Home Remodeling Costs in Williamsville, NY
Remodeling costs in Williamsville run about 31% above the New York median, based on home values and labor rates across its ZIP code in Erie County. The ranges below reflect what Williamsville homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.31×
- New York median
- Median home value
- $412,009
- Zillow ZHVI
- ZIP codes
- 1
- Erie County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Williamsville (2026)
Ranges span Williamsville'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
$12,805 - $17,325
Typical
$15,065
Cost range
$19,642 - $26,575
Typical
$23,108
Cost range
$30,065 - $40,676
Typical
$35,370
Cost range
$27,392 - $37,060
Typical
$32,226
Cost range
$5,011 - $6,779
Typical
$5,895
Cost range
$19,614 - $26,537
Typical
$23,076
Cost range
$64,026 - $86,624
Typical
$75,325
Cost range
$19,704 - $26,659
Typical
$23,182
Cost range
$2,622 - $3,548
Typical
$3,085
Cost range
$11,135 - $15,065
Typical
$13,100
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $12,805 - $17,325 | $15,065 | 58/100 | ZIP estimate → |
| Window Replacement | $19,642 - $26,575 | $23,108 | 64/100 | ZIP estimate → |
| Kitchen Remodel | $30,065 - $40,676 | $35,370 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $27,392 - $37,060 | $32,226 | 80/100 | ZIP estimate → |
| Garage Door Replacement | $5,011 - $6,779 | $5,895 | 100/100 | ZIP estimate → |
| Deck Addition | $19,614 - $26,537 | $23,076 | 94/100 | ZIP estimate → |
| Basement Finishing | $64,026 - $86,624 | $75,325 | 63/100 | ZIP estimate → |
| Siding Replacement | $19,704 - $26,659 | $23,182 | 99/100 | ZIP estimate → |
| Entry Door Replacement | $2,622 - $3,548 | $3,085 | 100/100 | ZIP estimate → |
| HVAC Replacement | $11,135 - $15,065 | $13,100 | 69/100 | 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 little across Williamsville. Open your ZIP for the full local breakdown.