Insulation Constractors LLC
Insulation and Acoustical · Spokane, WA · License #INSULCL799KM
Expired since Jun 24, 2023
State-verifiedWhat does verified mean?
- State-verified — Checked against WA L&I records, updated daily.
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License facts
Insulation Constractors LLC is one of 18 Insulation and Acoustical contractors registered in Spokane, registered with WA L&I since 2021. Registered longer than roughly half of Insulation and Acoustical contractors in Spokane. Principals on record since 2021.
- License type
- CONSTRUCTION CONTRACTOR
- Effective date
- Jun 24, 2021
- Expiration date
- Jun 24, 2023
- Suspend date
- May 5, 2023
- UBI
- 604732717
- Business type
- Limited Liability Company
- Phone
- (509) 370-2388
- Location
- Spokane, WA 99223
Source: WA L&I contractor registration — verified Aug 14, 2026. Applies to every row above.
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Claim this free listingBond & insurance on file
What the bond and insurance requirements mean for homeowners
Washington requires specialty contractors to file a $15,000 surety bond with the Department of Labor & Industries as a condition of registration ($30,000 for general contractors).
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
| Name | Start date |
|---|---|
| John Charles Mallon | May 25, 2021 |
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. The registration requires a $15,000 surety bond and general liability insurance on file with WA L&I. Washington currently lists 18 Insulation and Acoustical contractors registered in Spokane.
Other Insulation and Acoustical contractors in Spokane, WA
Acoustical Concepts
Insulation And Acoustical · Spokane, WA
License #ACOUSC*120C6 · $15,000 bond
All Seasons Insulation
Insulation And Acoustical · Spokane, WA
License #ALLSESI920JP · $6,000 bond
All Seasons Insulation
Insulation And Acoustical · Spokane, WA
License #ALLSESI795K4 · $30,000 bond
Allen's Mechanical Insltn LLC
Insulation And Acoustical · Spokane, WA
License #ALLENMI779D7 · $15,000 bond
Allens Mechanical Insulation
Insulation And Acoustical · Spokane, WA
License #ALLENMI802M8 · $6,000 bond
Halcyon Acoustics LLC
Insulation And Acoustical · Spokane, WA
License #HALCYAL756BL · $15,000 bond
Heckman INC
Insulation And Acoustical · Spokane, WA
License #HECKMI*995QA · $15,000 bond
Inland Pacific Caulking LLC
Insulation And Acoustical · Spokane, WA
License #INLANPC760R3 · $30,000 bond
Browse the directory
Built from Washington State L&I public records, updated Aug 14, 2026. No star ratings or reviews — verification only.