Efficient Water Heaters, Inc.

Contact

Get a Fast Phone Estimate From a San Jose Water Heater Specialist

Call, text photos, or send a request. A water-heater specialist will review your unit, symptoms, photos, and location during business hours so you can understand the next step before scheduling.

  • Licensed CSLB #1008381
  • Navien Service Specialist
  • Rinnai PRO
  • Noritz Certified
  • Same-Day Scheduling When Available
  • Phone Estimates
Call
(408) 470-0191

Best for active leaks, no hot water, urgent replacement questions, or same-day scheduling when available.

Email
[email protected]

Best for sending photos, model numbers, non-urgent questions, and estimate details.

Hours
Open 24/7

Fastest responses are during business hours.

Serving
San Jose, Santa Clara County, San Mateo County & the South Bay

Residential and commercial water heater support where appropriate.

Licensed
CSLB #1008381 · Bonded & Insured

Code-conscious water heater installation, repair, replacement, and maintenance.

Address
240 Bayview Ave, San Jose, CA 95127

By appointment only — please call before visiting.

Find us on Google

Request a Photo-Based Phone Estimate

Send your details and photos. We’ll review the unit type, age, symptoms, location, and access so we can give you a clear next step during business hours.

No spam. No pressure. A specialist reviews every request.

Include the model number if available, approximate age, whether the unit is leaking, whether you have hot water, and any error code showing on the unit.

Best photos to send
  • Full water heater from several feet back
  • Data plate / model label (shows age, BTU, capacity, and fuel — useful for the 2027/2031 rule check)
  • Top water connections
  • Gas line, venting, or electrical connection
  • Drain pan, floor area, or closet/garage location
  • Leak, rust, corrosion, or tankless error code
  • Electrical panel area for heat-pump planning

HEIC and multiple files supported.

A specialist will review your request during business hours. For urgent no-hot-water issues or active leaks, calling is usually fastest.

Prefer to call? (408) 470-0191· 6 AM–10 PM, 7 days

Why us

Why homeowners and property managers contact us first

Water-heater-focused specialists

Not a general handyman service — water heaters are our craft, every day, all year.

Phone estimates with photos

Send a few photos and details. A specialist reviews and walks you through the next step.

Tank, tankless, electric & heat-pump systems

Across all common residential and light-commercial water heater configurations.

Residential & commercial support

Homeowners, property managers, and facility teams — supported where appropriate.

Navien, Rinnai, Bradford White, Noritz & A.O. Smith experience

Real-world experience across the brands most common in Bay Area homes and buildings.

Licensed CSLB #1008381 · Bonded & Insured

Code-conscious installation, repair, replacement, and maintenance — done the right way.

Smell gas near the water heater?

Do not switch anything on or off. Leave the home, then call 9-1-1 and PG&E from outside at 1-800-743-5000. After the gas utility addresses the immediate safety issue, call Efficient Water Heaters for water heater diagnosis and repair.

Contact & Phone Estimate FAQs

Yes — photo-based phone estimates are how most of our customers start. Send a few clear photos (full unit, data plate, top connections, venting/gas/electrical, and any leak or error code) and a specialist will review them during business hours and give you a clear next step.

Send photos. Get specialist guidance.

Call or request a phone estimate. A San Jose water-heater specialist will review your unit, photos, symptoms, and location to help you decide whether repair, replacement, maintenance, tankless, electric, heat-pump, or commercial service makes sense.

Call (408) 470-0191 Get Phone Estimate
  • Licensed CSLB #1008381
  • Bonded & Insured
  • Open 24/7

Navien Service Specialist · Rinnai PRO · Noritz Certified