Home Remodeling Costs in Saint Clair County, IL
Remodeling costs in Saint Clair County run about 18% below the Illinois median, based on home values and labor rates across its 2 ZIP codes in Saint Clair County. The ranges below reflect what Saint Clair County homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 0.82×
- Illinois median
- Median home value
- $128,693
- Zillow ZHVI
- ZIP codes
- 2
- Saint Clair County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Saint Clair County (2026)
Ranges span Saint Clair County's least to most expensive ZIPs, including the ±15% contractor variance. ROI is the share of cost typically recouped at resale in your census region.
Cost range
$6,842 - $12,564
Typical
$9,488
Cost range
$10,496 - $19,272
Typical
$14,553
Cost range
$16,065 - $29,497
Typical
$22,275
Cost range
$14,637 - $26,875
Typical
$20,295
Cost range
$2,678 - $4,916
Typical
$3,713
Cost range
$10,481 - $19,244
Typical
$14,532
Cost range
$34,213 - $62,819
Typical
$47,438
Cost range
$10,529 - $19,333
Typical
$14,599
Cost range
$1,401 - $2,573
Typical
$1,943
Cost range
$5,950 - $10,925
Typical
$8,250
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $6,842 - $12,564 | $9,488 | 69/100 | ZIP estimate → |
| Window Replacement | $10,496 - $19,272 | $14,553 | 81/100 | ZIP estimate → |
| Kitchen Remodel | $16,065 - $29,497 | $22,275 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $14,637 - $26,875 | $20,295 | 71/100 | ZIP estimate → |
| Garage Door Replacement | $2,678 - $4,916 | $3,713 | 100/100 | ZIP estimate → |
| Deck Addition | $10,481 - $19,244 | $14,532 | 93/100 | ZIP estimate → |
| Basement Finishing | $34,213 - $62,819 | $47,438 | 79/100 | ZIP estimate → |
| Siding Replacement | $10,529 - $19,333 | $14,599 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $1,401 - $2,573 | $1,943 | 100/100 | ZIP estimate → |
| HVAC Replacement | $5,950 - $10,925 | $8,250 | 71/100 | ZIP estimate → |
Sources: Remodeling Magazine Cost vs. Value, Zillow ZHVI, BLS construction wages. Data updated 2026-05. How we calculate estimates
Roofing Replacement Cost by ZIP Code
Pick a project and the prices below update. Costs vary up to 36% across Saint Clair County. Open your ZIP for the full local breakdown.