Gas Water Heater Installation in Williston, ND
HPN Plumbing installs natural gas and propane water heaters with proper venting, gas connections and safety controls across Williston, ND.
- Same-Day Gas Heater Installs
- Code Compliant Work
- Transparent Pricing
- Prompt, Reliable Installations
Need a New Gas Water Heater Installed in Williston, ND?
Call HPN Plumbing today for a free estimate and professional service.
Your Trusted Choice for Gas Water Heater Installation in Williston, ND
HPN Plumbing provides quality gas water heater installation services throughout Williston, ND. Our certified plumbers ensure your new unit is installed correctly and safely, meeting all local codes and manufacturer specifications.
Our expertise includes:
- Precise gas line connections and venting
- Atmospheric, power vent and direct vent gas installations
- Expert installation of all major gas water heater brands

Additional Plumbing Installation Services in Williston, ND
We install water heaters, pumps, lines, and fixtures across Williston, ND with precision workmanship that meets every local code.

Customers
Why Choose HPN Plumbing for Gas Water Heater Installation in Williston, ND?
Gas water heaters need correct venting and gas supply to run safely. Poor installation can lead to backdrafting, carbon monoxide risks and early failure.
- Code Compliance, We make sure all installations meet strict local and state plumbing codes, avoiding future issues or fines.
- Energy Efficiency, A correctly sized and installed gas water heater operates more efficiently, saving you money on energy bills.
- Safety First, Gas appliances require careful installation to prevent leaks and provide proper ventilation, protecting your family.
Citywide Coverage
HPN Plumbing serves every neighborhood of Williston, offering complete gas water heater installation services. Whether you are in an older home needing an upgrade or a new build, our team is ready to help.
Experienced Team
Every plumber at HPN Plumbing is a experienced professional, skilled in gas line work, venting requirements and precise water heater sizing. Their experience ensures a safe, efficient and long-lasting installation for your home.
Safety-First Approach
We pull permits when required and follow local fuel gas code. Every installation includes a sediment trap, shutoff valve and a gas leak test.
Trusted Certified Williston Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Williston, ND. Backed by leading industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationSafe Gas Water Heater Installation Services in Williston, ND
Emergency Gas Water Heater Installation in Williston, ND
A sudden water heater failure can be a major inconvenience. HPN Plumbing offers emergency gas water heater installation services across Williston, ND. Our rapid response team can promptly diagnose the issue, provide temporary solutions if needed and install a new unit to restore your hot water supply as soon as possible.

Rheem Gas Water Heater Installation in Williston, ND
Rheem gas water heaters are a popular choice for their reliability and innovative features. HPN Plumbing offers complete Rheem gas water heater installation services across Williston, ND. We handle everything from the natural gas connection to the exhaust flue, ensuring strong performance. Our team is familiar with Rheem's installation requirements, including their Guardian System for added safety, providing you with peace of mind.
Brands We Install in Williston
We install all major brands of gas water heaters commonly found in Williston homes and businesses. Our experience covers Rheem, Bradford White, A.O. Smith, Navien and Rinnai, among others. We can advise you on the best brand and model to suit your hot water demands and budget.
High-Efficiency Gas Water Heater Installation in Williston, ND
Upgrade to a high-efficiency gas water heater to reduce energy consumption and lower utility bills in your North Dakota home. We install Energy Star rated models from leading brands like Rheem, Bradford White and A.O. Smith, making sure your system is correctly sized and installed for maximum savings.
Traditional Tank Gas Water Heater Installation in Williston
Many homes in Williston rely on traditional tank gas water heaters for their hot water needs. We specialize in installing these units, ensuring proper gas line connections, venting and water line hookups. Our team helps you select the right tank size, usually 40 or 50 gallons, to match your household's demand. We also ensure correct pressure relief valve installation and seismic strapping where local code requires it for safety.
Atmospheric Vent Gas Water Heater Installation in Williston
Atmospheric vent water heaters rely on natural draft to move exhaust through a metal flue. They are common in older homes and are often the most budget-friendly gas option. We inspect the existing vent for damage, proper slope and clearance. If the vent is undersized or corroded, we replace it. Proper draft is critical for safety.
Bradford White Gas Water Heater Installation in Williston
Bradford White is a trusted brand known for its durable and efficient gas water heaters. Our technicians are highly experienced in installing their full range of residential and commercial models in Williston. We ensure proper setup of the Defender Safety System, precise temperature and pressure relief valve connections and adherence to all manufacturer specifications. You can count on us for a professional and code-compliant Bradford White installation.

