Updated: Mar 27, 2026
Location
Address
P.O. BOX 986, Burlington, WA, 98233
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Ko Contracting Construction
Ko Contracting LLC at P.O. BOX 986, Burlington, WA 98233, held a General Contractor license (#KOCONCL835DO) with the Tukwila contractors license board with an expiration date of 03-20-2019. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ko Contracting LLC Services
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Ko Contracting LLC Contact Information
Phone Number: (360) 707-0535
Address: P.O. BOX 986, Burlington, WA 98233
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Ko Contracting LLC License info
Inactive License
| License # | KOCONCL835DO |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ko Contracting LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | KOCONCL835DO |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Ko Contracting LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Ko Contracting LLC, log in and update your license info in the “Edit Profile” tab.
Insured
| Insurer | Federated Mutual Ins Co |
| Insured up to | $1,000,000 |
Ko Contracting LLC Employees
CK
Chantel Keller
Partner/Member
TO
Tyson O'neill
Partner/Member