Plumbing Installation in Williston, ND
Planning a new water heater, softener or gas line in Williston, ND? Our licensed plumbers handle the install, the permit and the inspection.
- Fair, Transparent Pricing
- Prompt, Reliable Installation
- Prompt, Free Estimates
- Licensed North Dakota Plumbers
Upgrade your water heater, softener or lines with confidence in Williston, ND.
Let our skilled team handle your next plumbing installation with confidence.
Licensed Plumbing Installation for Homes and Businesses in Williston, ND
At HPN Plumbing, we understand that proper plumbing installation is essential for your home's long-term comfort and safety. Whether you're upgrading fixtures, adding a new appliance, or building an extension, our team provides comprehensive installation solutions. We focus on durable, reliable systems that stand up to local climate conditions and water quality.
Our expertise includes:
- Gas line and water line replacements
- New water lines, gas lines, and drain piping.
- Water heater installation, including tankless models.

Additional Plumbing Installation Services in Williston, ND
We install water heaters, pumps, lines, and fixtures across Williston, ND with careful, permitted work that passes inspection the first time.

Customers
Why Choose HPN Plumbing for Plumbing Installation in Williston, ND?
We pride ourselves on transparent pricing and clear communication, ensuring you understand every step of your plumbing installation project. Our goal is to provide lasting solutions that bring you peace of mind.
- Code Compliant, Every installation meets local plumbing, gas and mechanical code rules.
- Clear Pricing, You get a written quote that includes equipment, labor, permits and removal of old equipment.
- Customer Satisfaction, We prioritize clear communication and clean work areas, ensuring a smooth experience.
Citywide Coverage
HPN Plumbing proudly serves every neighborhood and surrounding area of Williston for all plumbing installation needs. We have local teams ready to respond quickly, ensuring your project starts and finishes on schedule. No matter where you are in Williston, we are your reliable local plumbing partner.
Experienced Team
Our plumbers install water heaters, softeners and gas lines every week. They know the common layouts in local homes and how to plan installs that are easy to service later.
Safety-First Approach
Gas and water heater installations involve combustion, venting and pressure. We install proper venting, temperature and pressure relief lines, sediment traps and shutoff valves on every job.
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 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 CertificationDependable Plumbing Installation Services in Williston, ND
Tankless Water Heater Installation in Williston, ND
Tankless water heaters from Navien, Rinnai and Rheem deliver endless hot water and save space in garages and closets. Gas units usually need a larger gas line and new venting, while electric units often need added amperage. We size the unit by flow rate and incoming water temperature. Strong winds and extreme cold can push frost into walls and crawlspaces, reaching pipes that seem well protected. We also install isolation valves for future flushing.

PEX Pipe Installation and Repiping in Williston
PEX is flexible, resistant to scale and a popular choice for repiping older homes with failing copper or galvanized pipe. We install PEX with manifold or home-run layouts for balanced pressure. The material handles hard water well and can reduce noise in the walls. We patch access openings neatly or coordinate with your drywall contractor. A PEX repipe can stop recurring pinhole leaks.
Water Heater Installation in Williston
HPN Plumbing specializes in installing all types of water heaters, including conventional tank models and advanced tankless units, for homes in Williston. We help you choose the right size and energy source, gas or electric, to meet your family's hot water demands and budget. Proper venting and connection to existing lines are critical for safety and efficiency, especially with gas units, and our certified plumbers ensure a clean setup. We also handle the safe disposal of your old unit.
Sump Pump and Sewage Ejector Pump Installation in Williston
Protecting your Williston home from water damage is important, especially in areas prone to heavy rains or with basements. HPN Plumbing installs dependable sump pumps to remove excess water from crawl spaces and basements. For homes with plumbing fixtures below the main sewer line, we also install robust sewage ejector pumps to safely move wastewater. Proper sizing and placement are key, and we make sure your pump has a dedicated circuit and correct discharge piping for optimal performance.
Water Softener Installation in Williston, ND
Many rural homes get water from private wells or rural water systems, and iron and sulfur odors are common complaints. Hard water can damage appliances and leave mineral buildup. HPN Plumbing installs efficient water softener systems in Williston, ND to protect your plumbing and improve water quality. We test your home's water hardness and usage to recommend the right system, whether it is a salt-based ion exchange or a salt-free conditioner. Proper bypass valve installation and connection to your main water line are essential for easy maintenance and effective operation.
Expansion Tank and Sewage Ejector Installs in Williston, ND
Water heater expansion tanks absorb thermal expansion in closed systems, which protects pipes and relief valves. Homes with a pressure reducing valve often need one. We also install sewage ejector pumps for basements, guest suites and fixtures below the sewer line. These systems include a sealed basin, check valve and proper venting. Both installations protect your home from costly water damage.
Electric Tankless Water Heater Installation in Williston, ND
For endless hot water on demand and energy savings, consider an electric tankless water heater installation from HPN Plumbing in Williston, ND. These compact units heat water only as needed, eliminating standby heat loss. While they require significant electrical capacity, our electricians work alongside our plumbers to confirm your home's electrical panel can handle the load. We handle all plumbing connections, ensuring proper flow rates and temperature settings for consistent hot water.

