Home Remodeling Costs in Saint Louis, MO
Remodeling costs in Saint Louis run about 17% below the Missouri median, based on home values and labor rates across its 18 ZIP codes in Saint Louis City. The ranges below reflect what Saint Louis homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 0.83×
- Missouri median
- Median home value
- $156,262
- Zillow ZHVI
- ZIP codes
- 18
- Saint Louis City
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Saint Louis (2026)
Ranges span Saint Louis'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 - $16,796
Typical
$9,564
Cost range
$10,496 - $25,763
Typical
$14,671
Cost range
$16,065 - $39,434
Typical
$22,455
Cost range
$14,637 - $35,928
Typical
$20,459
Cost range
$2,678 - $6,572
Typical
$3,742
Cost range
$10,481 - $25,727
Typical
$14,650
Cost range
$34,213 - $83,979
Typical
$47,821
Cost range
$10,529 - $25,845
Typical
$14,717
Cost range
$1,401 - $3,439
Typical
$1,959
Cost range
$5,950 - $14,605
Typical
$8,317
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $6,842 - $16,796 | $9,564 | 54/100 | Saint Louis guide → |
| Window Replacement | $10,496 - $25,763 | $14,671 | 70/100 | Saint Louis guide → |
| Kitchen Remodel | $16,065 - $39,434 | $22,455 | 95/100 | Saint Louis guide → |
| Bathroom Remodel | $14,637 - $35,928 | $20,459 | 77/100 | Saint Louis guide → |
| Garage Door Replacement | $2,678 - $6,572 | $3,742 | 100/100 | Saint Louis guide → |
| Deck Addition | $10,481 - $25,727 | $14,650 | 74/100 | Saint Louis guide → |
| Basement Finishing | $34,213 - $83,979 | $47,821 | 74/100 | Saint Louis guide → |
| Siding Replacement | $10,529 - $25,845 | $14,717 | 100/100 | Saint Louis guide → |
| Entry Door Replacement | $1,401 - $3,439 | $1,959 | 100/100 | Saint Louis guide → |
| HVAC Replacement | $5,950 - $14,605 | $8,317 | 63/100 | Saint Louis guide → |
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 81% across Saint Louis. Open your ZIP for the full local breakdown.