Top Insulation Companies in Los Angeles
Insulation Cost in Los Angeles
Local ranges, adjusted for area wage and cost-of-living data.
| Service | Typical range in Los Angeles |
|---|---|
| Attic blown-in insulation | $1,750–$3,375/job |
| Attic spray foam | $3,750–$7,500/job |
Insulation prices in Los Angeles run about 25% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.
Quotes on this page come from 6 companies serving Los Angeles, rated 4.8★ on average across 284 customer reviews.
Los Angeles Climate & Seasonal Timing
What Los Angeles's weather means for scheduling insulation.
- Annual precipitation
- 13.93"
- Heating degree days
- 1,368
- Cooling degree days
- 712
| Month | Low | High | Precip |
|---|---|---|---|
| Jan | 47.8° | 65.1° | 2.81" |
| Feb | 48.7° | 65.9° | 3.75" |
| Mar | 50.4° | 67.4° | 2.39" |
| Apr | 52.8° | 70.3° | 0.6" |
| May | 56.6° | 71.7° | 0.31" |
| Jun | 59.8° | 74.6° | 0.06" |
| Jul | 62.7° | 77.9° | 0.01" |
| Aug | 62.9° | 78.6° | 0.01" |
| Sep | 61.7° | 77.7° | 0.11" |
| Oct | 57.3° | 74.3° | 0.53" |
| Nov | 51.2° | 68.8° | 1.22" |
| Dec | 47.3° | 64.6° | 2.13" |
NOAA station data 1.01 miles from Los Angeles.
Permits & Regulations in CA
- Painting jobs of $1,000 or more in California require a CSLB C-33 Painting and Decorating Contractor license
- Remodeling that spans several trades requires a B General Building Contractor license
- Work that disturbs paint in homes built before 1978 must be done by a Lead-Safe Certified firm under the EPA Renovation, Repair and Painting Rule
License required: CSLB C-33 Painting and Decorating Contractor license (jobs of $1,000 or more)
Sources: www.cslb.ca.gov, www.epa.gov
Insulation FAQs for Los Angeles
How much does attic insulation cost in Los Angeles?
Blown-in attic insulation in Los Angeles typically runs $1750-$3375 for a 1,000 square foot attic; spray foam costs two to three times more.
How many insulation contractors serve Los Angeles?
We track 6 insulation contractors serving Los Angeles.
Is insulation in Los Angeles more expensive than average?
Installation labor in Los Angeles runs about +25% versus the national average.
How much insulation does a home in Los Angeles need?
Los Angeles sees about 1,368 heating degree days and 712 cooling degree days a year; the colder the climate, the higher the attic R-value worth paying for.
Does insulation help with Los Angeles summers?
Yes -- with summer highs near 79F in Los Angeles, attic insulation cuts the heat load on the air conditioner as much as it holds heat in winter.
Do insulation contractors in CA need a license?
In CA, Painting jobs of $1,000 or more in California require a CSLB C-33 Painting and Decorating Contractor license. Adding attic insulation in Los Angeles rarely needs a permit.
Is spray foam worth it in Los Angeles?
Spray foam earns its price mainly when ducts or an air handler sit in the attic; otherwise blown-in at $1750-$3375 gets most Los Angeles homes the same R-value for less.
How many quotes should I get for insulation in Los Angeles?
Two or three; with 6 insulation contractors serving Los Angeles, compare the R-value and depth each quote installs, not just the price.
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