Top Tankless Water Heater Service Companies in Lexington, Kentucky Ranked

Considering a switch to an on-demand water heater? For homeowners in Lexington, a tankless water heater offers a modern solution for endless hot water, improved energy efficiency, and valuable space savings. This guide explains the key considerations for installing or repairing a tankless system in your home, from upfront costs and home requirements to choosing the right model and finding reliable local service. You can use the information here to understand your options and connect with qualified professionals in the area.

Kentucky Plumbing (KYPD)

101 Virginia Ln, Nicholasville, KY 40356

Kentucky Plumbing (KYPD) offers comprehensive plumbing services in Lexington, KY, specializing in water heater installation and repair, sewer line repair, and gas line installation. They serve both residential and new construction clients, providing licensed and insured professionals to handle a wide range of plumbing needs. KYPD is experienced in installing tankless water heaters and radiant heating systems, ensuring efficient and reliable solutions for Lexington homes. The company also provides 24/7 emergency plumbing services, emphasizing safety and quality workmanship. Their service area includes Lexington and surrounding towns such as Winchester, Versailles, and Nicholasville.

4.9

362 Reviews

Kentucky Plumbing (KYPD) of Lexington

2151 Christian Rd, Lexington, KY 40509

Kentucky Plumbing (KYPD) of Lexington offers a wide range of plumbing services in Lexington, KY, including water heater installation and repair, sewer line repair, and gas line installation. They serve both residential and new construction clients, providing licensed and insured professionals to handle projects of various sizes. KYPD specializes in tankless water heaters and radiant heating installation, ensuring energy-efficient solutions for homes. The company also provides 24/7 emergency plumbing services to address urgent needs promptly. With a commitment to quality workmanship and customer satisfaction, KYPD supports the Lexington community with comprehensive plumbing expertise and guarantees on their work.

5.0

78 Reviews

Hubbard Mechanical - Georgetown

110 E Main St Suite 113, Georgetown, KY 40324

Hubbard Mechanical - Georgetown provides comprehensive plumbing and HVAC services in Louisville, KY. The company offers a wide range of plumbing solutions including water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, and gas line installation. Their team is licensed with Master HVAC, Master Plumbing, and Boiler Contractor credentials, ensuring skilled handling of heating, cooling, and plumbing needs. With over 25 years of experience in the industry, Hubbard Mechanical serves both residential and commercial customers, focusing on reliable repairs and installations. They also specialize in installing gas, electric, and tankless water heaters, tailoring solutions to customer needs.

5.0

77 Reviews

Sureflow Plumbing

Nicholasville Rd, Lexington, KY 40503

Sureflow Plumbing is a plumbing service provider based in Lexington, KY, offering a wide range of residential and commercial plumbing solutions. Their services include sewer line replacement, sewer camera inspections, sump pump repair, water heater installation, tankless water heater installation, toilet repair, and whole-house repiping. They use advanced camera technology for accurate sewer inspections and specialize in water and sewer line services. Sureflow Plumbing focuses on efficient and modern plumbing solutions, such as tankless water heater installations tailored to individual household needs.

5.0

72 Reviews

Tom Drexler Plumbing, Air & Electric

131 Arrowhead Ct, Frankfort, KY 40601

Tom Drexler Plumbing, Air & Electric serves Lexington, KY, providing comprehensive plumbing, HVAC, and electrical services. Their offerings include water heater repair and installation, tankless water heater services, water softener installation, sump pump repair, drain cleaning, hydro jetting, sewer line repair including trenchless methods, leak detection, repiping, gas line installation, and toilet repair. Established in 1982, the company has over 40 years of experience serving Louisville, Southern Indiana, and surrounding areas. They offer 24/7 emergency service to address urgent home system needs.

4.8

1.2k 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 continuous supply of hot water, eliminating the "cold water sandwich" effect and the standby energy losses associated with traditional tank-style heaters ¹.

The primary appeal for many Lexington residents is the combination of unlimited hot water and a compact, wall-mounted design that frees up floor space in utility closets or basements. These units are known for their longer lifespan, often exceeding 20 years with proper maintenance, compared to the 10-15 year average for traditional tanks ^{2 3}.

