Home Remodeling Costs in Antioch, CA
Remodeling costs in Antioch run about 14% below the California median, based on home values and labor rates across its 2 ZIP codes in Contra Costa County. The ranges below reflect what Antioch homeowners actually pay, from the cheapest to the priciest part of town.
- Cost index
- 0.86×
- California median
- Median home value
- $605,723
- Zillow ZHVI
- ZIP codes
- 2
- Contra Costa County
- Projects covered
- 10
- cost + ROI data
What Remodeling Projects Cost in Antioch (2026)
Ranges span Antioch'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
$7,527 - $12,564
Typical
$9,890
Cost range
$11,545 - $19,272
Typical
$15,170
Cost range
$17,672 - $29,497
Typical
$23,220
Cost range
$16,101 - $26,875
Typical
$21,156
Cost range
$2,945 - $4,916
Typical
$3,870
Cost range
$11,529 - $19,244
Typical
$15,149
Cost range
$37,634 - $62,819
Typical
$49,450
Cost range
$11,582 - $19,333
Typical
$15,219
Cost range
$1,541 - $2,573
Typical
$2,025
Cost range
$6,545 - $10,925
Typical
$8,600
| Project | Cost range | Typical | ROI | Details |
|---|---|---|---|---|
| Roofing Replacement | $7,527 - $12,564 | $9,890 | 76/100 | ZIP estimate → |
| Window Replacement | $11,545 - $19,272 | $15,170 | 85/100 | ZIP estimate → |
| Kitchen Remodel | $17,672 - $29,497 | $23,220 | 100/100 | ZIP estimate → |
| Bathroom Remodel | $16,101 - $26,875 | $21,156 | 91/100 | ZIP estimate → |
| Garage Door Replacement | $2,945 - $4,916 | $3,870 | 100/100 | ZIP estimate → |
| Deck Addition | $11,529 - $19,244 | $15,149 | 100/100 | ZIP estimate → |
| Basement Finishing | $37,634 - $62,819 | $49,450 | 71/100 | ZIP estimate → |
| Siding Replacement | $11,582 - $19,333 | $15,219 | 100/100 | ZIP estimate → |
| Entry Door Replacement | $1,541 - $2,573 | $2,025 | 100/100 | ZIP estimate → |
| HVAC Replacement | $6,545 - $10,925 | $8,600 | 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 23% across Antioch. Open your ZIP for the full local breakdown.