American Attic
Verified Pro
6½+ years online5.0(222)
Insulation Services in Oakland, CA
Compare 25 insulation services contractors near you in Oakland and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 24, 2026
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Other Businesses in This Area
Bay Area Spray Foam Insulation
5.04½+ years onlineBrandon's Attic Control
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5.06+ years onlineJuniper Insulation
5.01½+ years onlineMc Coy Insulation
5.0Noble Insulation Inc
5.01½+ years onlineOakland Spray Foam Insulation
5.04½+ years onlinePeak Core Insulation
5.0Cal Spray Foam Insulation
4.97+ years onlineCrawl Space Insulation
4.9Atticare USA
4.811+ years onlineAttic Pros
4.88½+ years onlineJohnson's Insulation
4.8Trioteam
4.8Attic Perfect
4.1Pacific States Insulation & Acoustical Contracting, Inc.
3.24+ years onlineInsulation Services in Nearby CA Cities
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Insulation Services in Oakland, CA
Oakland insulation contractors in this directory cover Rockridge, Piedmont-adjacent, Temescal, Fruitvale, Montclair, and the Oakland Hills. Oakland's mix of 1920s craftsman bungalows and post-war stucco tract homes means most attics have R-11 to R-19 of settled batts. Topping up to R-38 with blown cellulose runs $1.40-$2.20 per sq ft. Closed-cell foam under-roof on Oakland Hills wildfire-resilient retrofits runs $4.50-$7.50/sq ft at 2 inches.
Oakland Hills WUI properties qualify for Cal Fire defensible-space and home-hardening incentive programs that often include insulation and ember-resistant venting. PG&E rebates for envelope upgrades stack with the 25C federal credit (30% up to $1,200/year).
Frequently Asked Questions
- What R-value should my Oakland attic have?
- IECC Climate Zone 3C-coastal asks for R-30 to R-38. Most pre-1980 Oakland homes have R-11 to R-19 — topping up with blown insulation typically runs $1.40-$2.20/sq ft and is the highest-ROI envelope upgrade.
- Should I do attic insulation as part of Oakland Hills wildfire hardening?
- Yes — closed-cell foam under-roof creates a conditioned attic and pairs well with ember-resistant venting and Class A roof assemblies. Cal Fire and some insurers offer rebates or premium discounts for comprehensive home-hardening packages.
- Are there Oakland-specific rebates?
- PG&E home-performance rebates ($300-$2,500), 25C federal credit (30% up to $1,200/year), and Cal Fire defensible-space/home-hardening incentives for WUI properties. Income-qualified households may qualify for HEEHRA rebates as they activate.
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NeedInstall helps connect customers with local installation professionals across Oakland 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.