Updated: May 05, 2026
Location
Address
PO BOX 1093, Roslyn, WA, 98941
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Coal Mountain Builders Construction
Coal Mountain Builders LLC, Roslyn, Po Box 1093, Roslyn, WA (Owned by: Adams, Joseph Michael) holds a Construction Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coal Mountain Builders LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Coal Mountain Builders LLC Services
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Coal Mountain Builders LLC Contact Information
Phone Number: (425) 531-8615
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Address: PO BOX 1093, Roslyn, WA 98941
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Verified License
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Coal Mountain Builders LLC License info
License Not Verified
| License # | COALMMB761KP |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Coal Mountain Builders LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | COALMMB773LZ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of Coal Mountain Builders LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COALMMB761KP |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Coal Mountain Builders LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | COALMMB773LZ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Coal Mountain Builders LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western National Mutual Ins Co |
| Bond Value | $12,000 |
Coal Mountain Builders LLC Employees
AM
Adams, Joseph Michael
Owner
HM
Harvey Maccauley
Partner/Member
JA
Joseph Adams
Partner/Member