How much does furnace installation cost in San Francisco, CA?

Furnace Installation in San Francisco, CA typically costs between $2,782 and $6,459 per system. Prices are adjusted for the Mediterranean climate.

What affects furnace installation cost in San Francisco, CA?

Climate (2500 heating / 300 cooling degree days), home size, equipment efficiency (SEER/AFUE), ductwork condition, and local labor rates.

Furnace Installation San Francisco, CA

Climate-adjusted estimate for San Francisco, CA's Mediterranean climate. Always get multiple quotes.

Data last updated: July 25, 2026

$2,782 – $6,459

per system · Mediterranean climate adjustment

Complete furnace replacement including unit removal, new gas/electric furnace, and venting.