The details on Columbia Excavation
- WA L&I registration
- COLUME*764DO
- Registration checked
- September 7, 2026
- Registered since
- 2024
- Expires
- April 2028
- Contractor bond
- $30,000 · Nationwide Mutual Ins Co
- Liability insurance
- $1,000,000 · Scottsdale Ins Co
- Insurance through
- December 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Jones, Marcos Devon · since 2024
- Registered principal
- Jones, Shannon Olivia · since 2024
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Columbia Excavation
Does Columbia Excavation hold a Washington contractor registration?
Columbia Excavation is registered with Washington State L&I under number COLUME*764DO, expiring April 2028. Checked against Washington's own record on September 7, 2026, and this page links straight to it. L&I also lists a $30,000 contractor bond (Nationwide Mutual Ins Co) and $1,000,000 of liability insurance with Scottsdale Ins Co through December 2026. Ask them to send the bond and insurance certificates over before the first day on site.
Where does Columbia Excavation work?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How did Columbia Excavation end up on this page?
Every general contractor business licensed in the Spokane area gets a page here, and Columbia Excavation is one of them. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.