Top Water Heater Repair Companies in Denver, Colorado Ranked

A reliable hot water supply is essential for daily comfort in your Denver home, from showers to dishwashing. When your water heater malfunctions, it disrupts your routine and can signal a problem that needs immediate attention. Water heater repair services address issues ranging from minor component failures to major system diagnostics, ensuring your unit operates safely and efficiently. This guide helps you understand common repair scenarios, associated costs, and what to expect when you need to find a qualified professional in the Denver area.

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

Walk on Water Plumbing LLC

9994 Silver Maple Way, Highlands Ranch, CO 80129

Walk on Water Plumbing LLC is a family-owned plumbing business based in Highlands Ranch, serving the South Metro Denver area including Denver, CO. They specialize in water heater repair, installation, and tankless water heater services. The company is led by a licensed master plumber with over 15 years of experience, supported by a team with more than 35 years in plumbing. Their services cover a range of residential plumbing needs with a focus on tankless water heaters, which provide instant hot water without waiting. Walk on Water Plumbing LLC is a licensed and insured contractor with a multi-generation legacy in the plumbing industry.

5.0

480 Reviews

bluefrog Plumbing and Drain of Denver

7310 S Alton Way STE 6I, Centennial, CO 80112

bluefrog Plumbing and Drain of Denver provides plumbing services including water heater repair, drain cleaning, and leak detection in Denver, CO. They use specialized leak detection equipment to accurately locate leaks and offer comprehensive evaluations for water heater safety, health, and performance. The company also handles plumbing emergencies with guidance from qualified call operators. Their approach includes thorough diagnostics to address underlying issues and prevent recurring problems.

5.0

466 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

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Common Water Heater Problems in Denver Homes

Denver's unique conditions, including its hard water and cold winters, can accelerate wear on water heating systems. Recognizing the signs of trouble early can prevent a minor issue from becoming a major failure requiring full replacement.

• No Hot Water or Lukewarm Water: This is often the most noticeable sign. It's frequently caused by a failed heating element in electric units or a malfunctioning gas control valve or thermocouple in gas models. A faulty upper thermostat can also be the culprit ^{1 2}.
• Discolored or Rusty Water: If your hot water has a brownish tint or metallic smell, it could indicate corrosion inside the tank. This is a serious sign, often pointing to a failing anode rod or the tank itself rusting through, especially problematic with Denver's mineral-rich water ^{1 3}.
• Rumbling or Popping Noises: These sounds are typically caused by sediment buildup-minerals like calcium and lime that settle at the bottom of the tank. As the sediment layer hardens and overheats, it creates these noises and significantly reduces heating efficiency ^{1 2}.
• Water Leaks: Finding water around the base of your unit requires immediate attention. A leak from a pipe or a pressure relief valve (T&P valve) is often repairable. However, water seeping from the tank body usually indicates internal corrosion and likely means the tank needs to be replaced, as repairs are not feasible ^{1 4 3}.
• Foul Odors: A rotten egg smell from your hot water is usually caused by bacteria reacting with the anode rod. Flushing the tank and replacing the anode rod can typically resolve this issue.

Understanding Water Heater Repair Costs in Denver

The cost to fix a water heater in Denver varies widely based on the specific problem, the type of unit (gas, electric, or tankless), and the required parts and labor. On average, homeowners can expect repair bills to range from $200 to $800 for common fixes, with more complex issues like gas valve replacement or addressing a leaking tank potentially costing $300 to $2,000 or more^{1 5 6}. The final price is influenced by the plumber's service fee, hourly labor rates, and the cost of the replacement parts.

Here's a breakdown of common repairs and their typical cost ranges in the Denver area:

• Heating Element or Thermostat Replacement: $150 - $400. This fixes issues of no hot water or inconsistent water temperature ^{1 7}.
• Sediment Flushing: $100 - $175. This maintenance service addresses rumbling noises and improves efficiency by removing mineral buildup ^{1 2}.
• Temperature & Pressure (T&P) Relief Valve Replacement: $200 - $500. This critical safety device releases excess pressure; if it's leaking, it must be replaced ^{1 4 5}.
• Dip Tube Replacement: $150 - $300+. A broken dip tube causes cold water to mix with the hot water at the top of the tank, leading to lukewarm output ^{4 7}.
• Gas Control Valve Replacement: $200 - $750+. This repair addresses problems with the pilot light, burner ignition, or temperature regulation on gas water heaters ^{5 7}.
• Addressing a Leaking Tank: $300 - $2,000+ (often replacement recommended). If the leak is from the tank itself due to corrosion, repair is usually not an option, and a new water heater installation is necessary ^{1 4 3}.

The Professional Repair Process: What to Expect

When you contact a licensed plumbing professional for water heater service in Denver, a standard process ensures a proper diagnosis and repair.

1. Diagnosis: The technician will inspect your unit, discuss the symptoms you've observed, and perform tests to pinpoint the exact cause of the failure. A reputable professional will explain their findings clearly.
2. Upfront Quote: Before any work begins, you should receive a detailed estimate that breaks down the cost of parts and labor. This quote may be provided after the initial diagnosis.
3. Repair Execution: Once authorized, the technician will complete the repair, which for many common issues like element or valve replacement takes 1 to 2 hours once on-site ⁸. The time can be longer if special parts need to be sourced or for complex tankless system diagnostics.
4. Testing and Cleanup: After the repair, the technician will test the unit to ensure it's operating correctly, check for leaks, and clean up the work area. They should also explain any maintenance tips to help extend the life of your unit.

For major work, such as a full water heater replacement, a reputable company will often handle securing any required city permits, ensuring the installation meets Denver's building codes ⁹.

Repair vs. Replacement: Making the Right Choice

A key decision when facing water heater trouble is whether to repair the existing unit or invest in a new one. Consider these factors:

• Age of the Unit: Traditional tank-style water heaters have a typical lifespan of 8-12 years. If your unit is within this range and the repair is minor (like a valve or element), repair is often cost-effective. If it's nearing or past its life expectancy, repeated repairs become less economical than replacement ³.
• Cost of Repair: A good rule of thumb is if the repair cost approaches or exceeds 50% of the price of a new unit, replacement is usually the better long-term investment.
• Nature of the Problem: As noted, a leaking tank due to internal corrosion is a definitive sign that replacement is necessary, as the tank cannot be reliably patched ^{1 3}.
• Energy Efficiency: Newer models are significantly more energy-efficient. If your old unit is inefficient, upgrading to a high-efficiency or tankless model, while a larger upfront investment, can reduce your monthly energy bills.

Finding Reliable Service in Denver

Given the importance of hot water, especially during Denver's cold winters, finding a responsive and qualified technician is crucial. Many local plumbing services offer same-day or priority service for water heater emergencies ^{4 10}. Look for licensed, insured professionals with experience specific to your type of water heater (gas, electric, or tankless). Checking reviews and asking for references can provide peace of mind that the job will be done correctly and safely.

Frequently asked questions

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