Insulation Cost in California (2026)
Compare insulation costs across 5 cities in California. Prices range from $4,100 in Sacramento to $5,500 in San Francisco.
State average
$4,840
Range
$4,100 – $5,500
Cities tracked
5
City comparison
| City | Avg cost | Budget range | High-end range | vs state avg |
|---|---|---|---|---|
| San Francisco, CA | $5,500 | $1,400–$1,700 | $12,800–$16,400 | +14% |
| San Jose, CA | $5,300 | $1,400–$1,700 | $12,300–$15,700 | +10% |
| Los Angeles, CA | $4,800 | $1,200–$1,500 | $11,100–$14,200 | -1% |
| San Diego, CA | $4,500 | $1,200–$1,400 | $10,400–$13,200 | -7% |
| Sacramento, CA | $4,100 | $1,100–$1,300 | $9,600–$12,200 | -15% |
Explore each city
San Francisco, CA
Avg: $5,500 · $1,400–$16,400
San Jose, CA
Avg: $5,300 · $1,400–$15,700
Los Angeles, CA
Avg: $4,800 · $1,200–$14,200
San Diego, CA
Avg: $4,500 · $1,200–$13,200
Sacramento, CA
Avg: $4,100 · $1,100–$12,200
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Frequently asked questions
The average insulation in California costs $4,840. Prices range from $4,100 in Sacramento to $5,500 in San Francisco. Costs vary by city due to differences in labor rates, material availability, and local code requirements.