Sewer Line Replacement in Mandan, ND
When your sewer line fails in Mandan, ND, you need a reliable replacement. HPN Plumbing is here to help with professional service.
- Upfront Pricing
- Lifetime Workmanship Warranty
- Written Workmanship Warranty
- Fast Service
Your Local Experts for Sewer Line Replacement in Mandan, ND.
Let our experienced team resolve your sewer line problems efficiently and effectively.
Sewer Line Replacement in Mandan, ND With Trenchless and Traditional Methods
HPN Plumbing focuses on complete sewer line replacement throughout Mandan, ND. We address frequent issues like root intrusion, pipe corrosion, and severe blockages that compromise your home's plumbing. Our team uses advanced diagnostic tools to pinpoint the problem and recommend the best replacement method.
Our expertise includes:
- Trenchless pipe bursting with fused HDPE pipe
- Modern Video Inspection and Locating
- Two-way cleanout installation at the foundation

Additional Drain Services Services in Mandan, ND
From stubborn kitchen clogs to main sewer backups, our drain services in Mandan, ND clear the line and keep it clear with camera-verified results.

Customers
Why Choose HPN Plumbing for Sewer Line Replacement in Mandan, ND?
Replacing a sewer line is a big decision, so we give you the camera footage and every option with real prices. You choose the method that fits your property.
- Options Explained, We compare trenchless and open-trench methods side by side for your yard.
- Local Expertise, We understand the challenges sewer systems face in North Dakota, including soil conditions and climate impacts.
- Transparent Pricing, You'll receive a clear, upfront estimate before any work begins, with no surprise charges.
Citywide Coverage
HPN Plumbing serves every neighborhood of Mandan for sewer line replacement. Whether you're in an older district or a newer development, our team is prepared to respond.
Experienced Team
With years of hands-on experience, our technicians at HPN Plumbing are skilled at diagnosing tricky sewer line issues and completing precise replacements with minimal disruption to your property.
Safety-First Approach
Open trenches are shored, barricaded and covered when we leave each day. We follow excavation safety practices to protect our crew and your household.
Trusted Certified Mandan Plumbing Services Professionals
At HPN Plumbing, we take pride in providing licensed, certified plumbing services throughout Mandan, 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 CertificationDependable Sewer Line Replacement Services in Mandan, ND
Partial Sewer Line Repair in Mandan, ND
Not every damaged sewer needs full replacement. If the camera shows a single break or one root-damaged joint, a spot repair may solve the problem. We locate the exact spot and depth, excavate a small area and replace that section. This costs far less than replacing the whole lateral. We only recommend it when the rest of the line is in sound condition.

Sewer Pipe Lining as an Alternative in Mandan
Cured-in-place pipe lining creates a new pipe inside the old one. After cleaning, a resin-soaked liner is pulled in and cured in place. This works when the host pipe still holds its shape without major sags or collapse. Lining can be a smart option under slabs or finished areas. We tell you plainly if your line is a candidate.
Permits and Code Compliance in Mandan, ND
Sewer line replacement is a major project that requires following local plumbing codes and often needs permits from Mandan authorities. HPN Plumbing handles permit applications and makes sure every replacement job meets or exceeds municipal and state regulations in North Dakota. Inspections are a normal part of permitted jobs, and HPN Plumbing handles the permit process so the work follows code. This includes proper pipe sizing, depth, slope, and connection to the main sewer. Skipping permits or code requirements can lead to fines and rework, so we handle it professionally.
Permitting and Code Compliance in Mandan, ND
Sewer line replacement projects in Mandan, ND often require permits and must meet local plumbing codes. HPN Plumbing handles the permitting process and makes sure every part of the replacement meets or exceeds municipal standards. Our understanding of local regulations means your new sewer line is installed correctly and safely. That helps you avoid possible fines or future issues.
Trenchless Pipe Bursting in Mandan
Pipe bursting replaces the old sewer line by pulling a new pipe through the path of the old one. A bursting head breaks the old pipe outward while fused HDPE pipe follows behind. This typically needs only an entry pit and an exit pit instead of a long trench. It works well under driveways, mature trees and landscaping. The new pipe is seamless, which leaves no seams for roots to enter.
Clay and Orangeburg Line Replacement in Mandan, ND
Clay pipe joints let roots in, and Orangeburg fiber pipe flattens and blisters with age. Both are near the end of their life in many older properties. When the camera shows multiple failures, replacement is usually the best value. We remove or burst the old line and install modern pipe with a long expected service life. You get a smooth, root-resistant line out to the main.
Emergency Sewer Line Replacement in Mandan, ND
Sewer line emergencies demand immediate attention. A complete sewer line collapse or severe blockage can cause raw sewage to back up into your property. HPN Plumbing offers emergency sewer line replacement across Mandan, ND, responding quickly to limit damage and restore your system. Our emergency team is equipped to handle urgent situations with the right tools and expertise, 24/7.

