Updated: May 12, 2026
Location
Address
PO BOX 912, Sumner, WA, 98390
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on Site Construction
on Site at PO BOX 912, Sumner, WA 98390, held a General Contractor license (#SITE*S*839RF) with the Tukwila contractors license board with an expiration date of 12-06-2019. 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.
on Site Services
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on Site Contact Information
Phone Number: (253) 678-5411
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Address: PO BOX 912, Sumner, WA 98390
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on Site License info
Inactive License
| License # | SITE*S*839RF |
| 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. If this is your business, please update your license status.
Check this license's status for on Site at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SITE*S*839RF |
| 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. If this is your business, please update your license status.
Check this license's status for on Site 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 on Site, click “This is My Business” to update your information.
on Site Employees
JS
Jayson Schafer
Partner/Member
JS
Jeffrey Schafer
Partner/Member
SJ
Schafer, Jayson
Owner