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Attic conversion cost in California
Most homeowners pay $30,300 – $50,400 (mid-range, typical $38,800, before sales tax), 11% above the national average.
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mid-range, typicalPrice levels in California
| Typical | Labour | Materials | |
|---|---|---|---|
| Basic | $34,700 $27,100 – $45,200 | $20,554 | $14,191 |
| Mid-range | $38,800 $30,300 – $50,400 | $23,057 | $15,741 |
| Premium | $67,800 $52,900 – $88,100 | $38,444 | $29,341 |
Why prices in California are different
Labour makes up about 59% of a mid-range attic conversion job, around 252 hours of trade work. Tradespeople in California cost about 20% more than the national average (official wage data: BLS Occupational Employment and Wage Statistics), while materials are priced much the same across the country. That is why the total comes out 11% above the national figure.
California ranks 6 of 51 states for this job, from most to least expensive.
By area
| Location | Basic | Mid-range | Premium |
|---|---|---|---|
| San Francisco-Oakland-Fremont, CA | $38,400 | $43,000 | $73,500 |
| San Jose-Sunnyvale-Santa Clara, CA | $37,300 | $41,700 | $76,900 |
| Napa, CA | $36,900 | $41,400 | $69,500 |
| Santa Rosa-Petaluma, CA | $36,500 | $41,000 | $68,900 |
| Santa Cruz-Watsonville, CA | $35,600 | $39,900 | $68,200 |
| Eastern Sierra-Mother Lode Region of California nonmetropolitan area | $35,600 | $39,800 | $67,600 |
| El Centro, CA | $35,200 | $39,500 | $66,800 |
| North Coast Region of California nonmetropolitan area | $35,000 | $39,400 | $68,400 |
| San Diego-Chula Vista-Carlsbad, CA | $35,000 | $39,200 | $68,200 |
| San Luis Obispo-Paso Robles, CA | $35,000 | $39,100 | $66,500 |
| Vallejo, CA | $34,700 | $38,700 | $67,500 |
| Santa Maria-Santa Barbara, CA | $34,600 | $38,600 | $65,600 |
| Los Angeles-Long Beach-Anaheim, CA | $34,500 | $38,500 | $67,200 |
| Stockton-Lodi, CA | $34,300 | $38,400 | $65,600 |
| Hanford-Corcoran, CA | $34,300 | $38,300 | $65,500 |
| Modesto, CA | $34,200 | $38,200 | $65,500 |
| North Valley-Northern Mountains Region of California nonmetropolitan area | $34,200 | $38,200 | $66,800 |
| Sacramento-Roseville-Folsom, CA | $34,200 | $38,200 | $65,800 |
| Salinas, CA | $34,100 | $38,200 | $65,700 |
| Merced, CA | $34,000 | $38,000 | $64,800 |
| Oxnard-Thousand Oaks-Ventura, CA | $34,000 | $38,000 | $65,100 |
| Yuba City, CA | $33,900 | $37,800 | $64,700 |
| Redding, CA | $33,400 | $37,300 | $64,200 |
| Chico, CA | $33,300 | $37,200 | $64,000 |
| Riverside-San Bernardino-Ontario, CA | $33,400 | $37,200 | $64,500 |
| Bakersfield-Delano, CA | $33,200 | $37,100 | $64,800 |
| Fresno, CA | $32,400 | $36,200 | $63,400 |
| Visalia, CA | $31,400 | $34,900 | $61,300 |
Next to it in the price ranking
Other home projects in California
Frequently asked questions
How much does attic conversion cost in California?
A mid-range job typically costs $38,800 before sales tax, with most homeowners paying between $30,300 and $50,400. A basic job is about $34,700 and a premium one about $67,800.
Is attic conversion more expensive in California than the national average?
California: 11% above the national average. Labour makes up about 59% of a mid-range attic conversion job, around 252 hours of trade work. Tradespeople in California cost about 20% more than the national average (official wage data: BLS Occupational Employment and Wage Statistics), while materials are priced much the same across the country. That is why the total comes out 11% above the national figure.
How much of the price is labour in California?
About 59% at the mid-range level, around 252 hours of work at local rates. The rest is materials, equipment and disposal, which vary much less between regions.
Where in California is it most expensive?
San Francisco-Oakland-Fremont, CA is the most expensive area at about $43,000 for a mid-range job, and Visalia, CA the least expensive at about $34,900.
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