Best Repiping Contractors in Colorado Ranked

If your Colorado home has aging pipes, you may be noticing signs like low water pressure, discolored water, or frequent leaks. A full repiping project replaces your home's entire water supply system, ensuring clean, reliable water flow and protecting your property from costly water damage. This guide explains the process, costs, and local regulations for repiping in Colorado, helping you understand what to expect and how to find qualified professionals for the job.

High 5 Plumbing, Heating, Cooling & Electric

15710 W Colfax Ave, Golden, CO 80401

High 5 Plumbing, Heating, Cooling & Electric is a full-service plumbing company serving Denver, CO. They provide a wide range of plumbing services including water heater installation and repair, drain cleaning, sewer line repair, leak detection, and gas line installation. The company uses advanced video technology for sewer camera inspections and offers trenchless sewer repair to minimize excavation. They also specialize in hydro jetting to clear blocked drains efficiently. High 5 Plumbing is licensed for gas plumbing and installs energy-efficient tankless water heaters. The company has received recognition such as the Angi Super Service Award and a BBB Torch Award for Ethics. They provide 24/7 emergency response for urgent plumbing needs.

5.0

1.7k Reviews

Big Apple Plumbing LLC - Broomfield, CO

1022 Depot Hill Rd Unit 10, Broomfield, CO 80020

Big Apple Plumbing LLC - Broomfield, CO provides a wide range of plumbing services in Denver, CO, including drain cleaning, sewer line repair, water heater installation and repair (tank and tankless), leak detection, gas line installation, sump pump repair, and repiping. The company serves both residential and commercial clients, handling routine maintenance, emergency repairs, and new installations with licensed plumbers. They specialize in sewer line services and offer 24/7 emergency plumbing solutions to address urgent issues like burst pipes and leaks. Big Apple Plumbing is locally owned and operated, with a focus on safety and code compliance. Their team is experienced in gas line installations and water heater replacements, ensuring efficient and reliable service. The company is known for upfront pricing, timely arrivals, and clear communication, serving Broomfield and surrounding areas including Anthem, The Broadlands, and Interlocken/FlatIron Crossing.

5.0

490 Reviews

Dan's Drains and Digs

216 S Chestnut St, Colorado Springs, CO 80905

Dan's Drains and Digs is a plumbing contractor based in Colorado Springs, CO, specializing in sewer and drain services. They provide sewer camera inspections, drain cleaning, sewer line repairs, trenchless sewer repairs, and repiping. Their capabilities include sewer pipe lining and underground line replacement, addressing both routine and complex plumbing issues. The company is known for handling challenging projects involving old clay sewer lines with a combination of pipe replacement and lining techniques.

5.0

271 Reviews

Midwest Plumbing Co. LLC

8360 Auburn Ln, Westminster, CO 80031

Midwest Plumbing Co. LLC is a plumbing service provider based in Denver, CO, offering a wide range of plumbing solutions. Their services include water heater repair and installation, sump pump repair, sewer line repair with trenchless technology, leak detection, repiping, gas line installation, toilet and garbage disposal repair, and more. The company uses advanced equipment and techniques to address both simple and complex plumbing issues, aiming to provide long-term solutions. They serve residential customers and emphasize careful, tailored service for each home. Midwest Plumbing Co. LLC offers 24/7 emergency plumbing services to assist customers whenever needed.

5.0

260 Reviews

Revolutionary Kindness Plumbing

colorado springs

Revolutionary Kindness Plumbing is a plumbing service provider located in Colorado Springs, CO. They offer a range of services including water heater repair, water softener installation, sump pump repair, drain cleaning, leak detection, repiping, toilet repair, and garbage disposal repair. The business is known for handling both clean water and dirty water plumbing issues and provides a one-year warranty on repair work, with a six-month guarantee on drain cleaning. They also carry commercial insurance for their services.

5.0

178 Reviews

See more providers in Colorado

Why Consider Repiping Your Colorado Home

Over time, all plumbing materials degrade. In many Colorado homes built before the 1990s, galvanized steel pipes were common. These pipes are prone to internal rust and corrosion, which restricts water flow and can contaminate your water with rust particles ^{1 2}. Another material found in some homes is polybutylene, a plastic pipe used from the late 1970s to mid-1990s that can become brittle and fail ³. Replacing these outdated systems with modern materials is not just a repair; it's a long-term investment in your home's safety, value, and functionality.

Common signs you might need a repipe include:

• Persistent leaks or pinhole leaks in pipes.
• Rusty or brownish water coming from your taps.
• A significant drop in water pressure throughout the house.
• Discoloration on walls or ceilings indicating hidden leaks.
• Strange noises from your pipes, like knocking or rattling ^{1 4}.

The Repiping Process: Step-by-Step

A professional whole-house repiping is a multi-stage project designed to minimize disruption while ensuring a durable, code-compliant result.

