Sewer Line Replacement in Denver, CO
When your sewer pipe is cracked, collapsed or full of roots, our Denver, CO team replaces it with durable PVC or HDPE built to last.
- Quick, Reliable Service
- Expert Colorado Plumbers
- Guaranteed Work
- Upfront Pricing
Your Local Plumbers for Sewer Line Replacement in Denver, CO.
Let our experienced team resolve your sewer line problems quickly and correctly.
Your Go-To for Sewer Line Replacement in Denver, CO
GFR Plumbing installs new sewer pipe using materials like SDR 35 or Schedule 40 PVC, and HDPE for trenchless bursting. Every job includes proper slope, bedding, cleanouts and the permits and inspections your city calls for.
Our expertise includes:
- Trenchless pipe bursting with fused HDPE pipe
- Modern Pipe Materials
- Main Sewer Line Re-Piping and Upgrades

Additional Drain Services Services in Denver, CO
From stubborn kitchen clogs to main sewer backups, our drain services in Denver, CO restore full flow fast and keep it that way.

Customers
Why Choose GFR Plumbing for Sewer Line Replacement in Denver, CO?
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 suits your property.
- Advanced Technology, We use up-to-date equipment for accurate diagnostics and efficient replacement.
- Transparent Pricing, You'll receive a clear, upfront estimate before any work begins, with no surprise charges.
- Licensed & Insured, Our plumbers are fully licensed, insured, and trained to handle complex sewer line projects safely.
Citywide Coverage
We are well acquainted with the many kinds of plumbing systems across Denver. No matter where you are in the area, GFR Plumbing can take care of your sewer line replacement needs.
Experienced Team
When our technicians arrive at your Denver, CO home, you can count on their expertise. They approach every sewer line replacement with professionalism, precision, and a commitment to quality work.
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 family.
Trusted Certified Denver Plumbing Services Professionals
At GFR Plumbing, we take pride in providing certified plumbing services throughout Denver, CO. 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 CertificationTrusted Sewer Line Replacement Services in Denver, CO
Permits and Code Compliance in Denver, CO
Sewer line replacement is a significant project that requires following local plumbing codes and often needs permits from Denver authorities. GFR Plumbing handles permit applications and makes sure every replacement job meets or exceeds municipal and state regulations in Colorado. A licensed plumber who handles permits keeps the work on record, which protects your warranty, insurance coverage, and resale value. 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 take care of it professionally.

Traditional Trench Sewer Line Replacement in Denver
For significant damage or certain pipe layouts, traditional trenching may be the most effective method. This involves digging a trench to access and replace the damaged sewer line directly. Our team carefully plans the excavation to minimize disruption to your landscape, using the right equipment for efficient, precise digging. We make sure of proper grading and backfilling to prevent future issues and restore your property.
Residential Sewer Line Services in Denver, CO
GFR Plumbing specializes in residential sewer line replacement for Denver, CO homeowners. Expansive clay soils are a well-known problem in parts of Colorado, swelling with moisture and lifting slabs, basement floors, and buried pipes. We address the issues we see most, such as tree root intrusion, shifting ground, and aging cast iron or clay pipes. Our services keep your home's plumbing system working properly, protecting your property from sewage backups and possible foundation damage.
Trenchless Pipe Bursting in Denver
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 close 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.
Trenchless Sewer Line Repair & Replacement in Denver, CO
Trenchless technology, such as pipe bursting or pipe lining, offers a less invasive option to traditional methods. Pipe bursting pulls a new pipe through the old one, fracturing the old pipe in place. Pipe lining inserts a new, durable resin liner inside the existing pipe. Both methods greatly reduce the need for excavation, preserving your yard and landscaping in Denver, CO while providing a long-lasting solution.
Preventative Measures After Replacement in Denver
Once your sewer line is replaced, we can recommend steps to extend its lifespan. This includes landscaping choices that won't interfere with your new pipes, proper waste disposal habits, and regular inspections. Expansive clay soils are a well-known problem in parts of Colorado, swelling with moisture and lifting slabs, basement floors, and buried pipes. We also talk through how trees and soil movement near your home can affect the line and what you can do to minimize future risks. That keeps your new system in Denver problem-free.
Commercial Sewer Line Replacement in Denver
Businesses in Denver rely on robust plumbing systems. A failing commercial sewer line can lead to significant operational disruptions and health hazards. GFR Plumbing provides efficient, professional commercial sewer line replacement, reducing downtime for your business. We work quickly to restore your sewer system, following all commercial codes and standards.

