Updated: May 11, 2026
Location
Address
PO Box 489, Montesano, WA, 98563
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Coast Controls & Atmtn Construction
Coast Controls & Atmtn Inc, Montesano, Po Box 489, Montesano, WA (Owned by: Hopsecger, Shelli A) holds a Electrical Contractor, Limited Energy license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Coast Controls & Atmtn Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Coast Controls & Atmtn Inc Contact Information
Phone Number: (360) 310-0107
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Address: PO Box 489, Montesano, WA 98563
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Verified License
BuildZoom confirmed this contractor's license
Coast Controls & Atmtn Inc License info
Verified License
| License # | COASTCA805PC |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Limited Energy |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coast Controls & Atmtn Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COASTCA909RS |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Industrial Equipment/Machines |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coast Controls & Atmtn Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COASTCA805PC |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Coast Controls & Atmtn Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | COASTCA909RS |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Coast Controls & Atmtn Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Ohio Cas Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American States Insurance Co |
| Bond Value | $6,000 |
Coast Controls & Atmtn Inc Employees
HW
Hopsecger, Mark William
Owner
HA
Hopsecger, Shelli A
Owner
MH
Mark Hopsecger
President
SH
Shelli Hopsecger
Vice President