Gas Line Installation in Williston, ND
Safe, permitted gas line installation in Williston, ND using black iron, CSST and buried polyethylene, with every joint checked for leaks.
- Licensed North Dakota Plumbers
- Every Joint Pressure Tested
- Licensed Gas Line Plumbers
- Upfront Pricing
Expert Gas Line Installation for Your Property in Williston, ND.
Call today for an upfront quote on a new gas line, covering permit, materials and pressure test.
Professional Gas Line Installation Services in Williston, ND
When it comes to gas line installation, safety and precision come first. HPN Plumbing is the trusted choice in Williston, ND, delivering careful workmanship and following all local and state plumbing codes on every project.
Our expertise includes:
- Black iron, CSST and buried polyethylene gas piping installation
- Propane to natural gas conversions
- Perform gas line extensions for fire pits and standby generators.

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 Line Installation in Williston, ND?
We understand the complexities of gas systems and are committed to providing a secure, effective gas supply for your property.
- Fully Permitted, Every installation is permitted and inspected according to local code.
- North Dakota Code Compliant, All our gas line installations adhere to North Dakota plumbing codes and safety standards, providing peace of mind.
- Sized Correctly, We calculate BTU demand and pipe length so every appliance runs at full rated output.
Citywide Coverage
Whether you are on natural gas service or a propane tank, we serve every part of Williston. We coordinate with your gas utility or propane supplier for meter upgrades and tank hookups.
Experienced Team
Each technician receives continuous training on the latest gas piping technologies and safety standards. This expertise means your gas line installation is done right the first time.
Safety-First Approach
Every gas line is pressure tested with a gauge for the required duration, and joints are checked with leak detection solution. We install sediment traps, accessible shutoff valves and approved appliance connectors on every installation.
Trusted Certified Williston Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Williston, ND. Backed by recognized 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 Line Installation Services in Williston, ND
Flexible Gas Line (CSST) Installation in Williston, ND
Corrugated stainless steel tubing offers a flexible, efficient option for gas line installation. HPN Plumbing is experienced with installing CSST, which can simplify routing and reduce the number of fittings compared to traditional black iron pipe. We make sure CSST is properly bonded and grounded, as North Dakota code requires, to protect against lightning and electrical surges in your Williston home.

Gas Range and Cooktop Line Installation in Williston
Switching from an electric range to gas is one of the most common reasons homeowners call us. We run a dedicated branch from the nearest adequate supply, install a shutoff valve behind the range and connect with a new approved flexible connector. Professional-style ranges can need 60,000 BTU or more, so we confirm the branch and main can handle the load. The appliance is then checked for proper burner flame and lighting.
Outdoor Gas Line Extensions in Williston, ND
Enhance your outdoor living space with a new gas line for a grill, fire pit or patio heater. We specialize in extending gas lines safely outdoors, using durable, corrosion-resistant materials rated for outdoor use. Strong winds and extreme cold can push frost into walls and crawlspaces, reaching pipes that seem well protected. Our installations include proper trenching, secure connections and adherence to all outdoor gas line codes in Williston, ND, so your outdoor amenities are ready for use.
Gas Line Installation for Generators in Williston
When installing a whole-home generator, a dedicated gas line is essential for continuous power. We provide professional gas line installation to connect your generator to your home's gas supply. Our team makes sure the line is correctly sized for the generator's BTU requirements and installed to hold up to local conditions, providing reliable backup power for your Williston property during outages.
Outdoor Gas Line Installation in Williston
Improve your outdoor living space with gas lines for fire pits, outdoor kitchens and pool heaters. HPN Plumbing is experienced in extending gas lines outdoors, using materials rated for local weather conditions. We install secure, buried lines where needed, protecting them from damage and weather while complying with outdoor gas line regulations in Williston.
Fire Pit and Fireplace Gas Line Installation in Williston, ND
Gas fire pits and fireplaces add comfort on cool evenings without the smoke and ash of wood. We run a properly sized line, install a key valve or shutoff and connect the burner assembly. Fire features need proper clearance from structures and plants, and we confirm placement before installation. Propane systems are set up with the correct regulator and burner orifice.
Pool and Spa Heater Gas Lines in Williston
Pool heaters are among the largest gas appliances in a home, often rated at 250,000 to 400,000 BTU. They usually sit at the equipment pad far from the meter, so line size and length are critical. We may recommend a larger main line or a meter upgrade from your gas utility. A properly sized line lets the heater reach its rated output and heat the water quickly.

Outdoor Kitchen and BBQ Gas Lines in Williston
Built-in grills, side burners and pizza ovens are a popular part of backyard living. We trench from the house to the island and install yellow polyethylene gas pipe with tracer wire, transitioning to steel above grade with an approved riser. Each appliance gets an accessible shutoff valve. We bury the line to code depth and protect it where it crosses landscaping or irrigation.
Gas Line Installation Near Me in Williston, ND
We are a local team that installs gas lines in Williston regularly, so we know how inspections are scheduled and what inspectors expect. That helps your project move smoothly from install to approval. You also get a plumber who can return quickly if you add appliances later.
Our service area covers all neighborhoods in and around Williston, making us a natural choice for gas line installation. We are proud to be a trusted local provider, delivering professional, reliable service right to your doorstep wherever you are in Williston.
HPN Plumbing at a Glance
- Fully licensed plumbing team covering Williston, ND
- Same-day appointments and 24/7 emergency response
- Clear written estimates, no hidden fees
- 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
Safe, properly installed gas lines are crucial for homes in Williston, ND, especially when severe weather puts stress on utility infrastructure.
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 Line Installation Process Works in Williston, ND
From initial consultation to final inspection, HPN Plumbing provides a thorough and professional gas line installation experience.
Request a Quote
Contact us at (701) 403-1348 to discuss your gas line installation needs. We will schedule a convenient time for an on-site assessment and provide you with a detailed, transparent quote.
On-Site Assessment
Our licensed plumber will visit your property to evaluate the project scope, determine the best routing and confirm material requirements. We assess existing gas lines and appliance specifications.
Permitting & Planning
We handle all required permitting with local authorities in Williston before starting any work. Detailed plans are created so the installation meets all safety and code standards.
Frequently Asked Questions About Gas Line Installation in Williston
A simple indoor gas line for a range or dryer usually costs $350 to $1,000. Outdoor runs to a grill, fire pit or pool heater often range from $1,000 to $3,500 depending on distance, trenching and line size.
Yes, gas line installation almost always requires a permit and inspection. We handle the permit and inspection scheduling on your behalf.
Not always. We add up the BTU ratings of all your appliances and compare them to your meter and main line capacity, then reach out to your utility if an upgrade is needed.
Safety is our top priority. We follow strict protocols including specialized tools, multiple leak tests with electronic detectors and proper ventilation. Our plumbers are trained in all safety procedures and follow all local and state codes to prevent hazards during and after installation.
Yes, we can install the gas line needed to switch from an electric appliance, such as a water heater or clothes dryer, to a gas-powered one. This often involves extending an existing gas line or installing a new one, along with proper venting if needed. We ensure all connections are safe and meet appliance specifications.
Yes, we install propane lines from the tank regulator to your appliances. Propane appliances need the correct orifices and regulators, which we confirm during installation.
We use respected brands for gas line components, including Gastite and TracPipe for CSST, and high-quality black iron pipe from reputable manufacturers. We also install reliable shutoff valves and fittings from brands like Mueller and Nibco for durability and safety.
CSST bonding connects the gas piping to the home's electrical grounding system to reduce damage from lightning strikes. It is a code and manufacturer requirement we follow on every job.
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













