New Construction Plumbing in Fargo, ND
From the ground up, our team makes sure your new home or commercial property in Fargo, ND has a robust and reliable plumbing system.
- Code Compliant
- Inspection-Ready Every Phase
- Seasoned Plumbers
- Prompt Project Consultations
Expert New Plumbing Installation for Your Project in Fargo, ND.
Contact HPN Plumbing today for expert new construction plumbing planning and installation.
Expert New Construction Plumbing Services in Fargo, ND
HPN Plumbing provides comprehensive new construction plumbing services throughout Fargo, ND. We understand the critical importance of a properly designed and installed plumbing system in any new home, ensuring longevity and preventing future issues. Strong winds and extreme cold can push frost into walls and crawlspaces, reaching pipes that seem well protected.
Our expertise includes:
- Rough-in plumbing for residential and commercial builds.
- Fixture installation for kitchens, bathrooms, and utilities.
- Under-slab drain, waste and vent systems with sleeved penetrations

Additional Plumbing Maintenance Services in Fargo, ND
Our maintenance and specialty plumbing services in Fargo, ND protect your home year-round and extend the life of every system.

Customers
Why Choose HPN Plumbing for New Construction Plumbing in Fargo, ND?
New construction plumbing is mostly invisible once the slab is poured and the walls are closed, so it has to be right before anyone covers it. We pressure test every water and drain line and photograph the layout so you have a record of what is inside your floors and walls.
- Tested Before Cover, Drain lines get a water or air test and supply lines get a pressure test ahead of every inspection.
- Timely Completion, Our team coordinates with other trades to ensure plumbing phases are completed on schedule, keeping your project on track.
- Plan-Accurate Layouts, We set every stub-out from your approved plans and cabinet drawings, not guesswork.
Citywide Coverage
We plumb new builds on infill lots in older Fargo neighborhoods as well as tract and custom homes in the newest subdivisions. Our trucks carry enough pipe and fittings to finish a phase in one visit wherever your lot sits.
Experienced Team
Our new construction crews are led by journeyman plumbers who have plumbed hundreds of new homes on slabs, crawlspaces and basements. They read architectural and plumbing plans fluently and catch conflicts with framing or HVAC before they become expensive.
Safety-First Approach
Our crews follow OSHA trench safety rules on underground work and call 811 before digging on any lot with existing utilities. Backflow prevention and hose bib vacuum breakers are installed where your local code requires them.
Trusted Certified Fargo Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Fargo, 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 CertificationReliable New Construction Plumbing Services in Fargo, ND
Fixture Installation and Finishing in Fargo, ND
Once the rough-in is complete and walls are up, HPN Plumbing handles the final installation of all plumbing fixtures. This includes sinks, toilets, showers, bathtubs, dishwashers, and washing machines. We ensure everything is perfectly aligned, sealed, and fully functional, providing a polished finish to your new home's plumbing system.

Gas Line Installation for New Construction in Fargo, ND
Proper and safe gas line installation is a key component of new construction plumbing. Our trained technicians install new gas lines for appliances like furnaces, water heaters, stoves, and outdoor grills. We use approved materials and conduct rigorous leak testing to ensure the safety and integrity of your gas system, meeting all North Dakota and local Fargo codes.
Plumbing Rough-In Services in Fargo
The rough-in phase is the backbone of your new construction plumbing system. This involves installing all underground and in-wall piping before concrete is poured and walls are closed. We carefully lay out and connect all water supply, drain, and vent pipes according to architectural plans and local Fargo codes. Using high-quality PEX or copper piping, we ensure secure, leak-free connections that will serve your property for decades.
Sewer and Drainage Systems in New Builds in Fargo
A reliable sewer and drainage system is essential for any new property. We design and install complete sewer lines, septic systems, and storm drains, ensuring proper grading and connection to municipal services or on-site treatment systems. Heavy, expansive clay soils are common in North Dakota, and they swell and shrink with moisture and frost, stressing foundations and buried pipe. We account for soil movement on your lot, using durable PVC piping and careful bedding to prevent future blockages or pipe damage.
Residential New Construction Plumbing in Fargo
HPN Plumbing focuses on complete plumbing system installations for new residential homes. This includes designing the layout, installing all water supply lines, drain lines, and vent piping. We work closely with homeowners and builders to ensure the plumbing system is tailored to the home's specifications and future needs, using materials like PEX and copper for supply lines and PVC for drains, chosen for durability in North Dakota climate.
Water Heater Installation for New Builds in Fargo
Selecting and installing the right water heater is essential for any new construction. We provide expert installation of traditional tank-style and tankless water heaters, considering your property's hot water demands and energy efficiency goals. Our plumbers confirm correct sizing, venting, and gas or electrical connections, adhering to all safety regulations for new homes in Fargo.
Residential New Build Plumbing in Fargo
For new homes, our residential new construction plumbing includes the complete installation of water supply lines, drain waste vent systems, and gas lines. We confirm proper sizing and pressure for all fixtures, from showers to kitchen sinks, while accounting for local water quality and potential foundation movement. Water softeners and filters are popular around Fargo because they extend the life of water heaters, dishwashers and faucets. Our process includes careful planning to prevent future slab leaks or drainage problems tied to the soil under your lot.

