Top Tankless Water Heater Service Companies in Broomfield, Colorado Ranked

A tankless water heater provides a continuous supply of hot water while using less energy than a traditional storage tank model. For Broomfield homeowners, this means greater efficiency, more space, and long-term savings. This guide helps you understand the process, costs, and local expertise available for installing or servicing an on-demand water heater in your home.

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

Water Heater Colorado

4757 S Fultondale Way, Aurora, CO 80016

Water Heater Colorado serves homeowners in Denver, CO, and the Colorado Springs metro area, specializing in water heater installation, replacement, and repair. They focus on both tank and tankless water heater systems, providing energy-efficient solutions designed for reliable hot water supply. The company uses Rheem water heaters and offers emergency plumbing services alongside routine maintenance. Their team brings years of industry experience and concentrates exclusively on water heater services to ensure expertise in the latest systems and energy efficiency.

5.0

146 Reviews

Cap Hill Plumbing

1770 E Colfax Ave unit A, Denver, CO 80218

Cap Hill Plumbing is a licensed and insured plumbing service based in Denver, CO. They specialize in a wide range of plumbing services including sewer camera inspections, water heater repair and installation (both tank and tankless), drain cleaning, leak detection, sump pump repair, gas line installation, and sewer line repair. Serving Denver and the surrounding metro area, they are familiar with the unique plumbing challenges of older homes and local conditions. Their team uses camera inspections to diagnose sewer issues accurately and offers same-day repairs for many services. Cap Hill Plumbing provides upfront pricing and stands behind their work with warranties.

5.0

145 Reviews

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Understanding Tankless Water Heaters

Often called on-demand or instantaneous water heaters, these systems heat water directly without the use of a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit, where it is heated by either a gas burner or an electric element. This provides a constant supply of hot water, eliminating the wait for a storage tank to refill and reheat. The primary advantage is energy efficiency; you only heat water when you need it, which can reduce energy consumption by 24% to 34% for homes that use 41 gallons or less of hot water daily.

For Broomfield residents, this efficiency can translate to noticeable savings on utility bills. Furthermore, these units have a longer life expectancy than traditional tank heaters, often lasting more than 20 years with proper maintenance. They also free up valuable floor space in your basement, utility closet, or garage, as they are compact and typically mounted on a wall.

Key Requirements for Broomfield Homes

Installing a tankless system isn't a simple swap for an old tank. It requires an assessment of your home's existing infrastructure to ensure proper operation, safety, and compliance with local building codes.

Venting: This is a critical component. High-efficiency, condensing tankless units require specific venting materials, typically PVC or stainless steel, for both exhaust and intake air ¹. They cannot use existing chimney flues, so new vent runs are often necessary, which can impact installation complexity and cost.

Gas Supply: Natural gas models have a high BTU demand when firing. Your existing gas line may need to be upgraded to a larger diameter to deliver sufficient gas volume for the unit to operate correctly and efficiently.

Electrical Needs: Electric tankless models require significant power. Installation often involves adding new, dedicated high-amperage circuits from your electrical panel. A professional assessment is crucial to ensure your home's electrical system can support the load.

Water Quality: Broomfield's hard water is an important consideration. Mineral buildup (scale) can quickly damage the heat exchanger in a tankless unit. Professionals will discuss options like water softeners and the absolute necessity of annual descaling to protect your investment.

The Installation & Replacement Process

A professional installation begins with a thorough assessment. A qualified plumber will evaluate your household's hot water demand (based on the number of bathrooms and appliances), inspect the proposed location, check gas or electrical capacity, and plan the venting route.

The installation process itself involves removing the old unit (if applicable), securely mounting the new tankless heater, making all new water, gas, and vent connections, and integrating any necessary electrical work. Finally, the system is tested, calibrated, and the homeowner receives a walkthrough on operation and basic maintenance cues. Proper installation is key to performance and safety, ensuring compliance with Broomfield and national codes.

Maintenance and Common Repairs

To maximize the lifespan of your on-demand water heater, regular maintenance is non-negotiable, especially in areas with hard water.

Annual Descaling: The most critical maintenance task is flushing the system to remove mineral scale. This involves circulating a descaling solution through the heat exchanger to prevent clogging and inefficiency ². Many local providers offer maintenance plans that include this service.

Inlet Filter Cleaning: Most units have a small filter on the cold water inlet. This should be checked and cleaned periodically to ensure proper water flow.

Common signs that your tankless unit may need repair or maintenance include:

• Inconsistent Water Temperatures: Fluctuating between hot and cold can indicate a clogged filter, scale buildup, or a problem with the flow sensor.
• Error Codes: Modern units display error codes that can help diagnose ignition, venting, or sensor issues.
• Unusual Noises: Rumbling or kettling sounds often point to significant scale accumulation.
• Reduced Flow Rate: A noticeable drop in hot water pressure can signal a blockage.

Cost Overview for Installation and Replacement

The total cost for a tankless water heater in Broomfield varies based on the unit type, home readiness, and labor. Here's a general breakdown for the Denver metro area:

• Total Gas Tankless Replacement/Installation: Costs typically range from $2,500 to $7,000 or more. This includes the unit, labor, and all necessary materials like new venting or upgraded gas lines ^{3 4}. A standard Navien condensing unit installation, for example, can average around $5,000 ⁴.
• Gas Tankless Unit & Install: The project cost for a new gas on-demand heater generally falls between $1,700 and $3,500+ ⁵.
• Electric Tankless Unit & Install: Electric models often have a lower installation cost, typically ranging from $1,000 to $2,000, as they don't require venting or gas line work, though significant electrical upgrades can increase this ⁶.

The final price depends on factors like the unit's flow rate (measured in gallons per minute), energy efficiency rating, and the complexity of retrofitting your home's plumbing, gas, and vent systems.

Local Tankless Water Heater Expertise in Broomfield

Several established local companies specialize in the installation, repair, and maintenance of tankless systems:

• Brothers Plumbing, Heating & Electric: Offers comprehensive services for tankless water heaters, including installation, repair, and maintenance plans ^{7 8}.
• Save Home Heat Company: Provides installation, maintenance, and repair services specifically for tankless units in Broomfield.
• TYCO Plumbing: Handles repairs and maintenance for tankless systems and offers energy-efficient options ⁹.
• Kerwin Plumbing: An authorized Navien dealer that performs installation, maintenance, and upgrades for tankless water heaters ¹⁰.
• Aspen Creek HVAC: Serves Broomfield and surrounding areas for tankless water heater repairs and installation ¹¹.

Frequently asked questions

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