Water Line Installation in Williston
Whether you're replacing old, corroded galvanized pipes or installing new water lines for an addition, HPN Plumbing has you covered. We work with various materials like PEX and copper, ensuring durable, leak-free connections. Hard water can lead to mineral buildup, making proper pipe selection and installation crucial for longevity. Many rural homes get water from private wells or rural water systems, and iron and sulfur odors are common complaints. We handle everything from the main water service line into your home to individual fixture supply lines, adhering to all local regulations for trenching, backfilling, and pressure testing.
Plumbing Installation Near Me in Williston, ND
Our team at HPN Plumbing is dedicated to serving the Williston community with high-quality plumbing installation services. We are always just a call away, ready to provide efficient and dependable solutions right in your neighborhood. Trust us for installations that stand the test of time.
When you search for "plumbing installation near me" in Williston, ND, HPN Plumbing is your trusted local expert. We are very familiar with the plumbing infrastructure across the area, allowing us to provide quick and efficient service. Our local presence means we can often offer same-day or next-day appointments for your installation project.
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
Local water and ground conditions put real demands on plumbing equipment, so proper installation matters for homes in Williston, ND. Many rural homes get water from private wells or rural water systems, and iron and sulfur odors are common complaints. Frost heave can shift soil around sewer lines and misalign joints, which often shows up as slow drains or backups.
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 Plumbing Installation Process Works in Williston, ND
At HPN Plumbing, we make plumbing installation in Williston, ND simple and stress-free. Our process is designed for efficiency and clear communication.
Request a Quote
Call (701) 403-1348 and tell us what you need installed. We review your space, recommend equipment and provide a written quote.
Permit and Prep
We pull any required permits and schedule your install date. On install day, we protect floors and shut off water or gas as needed.
Install and Test
Our plumbers install the equipment, make all connections and test for leaks and proper operation. We clean up, haul away old equipment and walk you through your new system.
Frequently Asked Questions About Plumbing Installation in Williston
The cost of plumbing installation in Williston, ND varies widely depending on the type and scope of the project. A basic faucet installation might be $150 to $350, while a new water heater can range from $1,200 to $3,000, and a full repipe could be $4,000 to $15,000 or more. We provide detailed estimates after a thorough on-site assessment.
You should consider replacing your main water line if you experience consistently low water pressure, recurring leaks, discolored water, or an unusually high water bill that cannot be attributed to other issues. Older homes in Williston often have aging galvanized or polybutylene pipes that are prone to failure, making replacement a wise investment.
A sump pump is designed to remove clear groundwater that collects in a sump pit, usually in a basement or crawl space, to prevent flooding. A sewage ejector pump, on the other hand, handles wastewater containing solids from plumbing fixtures located below the main sewer line, lifting it up to the main sewer or septic system.
Many homes benefit from a softener when the water is hard. Many rural homes get water from private wells or rural water systems, and iron and sulfur odors are common complaints. A softener protects fixtures, appliances and water heaters from mineral buildup.
HPN Plumbing installs a wide range of trusted plumbing brands to suit your preferences and budget. For water heaters, we commonly work with Rheem, Bradford White, and AO Smith. For water softeners, brands like Kinetico and Pelican are popular. We can also install customer-supplied fixtures, ensuring they meet quality standards.
While some minor fixture replacements might seem simple, complex installations like water heaters, gas lines, or repiping should always be handled by a licensed professional. Improper installation can lead to leaks, gas hazards, water damage, and code violations, which can be costly and dangerous. HPN Plumbing ensures safe, compliant work.
Tank water heaters cost less upfront, while tankless units offer endless hot water and can last longer. We help you compare based on household size, fuel type and cost.
Signs that your plumbing system in Williston may need replacement include frequent leaks, rust-colored water, consistently low water pressure throughout the house, and visible corrosion on exposed pipes. If your home has older galvanized or lead pipes, a full repipe can significantly improve water quality and system reliability.
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













