The details on Onco Construction LLC
- WA L&I registration
- ONCOCCL762CE
- Registration checked
- October 1, 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
- Established
- 2024
- Primary trade
- Remodeling
- L&I specialty
- GENERAL
- Registered principal
- Brian Cole · since 2024
- Registered principal
- Donovan O'Neel · since 2024
- Service area
- Spokane
- Website
- onco-construction.com
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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 October 1, 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 does Onco Construction LLC do?
Residential remodeling, General contracting, Laundry room and mudroom remodels, Kitchen remodels, Bathroom remodels, Home renovations — that is the remodeling work they list. Ask where the subcontractors come in.
What areas does Onco Construction LLC serve?
Spokane, going by their website. 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 do I contact Onco Construction LLC?
Start at onco-construction.com. Ask when they could get someone out to look, and whether the quote comes in writing.