Home Remodeling Costs in Napa, CA
Remodeling costs in Napa run about 22% above the California median, based on home values and labor rates across its 2 ZIP codes in Napa County. The ranges below reflect what Napa homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 1.22×
- California median
- Median home value
- $857,872
- Zillow ZHVI
- ZIP codes
- 2
- Napa County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Napa (2026)
Ranges span Napa'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
$11,241 - $17,060
Typical
$14,030
Cost range
$17,243 - $26,169
Typical
$21,521
Cost range
$26,392 - $40,055
Typical
$32,940
Cost range
$24,046 - $36,494
Typical
$30,012
Cost range
$4,399 - $6,676
Typical
$5,490
Cost range
$17,219 - $26,132
Typical
$21,490
Cost range
$56,206 - $85,301
Typical
$70,150
Cost range
$17,298 - $26,252
Typical
$21,589
Cost range
$2,302 - $3,494
Typical
$2,873
Cost range
$9,775 - $14,835
Typical
$12,200
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $11,241 - $17,060 | $14,030 | 76/100 | ZIP estimate → |
| Window Replacement | $17,243 - $26,169 | $21,521 | 85/100 | ZIP estimate → |
| Kitchen Remodel | $26,392 - $40,055 | $32,940 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $24,046 - $36,494 | $30,012 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $4,399 - $6,676 | $5,490 | 100/100 | ZIP estimate → |
| Deck Addition | $17,219 - $26,132 | $21,490 | 100/100 | ZIP estimate → |
| Basement Finishing | $56,206 - $85,301 | $70,150 | 71/100 | ZIP estimate → |
| Siding Replacement | $17,298 - $26,252 | $21,589 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $2,302 - $3,494 | $2,873 | 100/100 | ZIP estimate → |
| HVAC Replacement | $9,775 - $14,835 | $12,200 | 77/100 | 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 12% across Napa. Open your ZIP for the full local breakdown.