Furnace Repair Cost in 94401 (San Mateo, CA) — 2026 Pricing
Homeowners in zip code 94401 pay $125–$500 for furnace repair. Diagnostic fee typically $75–$100, waived with repair. Get your free quote today.
$125–$500
Furnace Repair in 94401 • Updated July 2026
Furnace Repair in Zip Code 94401
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 94401 area in San Mateo, San Mateo County.
Call (916) 476-7689 for an immediate quote or fill out the form below for a detailed estimate.