Oregon contractor license
KEYSTONE EXCAVATION LLC
- RGC Residential General Contractor
KEYSTONE EXCAVATION LLC is a RGC Residential General Contractor contractor in Milwaukie, Clackamas County, licensed in Oregon for 4 years (since 2022). As of Oct 26, 2026, the license is active with an expiration date of Apr 29, 2028 on record and a license bond is on file.
KEYSTONE EXCAVATION LLCRGC Residential General Contractor · checked Oct 26, 2026
ActiveLicense number#240748
Licensed sinceApr 15, 2022
Years licensed4 years
Expiration on recordApr 29, 2028
City and countyMilwaukie, Clackamas County
License bondOn file
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Source: Oregon Construction Contractors Board (CCB) records. Last updated Oct 26, 2026. Page refreshed Nov 4, 2026.