Sewer Replacement in Denver, CO
Recurring backups, root intrusion or a collapsed pipe? We provide sewer replacement in Denver, CO with camera inspection and trenchless options.
- Fast, Reliable Service
- Expert Colorado Plumbers
- Guaranteed Work
- Permits and Inspections Handled
A New Sewer Line Means Peace of Mind in Denver, CO.
Trenchless replacement can often be finished in a single day.
Sewer Replacement in Denver, CO With Trenchless and Traditional Methods
GFR Plumbing specializes in complete sewer replacement for homes and businesses across Denver, CO. Rocky mountain ground makes trenching for sewer and water lines harder, and lines must be buried below the local frost depth. We understand the challenges soil movement and tree roots pose to underground pipes, and we use long-lasting materials like PVC or cast iron to ensure your new sewer line lasts.
Our expertise includes:
- Replacing collapsed or severely damaged sewer lines.
- Open-trench PVC replacement with proper slope and bedding
- Upgrading old clay or cast iron pipes to modern PVC.

Additional Plumbing Replacement Services in Denver, CO
When repairs are no longer enough, our replacement services in Denver, CO deliver durable upgrades that restore full performance.

Customers
Why Choose GFR Plumbing for Sewer Replacement in Denver, CO?
Choosing GFR Plumbing for your sewer replacement means selecting a company with a deep understanding of local plumbing codes and site conditions in Colorado.
- Permit Compliance, Sewer replacement often requires permits. We handle all necessary permits to ensure your project in Denver meets local building codes and regulations.
- Trenchless Options, Pipe bursting and lining limit yard and driveway damage.
- Quality Materials, We use only high-grade, corrosion-resistant pipes and fittings designed for long-term durability in Colorado climate.
Citywide Coverage
Our commitment extends across the entirety of Denver, ensuring that no matter where you are located, expert sewer replacement services are just a phone call away. We're your neighbors, dedicated to keeping Denver's plumbing systems flowing.
Experienced Team
Our team uses camera inspection, locators and trenchless equipment daily. That experience leads to smooth, reliable replacements.
Safety-First Approach
Safety is paramount in all our sewer replacement projects, both for our team and your property. We adhere strictly to all OSHA guidelines and local Denver building codes throughout the entire process, from digging to backfill.
Trusted Certified Denver Plumbing Services Professionals
At GFR Plumbing, we take pride in providing certified plumbing services throughout Denver, CO. 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 CertificationLong-Term Sewer Replacement Services in Denver, CO
Addressing Tree Root Intrusions in Denver, CO
Tree roots are a leading cause of sewer line damage, especially with older, more porous pipe materials like clay or cast iron. Roots can penetrate tiny cracks, grow inside the pipe, and eventually cause blockages or even burst the line. Our sewer replacement services specifically address root-damaged pipes, often recommending more resistant materials like PVC or ABS to prevent future intrusions. We also advise on tree placement to protect your new sewer system.

Code-Compliant Sewer Replacement in Denver
All sewer replacement work performed by GFR Plumbing in Denver strictly adheres to local plumbing codes and regulations. This includes proper pipe sizing, depth, slope, and connection methods. Obtaining the necessary permits and ensuring inspections are passed is a critical part of our process. We handle all the paperwork and coordination, ensuring your new sewer line is not only functional but also fully compliant with all municipal requirements, avoiding future issues or penalties.
Residential Sewer Replacement in Denver, CO
GFR Plumbing specializes in residential sewer replacement, understanding the unique needs and infrastructure of homes across Denver. Whether you're dealing with a failing main line, collapsed pipes from shifting soil, or frequent backups due to aging infrastructure, we provide tailored solutions that ensure your home's plumbing system functions reliably for years to come.
Emergency Sewer Replacement in Denver, CO
A collapsed sewer line can cause sewage backups into your home. Call (720) 727-9398 for emergency service. We inspect, locate the break and plan repairs quickly. Temporary measures may restore flow until replacement. Quick response limits damage.
Under-Slab Sewer Replacement in Denver
Many homes are built on slab foundations with drain lines underneath. When these lines fail, replacement requires tunneling or rerouting. We evaluate options to minimize impact on your home. Rerouting through walls or attic space is sometimes possible for branch lines. We explain the cost and disruption of each approach.
Emergency Sewer Line Replacement in Denver, CO
A sudden sewer line failure can be a major emergency, leading to sewage backups and serious health hazards. GFR Plumbing offers emergency sewer replacement services to address critical issues quickly. Our team is ready to respond quickly, diagnose the problem, and implement a quick, lasting replacement to restore your home's functionality and safety in Denver.
Sewer Scope Inspections for Replacement in Denver
Before any replacement work begins, our team conducts thorough sewer camera inspections. This allows us to visually assess the condition of your existing sewer line, pinpoint the exact location and nature of the damage, and determine the most effective replacement strategy. This diagnostic step is crucial for accurate estimates and effective solutions in Denver.

