Updated: Jul 28, 2026
Location
Address
10583 STERLING RD, Sedro Woolley, WA, 98284
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Rock & Dirt Works Construction
Rock & Dirt Works, 10583 Sterling Rd, Sedro Woolley, WA (Owned by: Dappen, Robert Bunyan) holds a Construction Contractor, Landscaping 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 Rock & Dirt Works, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Rock & Dirt Works Services
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Rock & Dirt Works Contact Information
Phone Number: (206) 954-3618
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Address: 10583 STERLING RD, Sedro Woolley, WA 98284
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Rock & Dirt Works License info
Verified License
| License # | ROCKDDW766QE |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Landscaping |
| 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 Rock & Dirt Works at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ROCKDDW766QE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Rock & Dirt Works 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 States Liability Insura |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $15,000 |
Rock & Dirt Works Employees
DB
Dappen, Robert Bunyan
Owner
RD
Robert Dappen
Partner/Member