Furnace Replacement cost: Philadelphia vs San Diego (2026)
In 2026, furnace replacement is about 1% more expensive in Philadelphia than in San Diego. Most homeowners pay around $6,300 in Philadelphia versus $6,250 in San Diego — a gap of roughly $50.
Philadelphia PA
Typically around $6,300
San Diego CA
Lower costTypically around $6,250
Philadelphia vs San Diego: full breakdown
| Factor | Philadelphia | San Diego |
|---|---|---|
| Typical 2026 cost | $6,300 | $6,250 |
| Estimated range | $4,500–$8,100 | $4,450–$8,000 |
| Labor index (vs US) | ×1.04 | ×1.1 |
| Climate zone | Cold | Mixed |
| Climate factor | ×1.08 | ×1 |
| Local permit | $225 | $250 |
| Labor share | $3,800 | $3,750 |
| Materials/equipment | $2,500 | $2,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Philadelphia vs San Diego
Is furnace replacement cheaper in Philadelphia or San Diego?
In 2026, furnace replacement is cheaper in San Diego at about $6,250, versus $6,300 in Philadelphia — a difference of about $50 (1%).
Why does furnace replacement cost more in Philadelphia than San Diego?
The main driver is local labor rates: Philadelphia's labor index is 1.04 versus 1.1 in San Diego. Climate zone (cold vs mixed) and permit fees also shift the total.
How much is furnace replacement in Philadelphia, PA?
In Philadelphia, furnace replacement typically runs $4,500–$8,100 in 2026, with most homeowners paying around $6,300.
Updated June 2026 · By Costadia Editorial