316 Insulation Auburn
Verified Pro
7½+ years online5.0(315)
Insulation Services in Bellevue, WA
Compare 28 insulation services contractors near you in Bellevue 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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Adam's Insulation
5½+ years onlineArcticHaven Systems
CozySpan Dynamics
Energy Saver Solutions Inc - HVAC & Insulation Redmond WA
5.0~3 years onlineKoala Insulation of East King County
5.07½+ years onlineLevel Up Attic and Crawl Space
5.010 mo onlinePrecision Spray Foam Insulation Seattle
5.0~4 years onlineSignature Insulation Inc
5.01½+ years onlineSpecialty Insulation NW, LLC
5.014 years onlineSpray Foam Insulation Today of Clyde Hill
5.0~5 years onlineWillow Insulation Services
5.02½+ years onlineAbsolute Spray Foam Insulation Auburn
4.93½+ years onlineArrow Insulation
4.9~8 years onlineEmpire Spray Foam Insulation Everett
4.9~4 years onlineINSULATION PRO INC
4.9Super Attic Solutions
4.95½+ years onlineUSA Insulation of North Puget Sound
4.921+ years onlineWashington RetroFoam
4.9~24 years onlineWestern Insulation Services
4.8Spray Foam Insulation Today of Seattle
4.5~5 years onlineInsulation Services in Nearby WA Cities
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Insulation Services in Bellevue, WA
Bellevue WA insulation upgrades pay back fast given PSE rates and PNW heating-dominant climate. Most pre-1990 Bellevue homes have R-19 to R-30 attics — well below the modern R-49+ target. Air sealing before insulation matters in older Bridle Trails homes. PSE/CETA rebates available. NeedInstall connects you with Bellevue WA insulation contractors who handle PSE paperwork, blower-door testing, and proper detailing for PNW conditions.
Bellevue attic top-up to R-49+: $2,200-$5,500. Wall dense-pack: $4,500-$11,000 retrofit. Basement spray-foam: $4-$7 per board foot. WA requires a state contractor license. PSE rebates ($300-$2,500+). Blower-door test ($300-$500) often required.
Frequently Asked Questions
- Worth on natural gas?
- Yes — PNW heating loads. Payback 4-7 years.
- PSE rebate?
- $300-$2,500+ for qualifying upgrades.
- Spray-foam vs cellulose?
- Cellulose for attics. Spray-foam for basements.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Bellevue 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.