Top Tankless Water Heater Service Companies in Fort Worth, Texas Ranked

Considering a switch to an on-demand water heater? Tankless water heater installation and repair in Fort Worth can provide endless hot water and greater energy efficiency for your home. This guide explains what the service entails, why it's a smart upgrade for many North Texas households, and how you can find qualified local professionals to assess your needs and handle the job correctly. Understanding the process, costs, and maintenance will help you make an informed decision for your home.

Bow Tie Plumbing

1285 N Main St Suite 306, Mansfield, TX 76063

Bow Tie Plumbing is a family-owned plumbing company serving Arlington, TX, and the broader DFW area. With over 50 years of combined experience, they offer a wide range of services including water heater installation and repair, drain cleaning, sewer line repair, leak detection, repiping, and toilet repair. The company uses advanced techniques such as hydrostatic and smoke testing to identify plumbing issues and provides specialized services like tunneling for foundation access. Bow Tie Plumbing is known for transparent pricing, free estimates within 24 hours, and a 1-year labor warranty on their work.

5.0

796 Reviews

Adr plumbing Co

plano

Adr Plumbing Co is a plumbing service provider based in Plano, TX, offering a wide range of services including water heater repair and installation, tankless water heater services, drain cleaning, sewer line repair, leak detection, repiping, toilet repair, and garbage disposal repair. They serve residential and property management clients with expertise in trenchless sewer repair and tunneling for under-slab repairs. Established in 2019, Adr Plumbing Co combines over 20 years of industry experience with well-stocked service vehicles to efficiently handle plumbing issues from minor leaks to major sewer line replacements. The company operates around the clock to address plumbing emergencies and routine maintenance needs.

5.0

412 Reviews

Leak Wranglers Plumbing & HVAC

8376 Davis Blvd #165, North Richland Hills, TX 76182

Leak Wranglers Plumbing & HVAC provides a wide range of plumbing and HVAC services in Fort Worth, TX. Since 2024, they have served both residential and commercial clients with expertise in leak detection, drain cleaning including hydro jetting, sewer line repair, gas line installation, and water heater services including tankless models. Their team includes master plumbers and HVAC technicians equipped to handle complex repairs and upgrades, such as trenchless water line replacements and HVAC system overhauls. They offer same-day appointments for emergencies and support Spanish-speaking customers.

5.0

261 Reviews

Cattlemans Plumbing

6120 Carr Crk Trl, Fort Worth, TX 76179

Cattlemans Plumbing is a full-service plumbing company based in Fort Worth, TX. They provide a wide range of plumbing services including sewer camera inspections, water heater installation and repair, water softener installation, sewer line and trenchless sewer repairs, leak detection, and toilet repairs. Their team uses advanced technology such as state-of-the-art camera inspections and offers trenchless sewer repair to minimize property disruption. With over 25 years of experience serving the Fort Worth community, Cattlemans Plumbing emphasizes integrity, quality, and safety in every job.

5.0

176 Reviews

Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical)

2313 Michigan Ct, Arlington, TX 76016

Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing - Max Mechanical) provides comprehensive HVAC, plumbing, and electrical services in Fort Worth, TX. Their team handles a wide range of plumbing needs including water heater repair, tankless water heater services, sump pump repair, drain cleaning, sewer line repair, leak detection, repiping, and gas line installation. They also offer HVAC installations and repairs along with indoor air quality solutions, and full electrical services. Willard offers 24/7 emergency repairs and backs all work with a two-year warranty, ensuring reliable support for essential home systems across the Dallas-Fort Worth area.

4.9

3.5k Reviews

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What is a Tankless Water Heater?

Unlike traditional storage tank models that constantly heat and reheat a large volume of water, a tankless or on-demand water heater heats water directly as it flows through the unit. When you turn on a hot water tap, cold water travels through a pipe into the unit, where either a gas burner or an electric element instantly heats it. This provides a continuous supply of hot water and eliminates the standby energy losses associated with keeping a tank hot 24/7.

For Fort Worth homes, this technology means no more cold showers after the first person finishes and potential savings on energy bills, as you only pay to heat water when you need it. However, proper sizing and installation are critical to realizing these benefits, especially given our local water hardness and specific building codes.

Key Considerations for Fort Worth Homes

Installing an on-demand system isn't always a simple swap. Your home's existing infrastructure plays a major role in the feasibility and cost. A professional assessment is the essential first step. Here are the primary factors installers evaluate:

• Fuel Source: Your home must have the appropriate fuel supply. Natural gas is common and often preferred for its ability to deliver high flow rates, but it requires specific venting. Electric tankless models are an option but typically demand significant electrical upgrades, as they may require multiple dedicated high-amperage circuits ^{1 2 3}.
• Gas Line Sizing: Gas-fired tankless units often have a higher instantaneous demand than traditional tank heaters. Your existing gas line may be undersized, requiring an upgrade to a larger diameter pipe from the meter to the unit, which adds to the project cost ^{1 4 5}.
• Venting Requirements: Gas tankless water heaters require dedicated, sealed venting, usually made of PVC, to exhaust combustion gases safely. This often involves running new vent pipes through an exterior wall or roof, which can be complex in multi-story homes ^{1 2 4}.
• Water Quality: North Texas has notoriously hard water. Mineral scale (limescale) buildup is the primary enemy of a tankless system's heat exchanger. An installer may recommend integrating a water softener to protect your investment and maintain efficiency ^{4 6}.
• Hot Water Demand: Sizing the unit correctly is paramount. A plumber will calculate the required flow rate (measured in gallons per minute, or GPM) based on the number of bathrooms and appliances you expect to run simultaneously in your Fort Worth home.