Power Vent Gas Water Heater Installation in Williston, ND
Power vent water heaters use a fan to push exhaust through PVC or other approved vent pipe. This allows installation in places without a chimney or vertical flue. Power vent units need an electrical outlet nearby. We install the vent run to manufacturer specs and check for proper termination. These units offer flexible placement options.
Gas Water Heater Installation Near Me in Williston, ND
Our local team is always ready to respond quickly to your gas water heater installation needs, no matter where you are in Williston. You can trust us for prompt, professional and code-approved service right in your neighborhood.
Our team knows local fuel gas code and inspection requirements. We install every unit with safety and longevity in mind. You get dependable hot water and peace of mind.
HPN Plumbing at a Glance
- Fully licensed plumbing team covering Williston, ND
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 408+ North Dakota customers
Williston Map
Williston Information
- Population
- 27,706
- Area codes
- Local
- Service area
- Williston and communities within 40 miles
- Nearby
- Watford City, Dickinson, Minot AFB, Minot
A properly installed gas water heater in Williston, ND is essential for reliable performance and long life, and it protects your home's plumbing system from leaks and pressure problems. Water softeners and filters are popular around Williston because they extend the life of water heaters, dishwashers and faucets.
Expert Services
Trust our professionals for reliable HPN Plumbing solutions in Williston, ND.
Our Specialized Plumbing Services in Williston, ND
At HPN Plumbing, we provide a complete range of plumbing services across Williston, ND. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Gas Water Heater Installation Process Works in Williston, ND
Our gas water heater installation process puts safety and efficiency ahead of everything else.
Request a Quote
Call (701) 403-1348 and tell us about your current water heater and gas setup. We recommend options and provide upfront pricing.
Remove and Prepare
We shut off gas and water, drain and remove the old heater and inspect the venting and gas line. Any needed upgrades are made before the new unit goes in.
Install and Test
We install the new heater, connect gas and water and test for leaks. Then we light the burner, check draft and go over basic maintenance.
Frequently Asked Questions About Gas Water Heater Installation in Williston
The cost for a gas water heater installation in Williston usually ranges from $1,200 to $3,000, depending on the unit size, type (tank vs. tankless) and any needed gas line or venting modifications. We provide a written, upfront quote after a site assessment.
Installing a gas water heater involves working with natural gas lines, water lines and exhaust venting, which can be dangerous if not done correctly. Improper installation can lead to gas leaks, carbon monoxide poisoning or water damage. It is strongly recommended to hire a licensed professional for safety and code compliance.
In most areas, a permit is usually required for gas water heater installation to ensure compliance with local building and plumbing codes. North Dakota enforces a statewide plumbing code based on the Uniform Plumbing Code, and plumbers must hold a state license. HPN Plumbing handles all necessary permit applications in Williston and makes sure your installation passes inspection.
We install all major trusted brands of gas water heaters, including Rheem, Bradford White, A. O. Smith, State Water Heaters and Navien for tankless models. We can help you choose the best brand and model for your particular needs and budget.
Choosing the right size depends on your household's peak hot water demand, determined by the number of residents and hot water fixtures. Our technicians will assess your needs during the consultation to recommend the appropriate gallon capacity or flow rate for your Williston home.
We install Rheem, A.O. Smith, Bradford White, Navien and Rinnai. We recommend models based on reliability, efficiency and warranty.
It's recommended to have your gas water heater professionally serviced annually. Regular maintenance can extend its lifespan, improve efficiency and catch potential issues before they become major problems, ensuring safe operation.
Power vent units use a fan to push exhaust outside, while direct vent units use a sealed system that draws outside air. Both allow more flexible placement compared to atmospheric vents.
What People Are Saying About Our Plumbing Experts?

James P.
Our commercial plumbing system had a leak under the sink, and HPN Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Williston, ND
Patricia H.
We had a slab leak that two other companies could not find. HPN Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Bismarck, ND
Laura S.
I scheduled a water heater replacement, and the team made the process smooth and affordable. The new unit works perfectly, and they cleaned up after completing the job.
Water Heater Replacement · Mandan, ND
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Watford City, ND
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Watford City, ND
Emily R.
I called HPN Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Watford City, ND













