Sewer Line Replacement cost: Chicago vs Rock Island (2026)
In 2026, sewer line replacement is about 22% more expensive in Chicago than in Rock Island. Most homeowners pay around $9,250 in Chicago versus $7,600 in Rock Island — a gap of roughly $1,650.
Chicago IL
Typically around $9,250
Rock Island IL
Lower costTypically around $7,600
Chicago vs Rock Island: full breakdown
| Factor | Chicago | Rock Island |
|---|---|---|
| Typical 2026 cost | $9,250 | $7,600 |
| Estimated range | $3,850–$14,600 | $3,150–$12,000 |
| Labor index (vs US) | ×1.14 | ×0.93 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.05 | ×1.05 |
| Local permit | $275 | $225 |
| Labor share | $5,550 | $4,550 |
| Materials/equipment | $3,700 | $3,050 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national sewer line replacement range for local labor, climate and permits.
Chicago vs Rock Island
Is sewer line replacement cheaper in Chicago or Rock Island?
In 2026, sewer line replacement is cheaper in Rock Island at about $7,600, versus $9,250 in Chicago — a difference of about $1,650 (22%).
Why does sewer line replacement cost more in Chicago than Rock Island?
The main driver is local labor rates: Chicago's labor index is 1.14 versus 0.93 in Rock Island. Climate zone (cold vs cold) and permit fees also shift the total.
How much is sewer line replacement in Chicago, IL?
In Chicago, sewer line replacement typically runs $3,850–$14,600 in 2026, with most homeowners paying around $9,250.
Updated June 2026 · By Costadia Editorial