Updated: Aug 01, 2026
Location
Address
86 CHELAN RANCH ROAD, Chelan, WA, 98816
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Diamondback Excavation LLC
Diamondback Excavation LLC, 86 Chelan Ranch Rd, Chelan, WA (Employees: Angell Clark and William Clark) holds a Construction Contractor, Construction Contractor license according to the Washington 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 Diamondback Excavation LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Diamondback Excavation LLC Contact Information
Phone Number: (509) 888-7823
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Address: 86 CHELAN RANCH ROAD, Chelan, WA 98816
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Diamondback Excavation LLC License info
Verified License
| License # | DIAMOEL764LM |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 06-12-2026 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Diamondback Excavation 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 | Liberty Mutual Ins Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $30,000 |
Diamondback Excavation LLC Employees
AC
Angell Clark
Partner/Member
WC
William Clark
Partner/Member