Top Repiping Contractors in Denver, Colorado Ranked

If your Denver home has aging pipes, you may be experiencing low water pressure, discolored water, or frequent leaks. These are classic signs that a whole-house repiping project could be necessary to protect your home's value and ensure reliable water delivery. Repiping involves replacing all the water supply lines in your home with new, durable materials, a significant investment in your property's long-term health. This guide will help you understand the process, costs, and what to look for when finding a qualified professional in the Denver area to handle your pipe replacement.

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

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

Mr. Perfect Plumbing

denver

Mr. Perfect Plumbing is a locally owned plumbing company serving the Denver, CO area. They offer a wide range of services including water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, gas line installation, and toilet repair. The team is licensed and trained to handle various plumbing needs with a focus on honest and compassionate service. They provide 24/7 emergency plumbing services and same-day appointments to address urgent issues promptly. With over 20 years of industry experience, Mr. Perfect Plumbing emphasizes a customer-first approach and supports their community through skilled and reliable plumbing solutions.

5.0

142 Reviews

Bravo Plumbing Littleton

7917 W Peakview Dr, Littleton, CO 80123

Bravo Plumbing Littleton offers a wide range of plumbing services in Denver, CO, including water heater repair and installation, drain cleaning, leak detection, repiping, gas line installation, and toilet repair. They provide professional plumbing inspections, water filtration system installation, and emergency plumbing services available 24/7. Their licensed and experienced technicians use industry-best practices to deliver precise repairs and installations, with a focus on long-term system performance and maintenance support. Bravo Plumbing Littleton also specializes in gas line services and offers preventative maintenance to help avoid costly repairs.

5.0

136 Reviews

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Why Denver Homeowners Consider Repiping

The plumbing in many Denver homes, especially those built before the 1990s, is reaching the end of its functional lifespan. Old galvanized steel pipes are prone to internal corrosion, which restricts water flow and can lead to rust contamination in your water. Polybutylene pipes, commonly installed in the 1980s and early '90s, are now known to become brittle and fail. Even copper, a long-standing standard, can develop pinhole leaks over decades due to Denver's specific water chemistry. A full re-pipe eliminates these vulnerabilities, providing peace of mind, improving water quality, and often increasing water pressure throughout your home.

The Step-by-Step Repiping Process

A professional whole-house repipe is a systematic project designed to minimize disruption while ensuring a lasting result.

1. Initial Assessment and Planning A licensed plumber will conduct a thorough inspection of your home's existing plumbing system. They will identify the current pipe material, map the water line layout, and pinpoint problem areas. This is when you'll discuss material options-like PEX, copper, or CPVC-and develop a detailed plan for the installation, including how to access pipes within walls and ceilings ^{1 2}.

2. Preparation and Protection Before work begins, the main water supply to the home is shut off. The plumbing team will then prepare your living space by laying down drop cloths and using plastic sheeting to contain dust and protect your floors and belongings from construction debris ^{1 3}.

3. Accessing and Removing Old Pipes To reach the old plumbing lines, strategic, small openings are cut into drywall at key points, such as where pipes run vertically between studs or horizontally in ceilings. The old pipes are then carefully disconnected and removed from the home ^{1 3 4}.

4. Installing the New Plumbing System The new piping is installed according to the planned layout. A key advantage of modern materials like PEX is the ability to use long, continuous runs with fewer fittings, which significantly reduces the potential points for future leaks ^{1 3}. All new connections are made to current fixtures and the main water line.

5. Pressure Testing and Inspection Once installed, the new system is pressurized with air or water to test for any leaks. This is a critical quality control step. In Denver, a repiping project typically requires a permit, and a city inspector will visit to verify the work meets all local plumbing codes before the walls are closed up ^{1 2 5}.

6. Finishing and Restoration After passing inspection, the water is turned back on and the system is flushed. The final step involves patching and repairing the drywall access points and conducting a thorough cleanup to restore your home to its pre-construction condition ^{1 6}.

Choosing the Right Pipe Material for Your Denver Home

The material you choose for your pipe replacement affects cost, longevity, and performance. Here are the most common options:

• PEX (Cross-linked Polyethylene): This flexible, plastic tubing has become the most popular choice for repiping. It's cost-effective, resistant to scale and chlorine, and, crucially for Colorado winters, it can expand if frozen, making it less likely to burst. Its flexibility allows for easier installation with fewer fittings ^{1 7 8}.
• Copper: The traditional gold standard for durability and longevity. Copper pipes can last 50+ years and are resistant to bacteria. However, they are the most expensive option, both for material and labor, as they require soldering. They can also be susceptible to pinhole leaks in areas with acidic water ^{1 7 8}.
• CPVC (Chlorinated Polyvinyl Chloride): A rigid plastic pipe that is glued together. It is generally more affordable than copper and handles hot water well. However, it can become brittle over time, especially if exposed to direct sunlight during storage, and may not be as impact-resistant as other options ^{1 8}.

What to Expect: Timeline and Disruption

A common question is how long you'll be without water. For a skilled specialist team, a standard whole-house repipe for an average-sized home can often be completed in 1 to 3 days ^{9 10}. More complex layouts, multi-story homes, or projects requiring extensive wall access can extend the timeline to a week or more. Water service is typically interrupted during the active installation phase, but a good plumber will work to restore water to critical fixtures like a bathroom as quickly as possible. Remember to factor in additional time for the drywall repair and painting that follows the plumbing work ^{2 11 12}.

Understanding the Cost of Repiping in Denver

The cost to replumb a house in Denver varies widely based on the home's size, the chosen material, the complexity of the job, and labor rates. You can expect a broad range, typically from $4,500 to $15,000 or more ^{9 13 14}. For a benchmark, the average cost for a 1,500-square-foot home often falls between $7,000 and $10,000 ^{7 8}.

Key Cost Factors:

• Home Size & Number of Fixtures: More bathrooms, kitchens, and wet bars mean more pipe and labor.
• Pipe Material: PEX systems are generally the most budget-friendly, while copper is the premium, most expensive option ^{7 8}.
• Labor: This is the largest portion of the cost, often accounting for about 70% of the total project price. Rates depend on the contractor's expertise and the job's complexity ⁸.
• Access & Restoration: If pipes are easily accessible in an unfinished basement or crawlspace, costs are lower. Cutting into and repairing finished walls and ceilings adds to the project scope and price.
• Permits: Denver requires permits for repiping, and their cost is usually included in the contractor's quote ².

Always get detailed, written estimates from multiple licensed and insured plumbing contractors. A reputable professional will provide a breakdown of material and labor costs, not just a single bottom-line number.

Signs You May Need a Whole-House Repipe

How do you know if you need a partial repair or a full replacement? Consider a repipe if you notice multiple of these issues:

• Discolored Water: Brown or rusty water, especially when first turning on the tap.
• Low Water Pressure: A gradual or sudden drop in pressure at multiple fixtures.
• Frequent Leaks: Recurring pinhole leaks in copper pipes or failures in polybutylene pipes.
• Visible Corrosion: Signs of rust or green patina on pipe fittings.
• Water Quality Issues: A persistent metallic taste in your drinking water.

Finding a Qualified Repiping Professional

This is not a DIY project. Successful repiping requires licensing, knowledge of Denver building codes, and significant experience. Look for a contractor who:

• Is licensed, bonded, and insured in the state of Colorado and the City of Denver.
• Has specific, verifiable experience with whole-house repiping projects.
• Provides clear, written estimates and warranties for both materials and labor.
• Will pull the necessary permits and coordinate inspections.
• Has positive reviews and references from past repiping customers.

Frequently asked questions

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