Spark Appliance Repair

Same-day in the Bay Area

Furnace Repair in Mountain View & the Bay Area

Furnace not heating, blower won't shut off, or pilot light out? We repair central, wall, single-stage, two-stage, modulating, and heat-pump systems.

Refrigerant gauges on a heat pump or HVAC system — Spark Appliance Repair, Mountain View CA

Common problems we fix

  • Thermostat problems
  • Electronic ignition issues
  • Noisy operation
  • Blower does not turn off
  • Cycles on and off too frequently
  • Does not produce enough heat
  • Does not heat at all
  • Pilot light is out

Types we service

  • Central warm-air
  • Heat pumps
  • Wall
  • Single-stage
  • Two-stage
  • Modulating

How it works

From the first call to a working appliance — usually the same day.

  1. Call or book online

    We answer same day. No phone tree, no answering machine — you'll get a real person who can schedule the visit.

  2. Diagnostic testing equipment used by Spark Appliance Repair — Mountain View CA

    Diagnose on-site

    $85 covers the trip and the diagnosis. The diagnostic fee is free when you hire us for the repair (stackable and built-in appliances may incur additional charges).

  3. Repair, test, warranty

    Most repairs are completed the same visit with parts on hand. Every repair is backed by a 3-month warranty on parts AND labor.

Transparent pricing

$85 service fee, stackable/built-in may vary. Diagnostic is free when you hire us for the repair.

  • $85

    Service fee

  • Free

    Diagnostic with repair

  • 3-mo

    Warranty (parts AND labor)

Senior discount and first-time customer discount — both 10% off. Ask when you book.

Need same-day furnace repair? We're answering the phone right now.

(650) 691-3065
Call (650) 691-3065Book Online