Furnace Replacement cost: Chicago vs San Diego (2026)
In 2026, furnace replacement is about 10% more expensive in Chicago than in San Diego. Most homeowners pay around $6,850 in Chicago versus $6,250 in San Diego — a gap of roughly $600.
Chicago IL
Typically around $6,850
San Diego CA
Lower costTypically around $6,250
Chicago vs San Diego: full breakdown
| Factor | Chicago | San Diego |
|---|---|---|
| Typical 2026 cost | $6,850 | $6,250 |
| Estimated range | $4,900–$8,800 | $4,450–$8,000 |
| Labor index (vs US) | ×1.14 | ×1.1 |
| Climate zone | Cold | Mixed |
| Climate factor | ×1.08 | ×1 |
| Local permit | $225 | $250 |
| Labor share | $4,100 | $3,750 |
| Materials/equipment | $2,750 | $2,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Chicago vs San Diego
Is furnace replacement cheaper in Chicago or San Diego?
In 2026, furnace replacement is cheaper in San Diego at about $6,250, versus $6,850 in Chicago — a difference of about $600 (10%).
Why does furnace replacement cost more in Chicago than San Diego?
The main driver is local labor rates: Chicago's labor index is 1.14 versus 1.1 in San Diego. Climate zone (cold vs mixed) and permit fees also shift the total.
How much is furnace replacement in Chicago, IL?
In Chicago, furnace replacement typically runs $4,900–$8,800 in 2026, with most homeowners paying around $6,850.
Updated June 2026 · By Costadia Editorial