Furnace Replacement Cost in 94089 (Sunnyvale, CA) — 2026 Pricing
Homeowners in zip code 94089 pay $3,500–$10,000 for furnace replacement. High-efficiency models may qualify for utility rebates. Get your free quote today.
$3,500–$10,000
Furnace Replacement in 94089 • Updated July 2026
Furnace Replacement in Zip Code 94089
Complete furnace replacement and installation. We offer high-efficiency gas furnaces and electric options with professional sizing, installation, and warranty support. 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.