1. Assessment and Estimate: A licensed plumber will conduct a thorough inspection of your existing plumbing system. They will identify the pipe materials, map the layout, assess accessibility, and count all fixtures (sinks, toilets, showers, etc.). This information is used to provide a detailed written estimate ^{1 5}.
2. Planning and Permits: In Colorado, repiping requires permits. Your plumbing professional will handle pulling the necessary permits from your local city or county building department, ensuring the project meets all state and local codes ^{6 7}.
3. Preparation and Access: The work area will be prepared to protect your floors and belongings. To access the old pipes, strategic access holes are cut into drywall in walls and ceilings. This allows plumbers to reach the plumbing network with minimal damage ^{8 9}.
4. Installation (Rough-In): The old water supply lines are disconnected. New pipes are then installed, running from the main water shut-off valve to every fixture in the home. This stage includes installing new valves and securing the piping according to code. Once the new pipes are in place but before the walls are closed, a rough-in inspection is required ^{10 11}.
5. Inspections: A municipal inspector will visit to verify the new piping installation complies with the Colorado Plumbing Code before it is concealed. Passing this inspection is mandatory before proceeding ^{6 12}.
6. Reconnection and Testing: After passing inspection, plumbers reconnect all fixtures-toilets, sinks, appliances-to the new piping system. The entire system is pressurized and tested for leaks ^{13 14}.
7. Restoration: Once the plumbing is fully tested and operational, the team will patch the access holes in your drywall, leaving your walls ready for a painter or finisher to complete the repair ^{8 15}.

Understanding Colorado Plumbing Codes and Permits

Colorado adheres to the International Plumbing Code (IPC) and the International Residential Code (IRC), which set the standards for safe plumbing installation ^{6 7}. A permit is legally required for a repiping project. This isn't just bureaucracy; it's a critical consumer protection step. The permit process ensures:

• The work is performed to state-mandated safety standards.
• The project is inspected by a neutral third party (the municipal inspector).
• The work is documented with your local building department, which is important for home insurance and future resale.

Your licensed plumber will manage the permit application and schedule the required rough-in and final inspections. Failure to obtain a permit can result in fines, problems selling your home, and could void your homeowner's insurance if a failure occurs ^{6 10}.

Cost Factors for Repiping in Colorado

The cost to repipe a house in Colorado varies widely based on several key factors. The average range for a full repipe is between $4,000 and $10,000+, with larger or more complex homes potentially costing $15,000 or more ^{1 2 16}.

• Home Size and Layout: The square footage and number of stories directly impact the amount of material and labor needed. A home with multiple bathrooms and a complex layout will cost more than a smaller, single-story ranch ¹⁷.
• Number of Fixtures: Each sink, toilet, shower, dishwasher, and washing machine is a "fixture" that must be connected. More fixtures mean more labor and materials.
• Pipe Material Choice: The type of new pipe you select is a major cost driver.
  • PEX (Cross-linked Polyethylene): The most popular choice for repiping. It's flexible, resistant to scale and chlorine, freeze-tolerant, and generally the most affordable option. Its flexibility makes it easier to install with fewer fittings, which is advantageous in Colorado's expansive soil areas like Denver ^{1 5 18}.
  • Copper: A traditional, durable material with a long lifespan. It is more expensive than PEX due to material costs and requires soldering, which increases labor time. It remains a premium, reliable choice ^{1 4}.
  • CPVC (Chlorinated Polyvinyl Chloride): A rigid plastic pipe that is heat-resistant and cost-effective. It requires glue joints and can become brittle if exposed to extreme cold ^{5 9}.
• Labor and Accessibility: If pipes are easily accessible in an unfinished basement or crawl space, costs are lower. If plumbers need to cut into numerous finished walls and ceilings, labor time and subsequent drywall repair costs increase ^{2 8}.
• Local Permit Fees: These vary by municipality but are a necessary part of the project budget ¹⁰.

Choosing the Right Pipe Material for Your Home

The best pipe material for your Colorado home depends on your budget, home's structure, and long-term goals. Most modern repiping projects use PEX due to its excellent balance of cost, performance, and ease of installation. Its flexibility allows it to withstand minor ground shifts, which is a consideration in some Colorado soils, and it can be snaked through walls with fewer cuts ^{1 18}. Copper is chosen for its proven longevity and is often preferred for exposed pipe runs or in homes where a premium installation is desired. A professional plumber can discuss the pros and cons of each material in the context of your specific home.

What to Expect During the Project

A whole-house repipe is an invasive project, but professional crews work efficiently to manage the disruption.

• Water Shut-Off: Your home's water will be shut off for a period, usually one to several days. Your plumber will give you a clear schedule so you can plan accordingly ¹⁴.
• Phased Work: For larger homes or to maintain partial water service, the job can sometimes be phased, repiping one bathroom or section at a time ³.
• Dust and Debris: There will be dust from cutting drywall. Reputable companies use containment measures like plastic sheeting and clean the work area daily.
• Communication: A good project manager will keep you informed daily on progress and what to expect next.

How to Hire a Repiping Professional in Colorado

This is a significant investment, so due diligence is key.

1. Verify Licensing: Always hire a plumber licensed by the Colorado State Plumbing Board. You can verify a license online through the state's Department of Regulatory Agencies (DORA) website ⁷.
2. Get Multiple Estimates: Obtain at least three detailed, written estimates. The lowest price isn't always the best; compare the scope of work, materials specified, and timeline.
3. Check Insurance and References: Ensure the company carries both liability and worker's compensation insurance. Ask for and contact recent references for similar repiping jobs.
4. Review the Contract: The contract should detail the work scope, materials (including brand and type of pipe), start and completion dates, total cost, payment schedule, and who is responsible for obtaining permits and scheduling inspections.
5. Ask About Warranty: Reputable plumbers stand behind their work. Understand what warranties are offered on both the materials and the labor installation.

Frequently asked questions

Sources