Sewer Line Replacement Cost Assessment in Mandan
The cost of sewer line replacement varies significantly based on the method used (trenchless or traditional), the length and depth of the pipe, the type of material, and site access. Before any work begins, HPN Plumbing provides a clear and transparent cost assessment. We explain all potential expenses, including labor, materials, equipment, and permit fees in Mandan. Our goal is a cost-effective solution without compromising on quality or long-term reliability.
Sewer Pipe Replacement Near Me in Mandan, ND
When you search for 'sewer line replacement near me' in Mandan, ND, you'll find HPN Plumbing as a trusted local expert. We know the plumbing infrastructure and local conditions that affect sewer lines in our area.
When you need a dependable plumber for sewer line replacement near your home or business in Mandan, ND, HPN Plumbing is the trusted choice. We pride ourselves on delivering prompt, professional service with lasting solutions for our neighbors.
HPN Plumbing at a Glance
- Licensed and insured plumbers serving Mandan, ND
- 24/7 emergency service with same-day scheduling
- Upfront, flat-rate pricing before work begins
- 4.9-star rated by 408+ North Dakota customers
Mandan Map
Mandan Information
- Population
- 24,586
- Area codes
- Local
- Service area
- Mandan and communities within 40 miles
- Nearby
- Bismarck, Dickinson, Minot, Jamestown
Aging clay, cast iron and Orangeburg laterals make professional sewer line replacement a sound long-term investment for homes in Mandan, ND.
Expert Services
Trust our professionals for reliable HPN Plumbing solutions in Mandan, ND.
Our Specialized Plumbing Services in Mandan, ND
At HPN Plumbing, we provide a complete range of plumbing services across Mandan, 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 Sewer Line Replacement Process Works in Mandan, ND
From the first inspection to final restoration, we manage every step of your sewer line replacement in Mandan for a smooth experience.
Request a Quote
Call (701) 403-1348 to schedule an inspection. Our team will visit your property to assess the sewer line issue and discuss potential solutions.
Detailed Inspection
We perform a complete video inspection to pinpoint the exact problem and location. This allows us to provide an accurate diagnosis and recommended repair plan.
Customized Solution
Based on our findings, we propose the most effective sewer line replacement method, whether it is trenchless or traditional. We explain all options and provide a clear, upfront estimate.
Frequently Asked Questions About Sewer Line Replacement in Mandan
The cost of sewer line replacement in Mandan, ND can range from $4,000 to $20,000 or more, depending on the length of the pipe, depth, replacement method, and the materials used. Trenchless work often costs more upfront but saves on landscaping. A trenchless job might run $80 to $250 per foot, while traditional excavation could be $50 to $200 per foot, not including restoration. We provide a written quote after a thorough inspection.
It is a major project that involves excavation, slope calculations, permits and inspection. Most homeowners find hiring a licensed plumber is safer and avoids costly mistakes.
We usually use PVC for open-trench work and HDPE for pipe bursting. Both resist corrosion and root intrusion far better than clay or cast iron.
Common signs include frequent backups in multiple drains, foul odors from drains or your yard, lush green patches of grass (a sign of a leak fertilizing the soil), dips or sinkholes in your yard, and gurgling sounds from toilets or drains. If you notice any of these, especially in an older home in Mandan, get a professional inspection soon.
With traditional trenching, some disruption to your yard is unavoidable, but we work to limit it and restore the area as well as possible. If trenchless methods are suitable, yard damage is significantly reduced, often limited to small access points.
Repeated backups, sewage odors in the yard, soggy spots, and camera footage showing collapse, major cracks or long bellies are strong signs. A camera inspection gives a clear answer.
Common signs include frequent sewage backups in multiple drains, gurgling noises from toilets, foul odors inside or outside your home, unusually lush or wet spots in your yard, and sudden increases in your water bill. If you notice any of these, it's time to call a professional.
Sewer line replacement is a complex job that requires specialized equipment, permits, and expertise in excavation, pipe fitting, and local plumbing codes. It is not a suitable DIY project and should always be handled by licensed, experienced professionals for safety and compliance.
What People Are Saying About Our Plumbing Experts?

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
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 · Devils Lake, ND
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Minot AFB, 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 · Minot, 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 · Minot AFB, 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 · Bismarck, ND












