911 Attic Insulation
Verified Pro
~8 years online5.0(36)
Insulation Services in Los Angeles, CA
Compare 26 insulation services contractors near you in Los Angeles and surrounding area with an average rating of 4.9/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Insulation Services in Los Angeles, CA
Los Angeles insulation upgrades pay back fast given LADWP/SoCalGas rates and CA's mild but cooling-dominant climate. Most pre-1980 LA homes have R-13 to R-30 attics — well below the modern R-49+ target. Spray-foam under the roof deck (conditioned attic) increasingly popular for LA. LADWP rebates available. NeedInstall connects you with LA insulation contractors who handle LADWP paperwork, blower-door testing, and conditioned-attic conversions.
LA attic top-up to R-49+: $2,000-$5,500 (premium market). Conditioned-attic spray-foam: $4-$7 per sq ft. Duct sealing/insulation: $1,500-$3,500. CA requires a C-2 insulation license. LADWP rebates ($300-$2,000+). Title 24 + HERS testing required.
Frequently Asked Questions
- Conditioned attic?
- For higher-end LA homes with attic AC, yes.
- Worth on AC bills?
- Yes — LA cooling loads. Payback 4-7 years.
- LADWP rebate?
- $300-$2,000+ for qualifying upgrades.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Los Angeles and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.