
Insulation Services in Sacramento, CA
Compare 29 insulation services contractors near you in Sacramento and surrounding area with an average rating of 4.4/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Other Businesses in This Area
Coast Building Products
9½+ years onlineEnergy Solutions Spray Foam Insulation
ABC Insulation & Supply Co.
5.011 years onlineDhp Insulation
5.0Eco Insulation Company
5.01½+ years onlinePrecision Spray Foam Sacramento
5.03 years onlineSacramento Insulation
5.06 years onlineService Partners
5.027½+ years onlineTruTeam of California
5.014½+ years onlineAtticman Heating and Air Conditioning, Insulation
4.9~7 years onlineEfficiency Insulation Elk Grove
4.92+ years onlineIDI: Insulation Distributors Inc.
4.7~15 years onlineAttic Elite Insulation Solutions
4.66½+ years onlineMechanical Insulation Supply - Sacramento
4.628+ years onlineA Better Insulation Co
4.5ALCAL Specialty Contracting Sacramento - Home Service Division
4.529+ years onlineAllstate Spray Foam Roofing
4.5~3 years onlineRuiz Insulation
4.55 Star Performance Insulation, Inc.
4.319½+ years onlineAce Insulation Inc.
4.2Gold Star Insulation
3.9~21 years onlineEmpire Insulation Inc
3.7Affordable Insulation
2.8RIS Insulation Supply
2.017½+ years onlineWhole House Insulation
1.09½+ years onlineInsulation Services in Nearby CA Cities
Other Services in Sacramento
Insulation Services in Sacramento, CA
Sacramento insulation upgrades pay back fast because Central Valley summers push attic temps to 145-150°F and SMUD's TOU rates make summer cooling expensive. Most pre-2000 homes have R-19 to R-30 attics — code minimum is R-38. Blown cellulose to R-49+ cuts cooling bills 15-20%. Title 24 energy code drives insulation work. Wall insulation is rarely retrofitted but rim joist and duct insulation deliver big returns. NeedInstall connects you with Sacramento insulation contractors who handle SMUD/PG&E rebate paperwork, blower-door testing, and proper detailing for hot-summer, mild-winter climates.
Sacramento attic top-up to R-49+: $1,800-$4,500. Spray-foam basement/rim joist: $4-$7 per board foot. Duct sealing/insulation: $1,500-$3,500 (huge ROI in attic-mounted systems). CA requires a C-2 insulation contractor license. SMUD and PG&E rebates ($300-$1,500). Blower-door test ($300-$500) often required.
Frequently Asked Questions
- Worth it for AC bills?
- Yes — Sacramento summer AC loads are huge. R-19 to R-49 attic upgrade saves $300-$700/yr on cooling. Payback 3-6 years before rebates, faster after.
- Ducts in the attic?
- Worst possible location — attic temps push duct losses to 30-40%. Sealing leaks (mastic, Aeroseal) and adding R-8 wrap is highest-ROI insulation work in Sacramento.
- SMUD rebate?
- Yes — SMUD offers $300-$1,500 for qualifying insulation upgrades. Pre-approval often required. Your installer should walk you through the application.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Sacramento 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.

