Updated: May 23, 2026
Location
Address
95 WEST LOST LAKE RD, Tonasket, WA, 98855
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Big Rock Excavation
Big Rock Excavation, 95 W Lost Lake Rd, Tonasket, WA (Owned by: Owner) holds a Construction Contractor, General license and 2 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 Big Rock Excavation, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Big Rock Excavation Contact Information
Phone Number: (509) 485-2203
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Address: 95 WEST LOST LAKE RD, Tonasket, WA 98855
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Verified License
BuildZoom confirmed this contractor's license
Big Rock Excavation License info
License Not Verified
| License # | BIGROE*993J6 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of March, 2026. Check the current license status of Big Rock Excavation with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | BIGROE*993J6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Big Rock Excavation at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | BIGROE 993J6 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Big Rock Excavation with 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 | American States Insurance Co |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | Lexon Ins Co |
| Bond Value | $12,000 |
Big Rock Excavation Employees
NB
NELSON, ROCKY B
Governing Persons
O
Owner
Owner
RN
Rocky Nelson
Owner