A&z Insulation
Insulation and Acoustical · Mount Vernon, WA · License #ZINSUI*782NQ
Re-licensed per WA L&I — this registration was replaced.
WA L&I status: RE-LICENSED
A&z Insulation is one of 5 Insulation and Acoustical contractors registered in Mount Vernon, registered with WA L&I since 2022. Current filings: $15,000 surety bond (continuous). A surety bond has been on file since 2022.
How confident can you be in A&z Insulation?
Are they licensed, bonded, and insured?
Registration not currently active per WA L&I.
Are they who they say they are?
Not yet verified — A&z Insulation 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 Mount Vernon.
Do they have jobs on record?
Not yet measured — A&z Insulation hasn't run jobs through Subser. Performance data comes from real jobs, not reviews.
Subser doesn't do star ratings or reviews — just verified records. What do these mean?
License facts
- License type
- CONSTRUCTION CONTRACTOR
- Effective date
- Aug 18, 2022
- Expiration date
- Sep 24, 2026
- UBI
- 604934648
- Business type
- Individual
- Phone
- (360) 503-3945
- Location
- Mount Vernon, WA 98273
Source: WA L&I contractor registration — checked Nov 11, 2026. Applies to every row above.
Is this your business? Claim it free to verify ownership — takes about two minutes.
Claim this free listingBond & insurance on file
| Bond firm | Amount | Effective | Expiration |
|---|---|---|---|
| Lexon Ins Co | $15,000 | Jul 1, 2024 | Continuous — until canceled |
| Lexon Ins Co | $6,000 | Aug 12, 2022 | Jul 1, 2024 |
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. This contractor's current filing shows a $15,000 bond.
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.
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 5 Insulation and Acoustical contractors registered in Mount Vernon.
Looking for reviews of A&z Insulation?
Subser doesn't have reviews or star ratings. This page shows A&z Insulation's WA L&I record — registration status, bond and liability coverage, and principals on file — plus any endorsements from other licensed contractors.
Own A&z Insulation? Claim the listing free. Worked with A&z Insulation? Endorse them from your own listing.
Other Insulation and Acoustical contractors in Mount Vernon, WA
A&z Insulation LLC
ListedInsulation And Acoustical · Mount Vernon, WA
License #ZINSUIL751JA · $15,000 bond
Fjm Plus Insulation LLC
ListedInsulation And Acoustical · Mount Vernon, WA
License #FJMPLPI749KG · $15,000 bond
Xtra-Therm Insulation LLC
ListedInsulation And Acoustical · Mount Vernon, WA
License #XTRATIL849J5 · $15,000 bond
Browse the directory
Built from Washington State L&I public records, updated Nov 11, 2026. Subser doesn't do star ratings or reviews — just verified records.