Los Angeles & the Westside · Climate zone 9
Attic insulation in Los Angeles, CA
Insulation, air sealing, spray foam and clean-outs for Los Angeles homes, sized for a hot inland valley climate.
Los Angeles, CA
- Climate zone
- 9
- Climate
- Hot inland valley
- Our target
- R-38 to R-49
- Electric
- LADWP
Insulating Los Angeles homes
Within the city, we work most in Hollywood, Silver Lake, Los Feliz, Eagle Rock and Mid-City. Many of these homes date from the 1920s–40s and have little or no original insulation, board-sheathed roofs and old wiring. We always inspect wiring before covering it, and we hand-place insulation around anything that needs clearance.
What we recommend in zone 9
Inland valley attics regularly pass 140°F in summer. We aim for R-38 at minimum and R-49 for homes with ducts in the attic or rooms that overheat, and we often add a radiant barrier. Every Los Angeles job starts with a free inspection: we measure your existing insulation, check for rodents, moisture and wiring issues, and photograph the attic so you can see it for yourself.
Neighborhoods we serve
- Hollywood
- Silver Lake
- Los Feliz
- Eagle Rock
- Mid-City
- Highland Park
Services in Los Angeles
What we do in Los Angeles
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Attic Insulation
The right material, at the right depth, for your attic — batts, blown-in or foam.
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Blown-In Insulation
A deep, even blanket across the whole attic floor, usually in a single day.
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Spray Foam Insulation
Insulation and an air seal in one, for vaulted ceilings, bonus rooms and roof decks.
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Insulation Removal & Reinstall
Old, dirty or rodent-soiled insulation vacuumed out, the attic cleaned, fresh insulation in.
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Attic Air Sealing
Close the hidden holes between your rooms and your attic before the insulation goes on.
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Radiant Barrier
Reflect the sun's heat off the roof deck before it reaches your insulation.
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Reviews
What homeowners near Los Angeles say
What people tell us after the first hot afternoon — or the first cold night.
Our Silver Lake place was drafty and dusty no matter what we did. They sealed a ridiculous number of holes in the attic before insulating. Way less dust, and the heater does not run all night anymore.
We assumed being near the beach meant insulation did not matter. The cottage was freezing every winter. Now it holds heat, and it is a lot quieter with the street noise.
The back bedroom used to hit 88 every afternoon in August. After they blew in the new insulation, it stays within a couple of degrees of the living room. My daughter actually sleeps in there now.
FAQ
Insulation in Los Angeles: FAQ
What R-value should my Los Angeles attic have?
Los Angeles is in California climate zone 9 (hot inland valley). For most homes here we recommend R-38 to R-49. Inland valley attics regularly pass 140°F in summer. We aim for R-38 at minimum and R-49 for homes with ducts in the attic or rooms that overheat, and we often add a radiant barrier.
How much does attic insulation cost in Los Angeles?
It depends on attic size, the target R-value and whether old insulation needs to come out first. We give Los Angeles homeowners a free inspection and a written quote that lists square footage, depth and every prep item.
Are there rebates for insulation in Los Angeles?
Los Angeles homes get electricity from LADWP and gas from SoCalGas. Utility programs change often. We will tell you what we know is active and provide documentation, but always confirm eligibility with your utility.
How soon can you come out to Los Angeles?
We are based in Van Nuys and schedule inspections throughout Los Angeles & the Westside. We can usually see you within a few days, and most installs are finished in a single day.
Also serving near Los Angeles
Free · No obligation
Book a free attic inspection in Los Angeles
Tell us a little about your home. We will call to set a time, inspect the attic, show you photos and give you a written quote.

