Serving San Francisco Bay Area | Santa Clara County
    Top Appliance Repair
    Sunnyvale, CA · Santa Clara County

    Water Heater Repair in Sunnyvale, CA — Same-Day Service

    A broken water heater disrupts your entire household in Sunnyvale. Our certified techs (CA #49404) diagnose and repair all water heater issues across Old Sunnyvale, Lakewood, Ponderosa. Same-day appointments and upfront pricing.

    (510) 930-0404
    4.9 from 1,100+ reviews 20 min response 90-day guarantee

    Water Heater Repair Cost in Sunnyvale

    Typical Cost

    $100–$450

    Parts & labor included

    Avg. Repair Time

    1–2 hours

    Most repairs same visit

    Diagnostic Fee

    $89

    Waived with repair

    Common Water Heater Repair Problems in Sunnyvale

    No hot water at all

    A failed heating element, pilot light issue, or thermostat failure. We'll diagnose and restore hot water same day.

    Water not hot enough

    Sediment buildup, a failing dip tube, or thermostat issue can reduce temperature. We'll restore proper heating.

    Water heater leaking

    Tank corrosion, loose fittings, or a faulty T&P valve can cause leaks. We provide leak repair and replacement guidance.

    Popping or rumbling noises

    Sediment buildup at the bottom of the tank causes these sounds. We'll flush the tank and inspect for damage.

    Tankless water heater error codes

    Flow sensor, ignition, or venting issues trigger error codes. We're experienced with all major tankless brands.

    Pilot light won't stay lit

    A failing thermocouple, gas valve issue, or draft problem. We'll repair the ignition system for reliable operation.

    Why Choose Top Appliance Repair in Sunnyvale?

    Same-day & next-day appointments available
    Licensed & insured — CA License #49404
    90-day parts and labor guarantee
    Upfront pricing — no hidden fees
    Factory-trained, certified technicians
    OEM parts carried on every truck
    4.9★ rating from 1,100+ verified reviews
    Locally owned & operated since 2016

    Brands We Repair in Sunnyvale

    Our technicians are factory-trained to service all major appliance brands.

    Samsung repair in SunnyvaleSamsung
    LG repair in SunnyvaleLG
    Whirlpool repair in SunnyvaleWhirlpool
    GE repair in SunnyvaleGE
    Maytag repair in SunnyvaleMaytag
    KitchenAid repair in SunnyvaleKitchenAid
    Frigidaire repair in SunnyvaleFrigidaire
    Bosch repair in SunnyvaleBosch
    Sub-Zero repair in SunnyvaleSub-Zero
    Viking repair in SunnyvaleViking
    Thermador repair in SunnyvaleThermador
    Miele repair in SunnyvaleMiele
    Electrolux repair in SunnyvaleElectrolux
    JennAir repair in SunnyvaleJennAir

    Water Heater Repair FAQs — Sunnyvale

    Manufacturer Resources

    Energy Star Water Heater Guide Rheem Water Heater Support Energy.gov Water Heating

    Need Appliance Repair?
    Call Us Today!

    Our certified technicians are ready to help. Same-day and next-day appointments available.

    (510) 930-0404