Furnace Replacement cost: Chicago vs San Antonio (2026)
In 2026, furnace replacement is about 36% more expensive in Chicago than in San Antonio. Most homeowners pay around $6,850 in Chicago versus $5,050 in San Antonio — a gap of roughly $1,800.
Chicago IL
Typically around $6,850
San Antonio TX
Lower costTypically around $5,050
Chicago vs San Antonio: full breakdown
| Factor | Chicago | San Antonio |
|---|---|---|
| Typical 2026 cost | $6,850 | $5,050 |
| Estimated range | $4,900–$8,800 | $3,600–$6,500 |
| Labor index (vs US) | ×1.14 | ×0.95 |
| Climate zone | Cold | Hot |
| Climate factor | ×1.08 | ×0.95 |
| Local permit | $225 | $200 |
| Labor share | $4,100 | $3,050 |
| Materials/equipment | $2,750 | $2,000 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Chicago vs San Antonio
Is furnace replacement cheaper in Chicago or San Antonio?
In 2026, furnace replacement is cheaper in San Antonio at about $5,050, versus $6,850 in Chicago — a difference of about $1,800 (36%).
Why does furnace replacement cost more in Chicago than San Antonio?
The main driver is local labor rates: Chicago's labor index is 1.14 versus 0.95 in San Antonio. Climate zone (cold vs hot) 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