Top Rated Insulation Contractors Serving Snohomish County, WA
Last Updated May 15, 2026
356 Review Ratings and 1 Insulation Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
PNW Insulation
PNW Insulation offers a wide range of insulation services to residential and commercial clients throughout Snohomish County. The company has the in-house capabilities to work on everything from thermal insulation and duct insulation to insulation removals and reflective insulation, and it customizes each project to meet the client’s budget requirements.
Services
Insulation including spray foam insulation, thermal insulation, roof insulation, air sealing, foam board insulation, spray foam, retro fit, new construction & commercial, fire coating, moisture control, water resistance and compressive strength.
Coverage Areas
The Seattle Area, including Snohomish County—key cities including Monroe, Mountlake Terrace, Lynnwood, Mukilteo, Edmonds, Silvana, Snohomish, Marysville, Stanwood, Startup, Sultan, Bothell, Seattle, Granite Falls, Arlington, Everett, Darrington, Gold Bar, Index, Lake Stevens and North Lakewood.
- 216 23rd St SE
- Puyallup, WA 98372
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
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ONE AllRatings star score of 4.5.
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Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
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Meet our research specialist team
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