Understanding Installation and Replacement Costs

The cost for tankless water heater installation in the Dallas-Fort Worth area varies widely based on the factors above. It's crucial to view quotes in the context of your home's specific needs rather than looking for a flat rate.

• Average Total Cost Range: For a full installation or replacement, homeowners can expect a range of $2,500 to $7,000 or more. Complex projects involving major gas, electrical, or venting upgrades can push costs toward the higher end, with some estimates reaching $10,000 for extensive retrofits ^{1 2 7 8}.
• Cost Breakdown:
  • Unit Cost: The tankless heater itself typically ranges from $600 to $2,400, depending on brand, features, and flow capacity ^{1 7}.
  • Labor & Installation: Professional labor for the installation itself generally falls between $1,000 and $3,500+. This covers removing the old unit, mounting the new one, and making basic plumbing connections ^{1 2 8}.
  • Infrastructure Upgrades: This is where costs can escalate. Upgrading a gas line can add $750 to $2,400+. Installing new, direct PVC venting is another significant line item. For electric conversions, upgrading your electrical panel and running new 240-volt circuits can be a major expense ^{1 2 7}.
• The Importance of Multiple Quotes: Given this variability, obtaining detailed estimates from three or four licensed Fort Worth plumbers is highly recommended. A thorough quote should itemize the unit, labor, and any necessary upgrades like new venting, gas lines, or electrical work ^{7 9 10}.

The Professional Installation Process

A proper installation by a licensed professional ensures safety, efficiency, and compliance with Fort Worth city codes. Here's what a reputable service includes:

1. In-Home Consultation & Load Calculation: A technician will assess your current water heater, measure your household's peak hot water demand, and evaluate your gas supply, electrical panel, and venting options.
2. Permit Acquisition: Fort Worth requires permits for water heater replacements. A reputable installer will pull the necessary permits, ensuring the work is inspected and meets all local plumbing and building codes ^{5 9 10}.
3. Preparation & Removal: The old water heater is safely disconnected and removed. The area is prepared for the new unit.
4. Infrastructure Upgrades: If needed, new gas lines, electrical circuits, or vent pipes are installed first.
5. Mounting & Connection: The tankless unit is securely mounted on an interior or exterior wall. Water lines, gas lines (or electrical connections), and vent pipes are meticulously connected.
6. System Startup & Testing: The unit is powered on, programmed, and tested for proper operation, flow rate, and safety. The technician will check for leaks and ensure the venting is secure.
7. Owner Education: A good pro will walk you through the basic operation of your new system, explain the control panel, and discuss maintenance needs.

Ongoing Maintenance and Repair

To protect your investment and ensure a long service life, annual maintenance is not optional-it's essential. Hard water in Fort Worth makes this particularly important ^{4 6}.

• Annual Servicing: A maintenance visit typically includes flushing the system with a descaling solution to remove mineral buildup, cleaning the water filter and air intake filter, inspecting the heat exchanger and burners, and checking all connections and venting ^{4 6 11}.
• Common Repair Signs: Be aware of warning signs that your tankless system needs attention:
  • Fluctuating water temperatures (especially during simultaneous use).
  • Error codes displayed on the unit.
  • A significant drop in hot water flow rate.
  • Discolored water or unusual noises like kettling or rumbling.
  • Any signs of a leak around the unit ^{4 6 11}.
• Professional Repairs: Due to the complex electronics and gas components, repairs should always be handled by a technician certified to work on your specific brand of tankless water heater. They have the tools and knowledge to diagnose error codes and replace specialized parts safely.

Benefits for Fort Worth Residents

Why are so many homeowners in North Texas making the switch? The advantages align well with local needs:

• Endless Hot Water: Perfect for larger households or homes with large soaking tubs and multiple showers.
• Space Savings: Tankless units are compact and wall-mounted, freeing up valuable floor space in your garage, utility closet, or attic.
• Higher Energy Efficiency: By eliminating standby heat loss, on-demand heaters can be significantly more efficient, potentially lowering gas or electric bills. Many units qualify for energy-efficient home improvement credits.
• Longer Lifespan: With proper annual maintenance, a tankless water heater can last 20 years or more, often doubling the lifespan of a traditional tank model.
• Reduced Risk of Water Damage: Without a large storage tank that can corrode and burst, you eliminate a major potential source of catastrophic home water damage.

Finding the Right Service Professional

Your choice of installer is the most critical decision in this process. Look for a plumbing service that:

• Is licensed, bonded, and insured to work in Fort Worth.
• Has specific, verifiable experience installing and servicing the brand of tankless heater you're considering.
• Provides clear, written, itemized estimates.
• Handles the permit process and schedules the required city inspection.
• Offers a warranty on both parts and labor for the installation.
• Can provide references or examples of similar installations in the area.

Taking the time to find a qualified expert for your tankless water heater installation or repair in Fort Worth ensures the job is done right the first time, providing reliable performance and efficiency for years to come.

Frequently asked questions

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