Logo of Search a Plumber
Plumber installing or repairing a tankless water heater in a utility room with tools and a bucket nearby.

Find the Best Tankless Water Heater Service Companies for Your Business

No obligation • Fast responses • Nationwide coverage

Search providers near you

Top Tankless Water Heater Service Companies in Clovis, California Ranked

Upgrading to a tankless water heater in Clovis is a smart investment in endless hot water and long-term energy savings. These on-demand systems provide hot water only when you need it, eliminating the standby energy losses of a traditional storage tank. For Clovis homeowners, navigating the specific installation requirements, local codes, and maintenance needs is crucial for a safe and efficient system. This guide will help you understand what's involved in installing or repairing a tankless unit, so you can confidently connect with qualified local professionals for your project.

Balanced Comfort

Balanced Comfort

4485 N Selland Ave, Fresno, CA 93722

Balanced Comfort is a family-owned business serving Fresno, CA, and the Central Valley with plumbing and HVAC services. They provide sewer camera inspections, water heater repair and installation, tankless water heater maintenance, and drain cleaning. Known for same-day service and a focus on home comfort, Balanced Comfort offers capabilities such as video inspections for drains and tankless water heater descaling. The company emphasizes honest service and customer trust, with a strong local presence.

4.9
3.5k Reviews
Clovis Plumbing Services

Clovis Plumbing Services

Fresno, CA

Clovis Plumbing Services provides a range of residential plumbing solutions in Fresno, CA, including water heater repair and installation, tankless water heater services, gas line installation, leak detection, and repiping. They specialize in modern plumbing upgrades such as high-efficiency tankless water heaters and comprehensive gas line work, ensuring safety and code compliance. The company emphasizes proper installation techniques, including seismic strapping and pressure relief for water heaters, and offers maintenance advice tailored to local water conditions. Clovis Plumbing Services serves the Fresno area and nearby communities including Clovis and Sanger, focusing on durable repairs and installations that meet California building standards.

5.0
62 Reviews
Allbritten Heating, Air Conditioning, Plumbing, and Electrical

Allbritten Heating, Air Conditioning, Plumbing, and Electrical

2842 N Business Park Ave, Fresno, CA 93727

Allbritten Heating, Air Conditioning, Plumbing, and Electrical is a well-established provider serving Fresno, CA. Since 1932, they have offered a wide range of plumbing and HVAC services including water heater repair and installation, drain cleaning, leak detection, and toilet and garbage disposal repairs. Their team includes NATE-certified technicians capable of handling various heating, cooling, and plumbing systems. With over 90 years of experience, Allbritten is known for their expertise in both traditional and tankless water heater systems.

4.8
5.4k Reviews
Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup

5493 E Olive Ave, Fresno, CA 93727

Roto-Rooter Plumbing & Water Cleanup has been serving Fresno, CA, and the Central Valley since 1935. They offer a full range of plumbing services including sewer camera inspections, water heater repair and installation, drain cleaning, hydro jetting, and leak detection. Their licensed and insured plumbers handle both residential and commercial plumbing challenges unique to the area, such as stress on water heaters from hot summers and pipe issues from winter freezes. The company provides 24/7 availability for emergency plumbing needs.

4.8
291 Reviews
Kloger Plumbing

Kloger Plumbing

Fresno, CA

Kloger Plumbing is a plumbing service provider based in Fresno, CA, offering a wide range of residential and commercial plumbing solutions. Their services include drain cleaning, leak detection, sewer line repair, toilet repair, and water heater installation for both tankless and traditional models. They use advanced techniques such as hydrojetting and camera pipe inspection to diagnose and clear plumbing issues effectively. Kloger Plumbing also provides 24/7 emergency plumbing services to address urgent needs promptly. They serve Fresno and surrounding communities including Clovis, Fowler, Kerman, and others.

5.0
46 Reviews
See more providers in Clovis, CA

Understanding Tankless Water Heaters

Often called on-demand or instantaneous water heaters, tankless 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 either a gas burner or an electric element heats the water instantly. This technology delivers a continuous supply of hot water and is typically more energy-efficient, as it avoids repeatedly heating a large tank of water 1 2.

