Furnace Repair Cost in 94089 (Sunnyvale, CA) — 2026 Pricing
Homeowners in zip code 94089 pay $125–$500 for furnace repair. Diagnostic fee typically $75–$100, waived with repair. Get your free quote today.
$125–$500
Furnace Repair in 94089 • Updated July 2026
Furnace Repair in Zip Code 94089
Expert furnace repair for gas, electric, and oil furnaces. Our certified technicians diagnose and fix heating issues quickly, including no heat, strange noises, and pilot light problems. Our licensed contractors provide fast, reliable service throughout the 94089 area in Sunnyvale, Santa Clara County.
Call (916) 476-7689 for an immediate quote or fill out the form below for a detailed estimate.