Emergency Sewer Line Replacement in Denver, CO
Sewer line emergencies demand immediate attention. A complete sewer line collapse or severe blockage can cause raw sewage to back up into your property. GFR Plumbing offers emergency sewer line replacement across Denver, CO, 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 Near Me in Denver, CO
If you're searching for 'sewer line replacement near me' in Denver, CO, call GFR Plumbing. Our local team is positioned to provide fast response and expert service throughout the area. We understand the plumbing needs of our community.
Choosing a local company for sewer line replacement means faster scheduling and a team that knows local permit rules. We work with the Denver building department often. That helps keep your project on schedule.
GFR Plumbing at a Glance
- Fully licensed plumbing team covering Denver, CO
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 750+ Colorado customers
Denver Map
Denver Information
- Population
- 716,577
- Area codes
- 303/720/970
- Service area
- Denver and communities within 40 miles
- Nearby
- Aurora, Commerce City, Thornton, Centennial
Aging clay, cast iron and Orangeburg laterals make professional sewer line replacement a sound long-term investment for homes in Denver, CO.
Expert Services
Trust our professionals for reliable GFR Plumbing solutions in Denver, CO.
Our Specialized Plumbing Services in Denver, CO
At GFR Plumbing, we provide a complete range of plumbing services across Denver, CO. 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 Denver, CO
Our sewer line replacement process is designed to be organized, transparent, and minimally disruptive for your Denver, CO property.
Request a Quote
Call (720) 727-9398 or fill out our online form to schedule a first visit. We'll discuss your concerns and set up a convenient time for an on-site visit.
Diagnosis & Plan
Our technicians use camera inspections to accurately diagnose the sewer line issue. We then develop a detailed replacement plan, explaining the best method and materials for your property.
Permits & Prep
We handle all necessary permits with Denver authorities before any work begins. Our team prepares the site, ensuring safety in mind and minimizing disruption to your property.
Frequently Asked Questions About Sewer Line Replacement in Denver
The cost of sewer line replacement in Denver, CO can range from $4,000 to $20,000 or more, depending on the length of the pipe, depth, replacement method, and the type of 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 detailed quote after a thorough inspection.
Sewer line replacement is a complex and hazardous job that requires specialized equipment, extensive plumbing knowledge, and strict safety and code compliance. A DIY replacement can lead to further damage, expensive mistakes, and health risks. It is always best to hire a licensed, experienced professional like GFR Plumbing for this work.
Yes, sewer line replacement is a major plumbing project that typically requires a permit from Denver's building or public works department. GFR Plumbing handles all necessary permit applications and makes sure all work complies with local and state plumbing codes in Colorado for a legal, safe installation.
Sewer line replacement is a demanding job that requires specialized equipment, permits, and expertise in excavation, pipe fitting, and local plumbing codes. It is not a good DIY project and should always be handled by licensed, experienced professionals for safety and compliance.
Yes, sewer line replacement normally requires a permit and inspection. We handle the paperwork and schedule the inspection for you.
We provide a written workmanship warranty, and the pipe materials carry their own manufacturer warranty. We review the terms with you before work begins.
Trenchless methods disturb less of your yard and are great under driveways and trees. Open-trench can be better for fixing grade problems, and may cost less in an open, easy-to-reach yard.
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.
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 · Thornton, CO
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 · Centennial, CO
Mark T.
When our office needed drain cleaning, GFR Plumbing provided quick, reliable service. The plumber arrived on time and made sure every drain flowed perfectly before leaving. Very satisfied.
Drain Cleaning · Thornton, CO
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 · Aurora, CO
James P.
Our commercial plumbing system had a leak under the sink, and GFR Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Thornton, CO
Patricia H.
We had a slab leak that two other companies could not find. GFR Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Centennial, CO