For Clovis residents, the primary benefits are clear: you'll never run out of hot water during a shower, and your energy bills for water heating can be significantly lower. These units also have a longer lifespan-often 15 to 20 years or more with proper care-and take up far less space than a bulky tank model 3.

Key Installation Requirements in Clovis

Installing a tankless water heater is more complex than a simple swap for a traditional tank. It involves significant upgrades to your home's gas, electrical, and venting systems to meet the high demand of an on-demand unit. All work in Clovis must adhere to the 2022 California Plumbing Code and local amendments, and a building permit is almost always required 4.

Gas Line and Meter Requirements

This is one of the most critical and common upgrades. Tankless gas units require a high BTU input (typically 150,000 to 200,000+ BTU) to heat water instantly. Your existing 1/2-inch gas line is almost always insufficient. A licensed plumber will typically need to run a new 3/4-inch or even 1-inch gas line from the meter to the unit location 5. In some cases, the local gas utility may need to upgrade your gas meter itself to handle the increased load.

Venting for Gas Units

Proper venting is non-negotiable for safety. Tankless gas water heaters require dedicated, sealed venting to exhaust combustion gases directly outside. The vent material-often PVC, CPVC, or stainless steel-depends on the unit model and must be installed according to manufacturer specifications and code. This venting must be separate from other appliances like furnaces.

Electrical and Water Connections

  • Gas Units: Require a standard 120-volt grounded electrical outlet within three feet for the electronic ignition and control panel 6.
  • Electric Units: Do not require venting but have heavy electrical demands, often needing two or three dedicated 40-50 amp double-pole breakers.
  • Water Lines: To ensure adequate flow, 3/4-inch incoming cold and outgoing hot water lines are typically required.

Location and Mounting

Units can be mounted on an exterior wall, in a garage, or in a utility closet. If installed in a garage, California code requires the unit to be mounted at least 18 inches off the floor to avoid ignition hazards from flammable vapors. All mounting must be secure to meet California's seismic safety standards 7.

The Importance of Permits and Professional Installation

A plumbing or mechanical permit from the City of Clovis is mandatory for tankless water heater installation. This isn't just bureaucracy; it's a vital safety step. The permit process ensures the installation plan is reviewed for code compliance, and a final inspection by the city verifies the work was done correctly and safely. Skipping the permit can void warranties, create safety hazards, and cause significant issues when you sell your home. Always hire a licensed, insured plumber who will pull the necessary permits 8.

Cost Overview for Installation and Repair

The total cost for a new tankless water heater installation in Clovis can vary widely based on the unit, home layout, and necessary upgrades.

  • Total Installation Cost: A full, code-compliant installation typically ranges from $4,000 to $7,500. This includes the unit, all labor, permits, and removal of the old tank. Simpler installations may start around $2,500, while complex jobs with major gas line rerouting or a recirculation pump (for instant hot water at distant taps) can exceed $4,500.
  • Labor Costs: Labor alone can range from $600 to $1,850, depending on the complexity of the gas, electrical, and venting work.
  • Permit Fees: Expect to pay between $50 and $200 for the required city permits 9.
  • Repair Costs: If your existing unit needs service, a diagnostic visit typically costs $100 to $200. Common repairs for components like flow sensors, igniters, or heat exchangers range from $200 to $500 or more for parts and labor.
  • Replacement Cost: Replacing an old tankless unit is often similar in cost to a new installation, as older venting or gas lines may need to be updated to meet current codes for the new model.

Find the perfect tankless water heater service companies for your needs

Get personalized recommendations and expert advice

Essential Maintenance for Longevity

The hard water common in the Clovis and Fresno area poses a unique challenge for tankless systems. Mineral scale (from calcium and magnesium) can build up inside the heat exchanger, reducing efficiency, causing overheating errors, and shortening the unit's life. A proactive maintenance routine is essential.

