Research briefings · Illinois
Illinois 2026 Renovation Cost Reports.
Independent advisory briefings on what residential projects actually cost in Illinois in 2026 — written for homeowners before they sign a contract, not for contractors selling one.
ADUs
2026 Illinois ADU Cost Report
Chicago-vs.-downstate cost ranges, line-item breakdowns, and the permit-timeline reality across IL markets.
View reportRoofing
2026 Illinois Roofing Cost Report
Material-by-material cost ranges, the Chicago vs. rest-of-state filing differences, and the line items most quotes leave out.
View reportBathroom Remodel
2026 Illinois Bathroom Remodel Cost Report
Tier-by-tier cost ranges, what changes when the Chicago Building Code applies, and the structural surprises common in pre-war Chicago housing stock.
View reportKitchen Remodel
2026 Illinois Kitchen Remodel Cost Report
Tier-by-tier cost ranges, the layout-change math on multi-unit and pre-war buildings, and the cabinetry and countertop allowance picture.
View reportFull Home Remodel
2026 Illinois Full Home Remodel Cost Report
Per-square-foot cost ranges by remodel depth, Chicago-vs.-suburban-vs.-downstate variance, and the historic-district and cold-climate realities that move the final number.
View report
Independently compiled by BuildMatch AI's research team. Cost figures are estimates based on industry-typical Illinois pricing for 2026 and should be validated against your specific project scope.
Other state briefings
Cost reports for other states.
We publish cost reports for every state we cover. Switch to another state's report library.