Flat Roof Replacement cost: Chicago vs Quincy (2026)
In 2026, flat roof replacement is about 18% more expensive in Chicago than in Quincy. Most homeowners pay around $12,000 in Chicago versus $10,200 in Quincy — a gap of roughly $1,800.
Chicago IL
Typically around $12,000
Quincy IL
Lower costTypically around $10,200
Chicago vs Quincy: full breakdown
| Factor | Chicago | Quincy |
|---|---|---|
| Typical 2026 cost | $12,000 | $10,200 |
| Estimated range | $6,150–$17,850 | $5,250–$15,150 |
| Labor index (vs US) | ×1.14 | ×0.96 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.03 | ×1.03 |
| Local permit | $300 | $275 |
| Labor share | $7,200 | $6,100 |
| Materials/equipment | $4,800 | $4,100 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national flat roof replacement range for local labor, climate and permits.
Chicago vs Quincy
Is flat roof replacement cheaper in Chicago or Quincy?
In 2026, flat roof replacement is cheaper in Quincy at about $10,200, versus $12,000 in Chicago — a difference of about $1,800 (18%).
Why does flat roof replacement cost more in Chicago than Quincy?
The main driver is local labor rates: Chicago's labor index is 1.14 versus 0.96 in Quincy. Climate zone (cold vs cold) and permit fees also shift the total.
How much is flat roof replacement in Chicago, IL?
In Chicago, flat roof replacement typically runs $6,150–$17,850 in 2026, with most homeowners paying around $12,000.
Updated June 2026 · By Costadia Editorial