Permits and Inspections for New Plumbing in Fargo, ND
HPN Plumbing handles all necessary plumbing permits and coordinates with local Fargo inspectors throughout the new construction process. We make sure every phase of the plumbing installation, from rough-in to final trim-out, passes inspection. Our expertise in local regulations means your project stays compliant, avoiding delays and ensuring the long-term validity of your plumbing system.
New Construction Plumbing Near Me in Fargo, ND
We understand the local building scene and specific requirements for new homes across Fargo. Choosing HPN Plumbing means partnering with a company that knows the area and delivers superior new construction plumbing tailored to your needs.
When you search for a new construction plumber near me, you want a crew that can be on site the morning your forms go up. Our crews are based close enough to Fargo to keep that kind of schedule. We can walk your lot, review your plans and give you a firm bid fast.
HPN Plumbing at a Glance
- Fully licensed plumbing team covering Fargo, 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
Fargo Map
Fargo Information
- Population
- 133,188
- Area codes
- 701/402/218
- Service area
- Fargo and communities within 40 miles
- Nearby
- West Fargo, Horace, Wahpeton, Valley City
New construction plumbing in Fargo, ND requires careful consideration to local climate, soil and building codes to deliver a durable, efficient system for decades. Strong winds and extreme cold can drive frost into walls and crawlspaces, reaching pipes that seem well protected.
Expert Services
Trust our professionals for reliable HPN Plumbing solutions in Fargo, ND.
Our Specialized Plumbing Services in Fargo, ND
At HPN Plumbing, we provide a complete range of plumbing services across Fargo, 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 New Construction Plumbing Process Works in Fargo, ND
Our process follows the same phases your inspector does, so every step is ready before you need it.
Request a Quote
Call (701) 403-1348 or send your plans and fixture schedule. We return an itemized bid that breaks out underground, rough-in, top-out and trim.
Phase Scheduling
We set dates for each plumbing phase around your concrete and framing schedule. You get a single point of contact who confirms each visit in advance.
Install, Test and Trim
Our crew installs each phase, pressure tests it and meets the inspector. At final trim we set fixtures, test every line and walk through the home with you.
Frequently Asked Questions About New Construction Plumbing in Fargo
The cost of new construction plumbing in Fargo varies a lot based on the size and complexity of the project, number of bathrooms, and fixture choices. For a standard 3-bedroom, 2-bathroom home, rough-in and finish plumbing can range from $10,000 to $25,000. Commercial projects or luxury homes with advanced systems will be higher.
Plumbing is usually covered under the general building permit, but we handle the plumbing inspections and any separate plumbing or gas permits your jurisdiction requires. We hold the licenses North Dakota requires for plumbing work. Our team schedules each inspection and walks with the inspector on site.
Slow drains on a brand new home, gurgling fixtures, sewer odors or a stub-out that ended up under a wall are common red flags. These usually trace back to poor slope, missing vents or layout errors before the pour. A camera inspection can pinpoint the cause before the problem grows.
Heavy, expansive clay soils are common in North Dakota, and they swell and shrink with moisture and frost, stressing foundations and buried pipe. Soil that shifts and swells with moisture changes can put stress on underground plumbing. We mitigate this by using flexible piping materials and proper bedding techniques to help protect against pipe damage from soil movement.
Yes, we can build a water softening system into your new construction plumbing design. Water softeners and filters are popular around Fargo because they protect water heaters, dishwashers and faucets. A softener loop can be installed during the rough-in phase to protect your entire plumbing system and appliances from mineral buildup.
Several inspections are needed during new construction plumbing. These usually include an underground or rough-in inspection before walls are closed, a top-out inspection if applicable, and a final inspection after all fixtures are installed and the system is operational. We schedule and coordinate all inspections to ensure compliance.
We install a wide range of reputable plumbing fixture brands, including Moen, Kohler, Delta, American Standard, and Toto. We can work with any brand you specify or recommend options that fit your budget and style for your new build in Fargo.
In many homes, yes. Water softeners and filters are popular around Fargo because they protect water heaters, dishwashers and faucets. A softener loop costs a few hundred dollars during construction and far more to retrofit later. The loop lets you add a softener or filtration system any time without opening walls.
What People Are Saying About Our Plumbing Experts?

Mark T.
When our office needed drain cleaning, HPN Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Wahpeton, ND
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 · Fargo, 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 · Jamestown, 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 · Jamestown, 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 · West Fargo, 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 · West Fargo, ND