Key Considerations for Your Lexington Home

Before purchasing a tankless system, it's crucial to assess your home's compatibility. The installation is more complex than simply swapping an old tank and involves specific electrical, gas, and venting requirements.

Power Source: Gas vs. Electric

Your choice between a gas or electric on-demand water heater will significantly impact the installation process and performance.

• Gas/Propane Models: These are typically recommended for whole-home applications in Lexington due to their higher flow rates (often 5-7 gallons per minute), which can handle multiple showers and appliances running simultaneously ^{1 4}. However, they require a dedicated gas line with sufficient flow capacity (measured in BTUs). If your home's existing gas line is too small, an upgrade will add to the installation cost. The most significant factor for gas units is venting. They require dedicated, corrosion-resistant vent pipes (often stainless steel) to exhaust combustion gases directly outside, which can be a major component of the labor ^{1 5}.
• Electric Models: Electric tankless heaters can have a lower upfront installation cost than gas models because they don't require venting or gas line work. They are excellent for point-of-use applications (like a remote bathroom or kitchen) or smaller homes with lower simultaneous hot water demand. The critical requirement is sufficient electrical power. They often need multiple dedicated, high-amperage circuits (e.g., two 40-amp breakers), which may necessitate an upgrade to your home's electrical panel ^{1 4}.

Space and Installation Logistics

The compact size of a tankless unit is a major advantage, allowing installation in tight spaces like crawlspaces, attics, or on an exterior wall ⁵. Your installer will need to identify a location close to both a power source (gas or electric) and the necessary venting termination point (for gas). Proper placement ensures efficient operation and easier future maintenance.

Cost Breakdown for Installation & Repair

The total investment for a tankless water heater in Lexington varies based on the unit type, your home's existing infrastructure, and labor complexity.

• Total Installation Cost Range: Complete installation typically ranges from $1,400 to $5,600 in the Lexington area ^{1 6}.
• Gas Unit Costs: The upfront cost for a gas system is generally higher ($1,000-$1,500 for the unit plus labor) due to the venting and potential gas line work. The trade-off is lower operating costs over time, leading to energy savings on your utility bills ^{1 7}.
• Electric Unit Costs: The unit and installation can be less expensive than gas initially, but operating costs may be higher depending on local electricity rates.
• Labor: This is a variable cost, typically between $600 and $1,850 or more, and depends entirely on the job's complexity. Running new gas lines, installing stainless steel venting, or upgrading electrical service will increase labor time and cost ^{1 6 7}.

Maintenance and Long-Term Care

To ensure your tankless system reaches its full 20-year potential, regular maintenance is essential. This is especially true in Lexington, where water hardness can contribute to mineral scale buildup inside the heat exchanger.

• Annual Service for Gas Models: Gas and propane units should be serviced annually. This service includes flushing the system with a descaling solution to remove mineral deposits, checking the burner, and inspecting the venting system. A professional maintenance visit typically costs between $100 and $200 ^{1 8}.
• Electric Model Maintenance: Electric on-demand heaters require less frequent maintenance but still benefit from occasional system checks and possible flushing to ensure efficiency.
• Repair Needs: Common repairs include addressing error codes related to ignition failure (gas), flow sensor issues, or scale-related overheating. Local providers like Bryant Heating & Cooling and Fayette Heating & Air emphasize that consistent maintenance is the best way to avoid costly repairs and extend the unit's life ^{2 3 9}.

Finding Local Expertise in Lexington

Several established plumbing and HVAC companies in Lexington specialize in tankless systems. They offer the expertise needed for proper sizing, installation, and service.

• Bryant Heating & Cooling and Fayette Heating & Air provide installation, repair, financing options, and maintenance plans for tankless water heaters ^{2 3}.
• KYPD Plumbing and Dauenhauer Plumbing are other local specialists offering full tankless services, from consultation to installation and support ^{4 10}.
• GreenBox Home Services notes they offer upfront pricing, free estimates, and same-day service options for tankless systems ¹¹.

A key recommendation is to get multiple free estimates from licensed local plumbers. This allows you to compare specific recommendations for your home's layout and needs, as costs and installation approaches can vary ^{6 12 11}.

Frequently asked questions

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