Furnace Replacement cost: Chicago vs Rockford (2026)
In 2026, furnace replacement is about 19% more expensive in Chicago than in Rockford. Most homeowners pay around $6,850 in Chicago versus $5,750 in Rockford — a gap of roughly $1,100.
Chicago IL
Typically around $6,850
Rockford IL
Lower costTypically around $5,750
Chicago vs Rockford: full breakdown
| Factor | Chicago | Rockford |
|---|---|---|
| Typical 2026 cost | $6,850 | $5,750 |
| Estimated range | $4,900–$8,800 | $4,100–$7,350 |
| Labor index (vs US) | ×1.14 | ×0.95 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | $225 | $200 |
| Labor share | $4,100 | $3,450 |
| Materials/equipment | $2,750 | $2,300 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.
Chicago vs Rockford
Is furnace replacement cheaper in Chicago or Rockford?
In 2026, furnace replacement is cheaper in Rockford at about $5,750, versus $6,850 in Chicago — a difference of about $1,100 (19%).
Why does furnace replacement cost more in Chicago than Rockford?
The main driver is local labor rates: Chicago's labor index is 1.14 versus 0.95 in Rockford. Climate zone (cold vs cold) 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