Basement Finishing Cost in California (2026)
Compare basement finishing costs across 5 cities in California. Prices range from $26,000 in Sacramento to $34,800 in San Francisco.
State average
$30,500
Range
$26,000 – $34,800
Cities tracked
5
City comparison
| City | Avg cost | Budget range | High-end range | vs state avg |
|---|---|---|---|---|
| San Francisco, CA | $34,800 | $11,400–$13,900 | $78,200–$99,900 | +14% |
| San Jose, CA | $33,400 | $10,900–$13,400 | $75,200–$96,100 | +10% |
| Los Angeles, CA | $30,100 | $9,900–$12,100 | $67,800–$86,700 | -1% |
| San Diego, CA | $28,200 | $9,200–$11,300 | $63,400–$81,000 | -8% |
| Sacramento, CA | $26,000 | $8,500–$10,400 | $58,400–$74,600 | -15% |
Explore each city
San Francisco, CA
Avg: $34,800 · $11,400–$99,900
San Jose, CA
Avg: $33,400 · $10,900–$96,100
Los Angeles, CA
Avg: $30,100 · $9,900–$86,700
San Diego, CA
Avg: $28,200 · $9,200–$81,000
Sacramento, CA
Avg: $26,000 · $8,500–$74,600
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Frequently asked questions
The average basement finishing in California costs $30,500. Prices range from $26,000 in Sacramento to $34,800 in San Francisco. Costs vary by city due to differences in labor rates, material availability, and local code requirements.