil construction contractor Williams Plumbing & in Heating
Our civil construction work covers underground utilities, earthwork, site grading, and storm drainage for commercial, industrial, and municipal projects. We work alongside general contractors and developers from design through final inspection, using BIM and VDC modeling to catch conflicts before installation begins. Our bonding capacity and safety record give project owners confidence that large jobs will be completed on schedule and to specification.
Hydro jetting service Williams Plumbing & in Heating
Hydro jetting uses high-pressure water to clean the full inner wall of a pipe, removing grease, scale, and tree roots that a snake often leaves behind. The process restores full flow and helps prevent repeat backups, which makes it a good choice for stubborn clogs in homes and commercial kitchens alike. We inspect the line first so you know what we are dealing with before any work begins.
Plumbing apprenticeship Williams Plumbing & in Heating
Our apprenticeship program trains new plumbers through paid on-the-job experience alongside our journeymen on residential, commercial, and civil projects. Apprentices learn diagnostics, installation, code requirements, and safety practices in a company that has been building its crews for decades. If you are looking to start a skilled trade with a stable employer, we would welcome you to get in touch about openings.
Furnace repair
A furnace that will not ignite or keeps cycling on and off can leave a home cold quickly, so we respond promptly to furnace calls. Our technicians check the burners, ignition, blower, and safety controls, then explain what needs fixing and what it will cost before we start. Where a unit is worn out, we will tell you honestly whether repair still makes sense.
Reviews & Ratings 4.9/5 · 13
“Kirk Hollo was great! Came our for an emergency leak fix on a broken pipe! Found the hole, was very communicative about the process and of course the pricing up front. Kept me updated and completed the fix in less than an hour! …”
— Russell Dornisch
“Jason came out from Williams Plumbing & Heating today to fix a shut off valve for us. We received a picture and brief info about Jason prior to his coming over. He called before he showed up, which was just great service! He was very pleasant and knowledgeable. He was able to answer all our questions and fix the problem! In fact everyone we spoke to was great. We will be calling Williams for our plumbing needs.”
— Julie Ziegler
“Jason was professional yet personable. He came in asked a few questions and got right to work. He ran into a couple of hiccups but pivoted with well thought out solutions. He replaced the pipe and got things draining. He cleaned up after himself after he made sure that everything was good. Price assessment Reasonable price Price $300–400 Services Drain cleaning, Service not listed”
— Elimtevir
“Jason was very courteous, thorough and respectful. He did a great job for us. We highly recommend him and Williams Plumbing. Well use them again if we need plumbing work done.”
— Ed Green
“Kirk was polite, and fast and efficient. We really liked him. He sent us pictures of the job. He put our name on the bill (misspelled) but William's office in Bozeman changed it when I called. He explained everything to me before and after the job was done. He got us as good a price as possible. So we are happy. Price assessment Not sure Price $500–600 Services Faucet repair, Shower repair”
— David Myers
“Travis came out and replaced my leaking old water heater. Professional, adept, & excellent customer service. A bit pricey but great work, worth it.”
— Joss Voorhis
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4003 1st Ave S, Billings, MT 59101, United States · +1 406-534-8075