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

Furnace Installation in San Diego, CA typically costs between $2,656 and $6,166 per system. Prices are adjusted for the Mediterranean climate.

What affects furnace installation cost in San Diego, CA?

Climate (1300 heating / 900 cooling degree days), home size, equipment efficiency (SEER/AFUE), ductwork condition, and local labor rates.

Furnace Installation San Diego, CA

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

Data last updated: July 25, 2026

$2,656 – $6,166

per system · Mediterranean climate adjustment

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