Cascade Commercial Insltn LLC

Insulation and Acoustical · Kirkland, WA · License #CASCACI958JE

Registration expired per WA L&I as of Apr 5, 2021.

Cascade Commercial Insltn LLC is one of 2 Insulation and Acoustical contractors registered in Kirkland, registered with WA L&I since 2005. Principals on record since 2005.

How confident can you be in Cascade Commercial Insltn LLC?

Are they licensed, bonded, and insured?

Registration expired per WA L&I as of Apr 5, 2021.

Source:License facts on this pageVerify at WA L&I

Are they who they say they are?

Not yet verified — Cascade Commercial Insltn LLC hasn't claimed this listing. Own this business? Claim it free.

Do other pros stand behind them?

No endorsements yet from other licensed contractors in Kirkland.

Do they have jobs on record?

Not yet measured — Cascade Commercial Insltn LLC hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.

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License facts

License type
CONSTRUCTION CONTRACTOR
Effective date
Apr 5, 2005
Expiration date
Apr 5, 2021
Suspend date
Jun 11, 2020
UBI
602490269
Business type
Limited Liability Company
Phone
(425) 823-8427
Location
Kirkland, WA 98034

Source: WA L&I contractor registration — checked Aug 18, 2026. Applies to every row above.

Registration lapsed Apr 2021 per WA L&I records.

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Bond & insurance on file

What the bond and insurance requirements mean for homeowners

To register as a specialty contractor in Washington, a business must file a $15,000 surety bond with the Department of Labor & Industries; general contractors file $30,000.

The bond is a limited fund a homeowner (or subcontractor or supplier) can make a claim against, through the courts, if a registered contractor fails to meet its obligations on a job. Contractors must also keep general liability insurance on file — at least $50,000 in property damage and $200,000 in public liability coverage, or a $250,000 combined single limit — which covers damage the contractor causes, not workmanship disputes. The rows above are the bond and insurance filings L&I publishes for this registration; whether a specific filing applies to a specific project depends on its dates and terms.

Principals

NameStart date
William C BrunerApr 5, 2005
Martin D BrunerApr 5, 2005
What is a Insulation and Acoustical contractor licensed to do in Washington?

Insulation contractors install thermal and acoustical insulation — batts, blown-in, rigid foam, and spray products — in attics, walls, floors, and ceilings. Jobs commonly include air sealing, sound-dampening treatments, and adding insulation to older homes. As a condition of registration, contractors in this category file a $15,000 surety bond and proof of general liability insurance with WA L&I. Washington currently lists 2 Insulation and Acoustical contractors registered in Kirkland.

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Subser doesn't have reviews or star ratings. This page shows Cascade Commercial Insltn LLC's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.

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Built from Washington State L&I public records, updated Aug 18, 2026. Subser doesn't do star ratings or reviews — just verified records.