Sewer Line Repair vs. Full Replacement in Denver
Deciding between repair and full replacement depends on the extent and nature of the damage. Minor cracks or isolated clogs might be resolved with spot repairs, but widespread corrosion, multiple breaks, or a collapsed pipe often necessitates a full replacement. Our technicians in Denver will conduct a complete camera inspection to accurately diagnose the problem and recommend the most cost-effective and long-term solution. We provide clear explanations and transparent pricing for both options.
Sewer Replacement Near Me in Denver, CO
When you search for "sewer replacement near me" in Denver, you want a local expert who understands the specific plumbing challenges of Colorado. GFR Plumbing is that expert, providing prompt and reliable service to every corner of the area. We are familiar with the local soil conditions and typical types of sewer pipe failures seen in Colorado.
When you search for 'sewer replacement near me' in Denver, you'll find GFR Plumbing ready to serve. Our local teams are strategically located to provide rapid response and efficient service throughout the entire Denver area. We understand the specific plumbing infrastructure and common issues found in homes across Colorado.
GFR Plumbing at a Glance
- Licensed and insured plumbers serving Denver, CO
- 24/7 emergency service with same-day scheduling
- Clear written estimates, no hidden fees
- 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 cast iron and clay sewer lines combined with root intrusion and moving soils make sewer replacement a key 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 Replacement Service Works in Denver, CO
We follow a clear, step-by-step approach to ensure every sewer replacement in Denver, CO is completed to the highest standards.
Request a Quote
Start by calling (720) 727-9398 to schedule a consultation. We'll discuss your concerns and set up a good time for an on-site evaluation of your sewer system.
Diagnosis & Plan
Our technicians will perform a detailed sewer camera inspection to accurately diagnose the problem. We then present you with a clear plan and upfront pricing for the replacement.
Permit & Prep
Once you approve the plan, we handle all necessary permits with Denver authorities. Our team then prepares the site, ensuring safety and guarding your property.
Frequently Asked Questions About Sewer Replacement in Denver
Sewer line replacement costs in Denver, CO can range significantly, typically from $4,000 to $25,000 or more, depending on factors like the length of the line, depth, pipe material, chosen method (traditional vs. trenchless), and excavation complexity. A full diagnosis is required for an accurate estimate. We provide clear, transparent pricing after a thorough inspection.
Yes, most cities require permits for sewer replacement. We handle permits and inspections.
We install PVC for open-trench work and HDPE for pipe bursting. Both are long-lasting and resist roots.
Modern sewer lines are typically replaced with PVC (polyvinyl chloride) piping due to its durability, resistance to corrosion, and smooth interior that minimizes blockages. In some cases, high-quality cast iron might still be used, depending on particular project needs or local codes in Denver.
Sewer line replacement is a complex job that involves significant excavation, connection to municipal systems, and adherence to strict plumbing codes. It requires specialized equipment and expertise. Attempting DIY replacement can lead to further damage, code violations, and higher costs in the long run. It is strongly recommended to hire licensed professionals like GFR Plumbing.
Key signs include frequent backups or clogs in multiple drains, gurgling noises from toilets, sewage odors in your yard or basement, unusually lush or wet spots in your lawn, and sudden dips or sinkholes in your yard. A sewer camera inspection can verify the exact issue.
Trenchless replacements often take one day. Open-trench jobs can take two to four days.
Frequent sewage backups, multiple clogged drains, foul odors coming from drains or your yard, lush green patches in your lawn, indentations in your yard, or the sound of running water when no fixtures are in use are all strong indicators of a failing sewer line. Persistent problems often point to the need for replacement rather than just repairs.
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













