The details on Onco Construction LLC
- WA L&I registration
- ONCOCCL762CE
- Registration checked
- September 14, 2026
- Registered since
- 2024
- Expires
- February 2028
- Contractor bond
- $30,000 · Merchants Bonding Co (Mutual)
- Liability insurance
- $2,000,000 · Scottsdale Ins Co
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- COLE, BRIAN WILLIAM · since 2024
- Registered principal
- O'NEEL, DONOVAN MCALLISTER · since 2024
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Onco Construction LLC
Does Onco Construction LLC hold a Washington contractor registration?
The number you want is ONCOCCL762CE — Onco Construction LLC's Washington State L&I contractor registration, expiring February 2028. Last checked September 14, 2026. Washington's contractor lookup is free and open if you want to confirm it today. L&I also lists a $30,000 contractor bond (Merchants Bonding Co (Mutual)) and $2,000,000 of liability insurance with Scottsdale Ins Co through January 2027. Ask them to send the bond and insurance certificates over before the first day on site.
What areas does Onco Construction LLC serve?
Spokane is what they cover. A crew close to you is the one that comes back for a warranty call, so it is worth asking how far out they really travel.
How did Onco Construction LLC end up on this page?
Every general contractor business licensed in the Spokane area gets a page here, and Onco Construction LLC is one of them. We check that registration against the state's own record and date the check on this page, so you can see for yourself how current it is.