  • Annual Descaling (Flushing): This is the most critical maintenance task. It involves circulating a descaling solution (like vinegar) through the heat exchanger to dissolve mineral buildup. While DIY kits are available, having a professional perform this service ($150 - $300) ensures it's done thoroughly and correctly 10 11.
  • Filter Cleaning: Regularly check and clean the unit's air intake filter and the water inlet filter screen to ensure proper combustion and water flow.
  • Professional Inspection: An annual check-up by a technician should include inspecting the venting system, checking for gas leaks, and verifying all components are functioning properly 12.

Choosing Between Gas and Electric

The right choice depends on your home's existing infrastructure and your hot water needs.

  • Gas Tankless Heaters: Are the most common in Clovis. They provide higher flow rates, making them suitable for larger homes with simultaneous hot water demands (like two showers running at once). They require the significant gas line upgrades and dedicated venting discussed above.
  • Electric Tankless Heaters: Are easier to install in terms of venting (none required) but may require a costly upgrade to your home's electrical panel and service to support their high amperage demands. They are often better suited for smaller homes or point-of-use applications, like a remote bathroom 13 14.

Energy Efficiency and California's Title 24

Modern tankless water heaters are highly efficient. Gas models often achieve efficiency ratings over 90%, and many are ENERGY STAR certified. In California, all new water heater installations must comply with Title 24 energy efficiency standards, which tankless units easily meet. This high efficiency translates directly to lower natural gas bills for Clovis homeowners 15 16.

Frequently asked questions

Sources

Footnotes

  1. Tankless Vs. Traditional Water Heater Lifespan & Efficiency - https://anyhourservices.com/arizona/az-tankless-vs-traditional-water-heater-lifespan-efficiency/

  2. Smarter Hot Water Solutions: Tankless Heater Benefits Explained - https://www.armadillo.one/resources/smarter-hot-water-solutions-tankless-heater-benefits-explained/

  3. Water Heater Replacement | Clovis, CA | Valley Air - https://valleyairrepair.com/water-heater/water-heater-replacement-clovis-ca

  4. Tankless Water Heater Requirements - Building in California - https://www.buildingincalifornia.com/wp-content/uploads/2014/01/TanklessWHReq.pdf

  5. Gas Line for a Tankless Water Heater: Sizing & Requirements - https://clovisplumbingservices.com/gas-line-for-a-tankless/

  6. How to Install a Tankless Gas Water Heater - Eco Actions - https://ecoactions.homedepot.com/blog/projects/how-to-install-a-tankless-gas-water-heater/

  7. Water Heater Installation Clovis CA | Made Simple for Homeowners! - https://clovisplumbingservices.com/services/water-heater-installation/

  8. City of Rocklin Building Division - https://www.rocklin.ca.us/sites/main/files/file-attachments/requirements_water_heater_jan_2023.pdf?1692722802

  9. Tankless Water Heater Cost Breakdown: Installation to Operation - https://andersonsplumbinginc.com/tankless-water-heater-cost-breakdown-installation-to-operation/

  10. How Much Does Water Heater Installation Cost in California ... - https://paylesswaterheaters.com/how-much-does-water-heater-installation-cost-in-california

  11. Tankless Water Heaters - https://www.facingthesuninc.com/plumbing/tankless-water-heaters/

  12. Tankless Water Heater Installation Fresno, CA - https://valleyairrepair.com/water-heater/tankless-water-heater-installation-fresno-ca

  13. Tankless Water Heaters - https://cms2.revize.com/revize/agourahillsca/Documents/Government/Departments/Community%20Development/Permit%20Center/Guides%20and%20Handouts/IH17TANKLESS%20WATER%20HEATER.pdf

  14. Water Heater Buying Guide: Here's How to Make the Right Pick - https://www.cnet.com/home/energy-and-utilities/water-heater-buying-guide-heres-how-to-make-the-right-pick/

  15. California's Title 24 High-Efficiency Mandate - Noritz - https://noritz.com/post/californias-title-24-high-efficiency-mandate

  16. Tankless Water Heater Installation in LA (2025) - Power Pro Plumbing - https://www.powerproplumbing.com/blog/tankless-installation-guide-los-angeles