Home services cost in Illinois (2026)
Illinois runs close to the national median across home services — within ±10%. Below is typical pricing for the 8 most-searched home services in Illinois, with metro callouts for major cities.
Illinois at a glance
Midwestern states like Illinois run close to or below national average pricing, with freeze-thaw cycles being the main climate cost driver.
| Service | Price range | Typical | Unit | |
|---|---|---|---|---|
| Garage Door Spring Replacement Most homeowners pay $200-$400 to replace a garage door spring. Torsion springs cost more than extension; double doors need two springs. |
$158–$376 | $243 | per spring | Full guide → |
| Garage Door Installation New garage door installation typically runs $800-$3,500 including labor, depending on size, material, and insulation level. |
$786–$3,460 | $1,485 | per door | Full guide → |
| Concrete Slab Cost Pouring a concrete slab costs $4-$12 per square foot installed, depending on thickness, finish, and reinforcement. |
$3.95–$11.85 | $6.93 | per sq ft | Full guide → |
| Window Replacement Window replacement averages $300-$1,500 per window installed. Energy-efficient and large windows cost more. |
$297–$1,485 | $594 | per window | Full guide → |
| Asphalt Driveway Replacement Asphalt driveway replacement averages $3.50-$8.00/sq ft. A typical 600 sq ft driveway costs $2,100-$4,800. |
$3.47–$7.92 | $4.95 | per sq ft | Full guide → |
| Roof Replacement Asphalt shingle roof replacement averages $5,500-$25,000 depending on size, pitch, and material. Metal and tile cost 2-3× more. |
$5,445–$24,723 | $10,890 | per project | Full guide → |
| Vinyl Siding Installation Vinyl siding installation runs $3.50-$12.00/sq ft. A 2,000 sq ft home typically costs $7,000-$24,000. |
$3.47–$11.85 | $6.93 | per sq ft | Full guide → |
| Foundation Repair Foundation repair costs vary widely: minor cracks $500-$2,000, settling $4,000-$10,000, major underpinning $15,000-$30,000. |
$2,006–$24,723 | $7,425 | per project | Full guide → |
Source: National medians × BLS Regional Price Parity (2022) applied to Illinois. State cost index: 0.99 (1.00 = national average). Last updated 2026-05-25.
Major Illinois metros — relative pricing
Within Illinois, metro-level pricing varies by labor market and cost of living. Multipliers shown apply to all 8 services.
| Metro | Relative pricing | vs state average |
|---|---|---|
| Chicago | 1.10× | +10% vs state avg |
| Aurora | 0.99× | Close to state average |
| Rockford | 0.92× | 8% below state avg |
| Naperville | 1.08× | +8% vs state avg |
| Springfield | 0.93× | 7% below state avg |
Climate and construction context in Illinois
Illinois sits in IECC climate zone 5A (cool-humid), shaping how exterior projects are scoped and priced. The dominant cost-driving hazards homeowners and contractors plan around are tornado activity, heavy snow load, freeze-thaw cycling, and flooding along the Mississippi. Footings must reach at least 42 inches to clear the frost line, which adds excavation and concrete cost to any foundation, deck, or post project.
Licensing and permitting in Illinois
Illinois has no statewide general contractor license, but Chicago and most suburban municipalities require local licensing. Chicago city permits average 6-12 weeks; collar counties are typically faster. Before signing a contract, verify your contractor's standing through the relevant state board and confirm whether your project requires a permit — unpermitted work creates problems at resale and can void insurance claims after a loss.
What drives Illinois pricing
Across the eight services tracked above, Illinois runs close to the national median. In Illinois, household income sits comfortably above the national median, supporting steady demand for mid-tier renovation work. Chicago and Aurora generally run above the state average. Combined with the climate and licensing factors noted above, expect quotes that cluster within the price band shown for each service; quotes well outside that band warrant a line-item review rather than a haggle.
How to use this Illinois data
Use these typical ranges as a sanity check on contractor quotes. When you receive quotes:
- If a quote falls within the range, it's market-priced. Compare scope and materials before deciding.
- If a quote is well above the high end, ask why — premium materials, hard-access site, or rush timing can justify it. Sales-driven markup cannot.
- If a quote is well below the low end, something's missing — usually tear-out, permits, or warranty. Get the line items.
For each service, open the Illinois-specific guide above. You'll get a calculator pre-set to your state plus 5–7 FAQs covering common contractor tactics.
About this data. National baseline of $7,500 derives from aggregated 2026 quote data across major lead-gen platforms. State-level figures apply Bureau of Labor Statistics Regional Price Parity (2022, all-items) to the national baseline. We refresh quarterly and welcome corrections — email [email protected] if a local quote you received falls materially outside our state range. See full methodology.