Updated: Mar 27, 2026
Location
Address
P O BOX 2718, Friday Harbor, WA, 98250
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A1 Marine Construction
A1 Marine LLC, Friday Hbr, Po Box 2718, Friday Harbor, WA (Owned by: Graham, Erin Constance) holds a Construction Contractor, General license and 1 other license 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 A1 Marine LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A1 Marine LLC Services
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A1 Marine LLC Contact Information
Phone Number: (360) 472-0717
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Address: P O BOX 2718, Friday Harbor, WA 98250
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Verified License
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A1 Marine LLC License info
Verified License
| License # | A1MARML811B9 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A1 Marine LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | A1MARML811B9 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for A1 Marine 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 | United Specialty Insurance Com |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Navigators Ins Co |
| Bond Value | $12,000 |
A1 Marine LLC Employees
EG
Erin Graham
Partner/Member
GC
Graham, Erin Constance
Owner
MA
Matthew Arata
Partner/Member