The details on Sinclair Construction LLC
- WA L&I registration
- SINCLCL795RM
- Registration checked
- July 27, 2026
- Registered since
- 2022
- Expires
- April 2028
- Contractor bond
- $30,000 · Ohio Cas Ins Co
- Liability insurance
- $1,000,000 · James River Ins Co
- Insurance through
- December 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Sinclair Construction LLC
Is Sinclair Construction LLC licensed in Washington?
Sinclair Construction LLC holds Washington State (L&I) contractor registration SINCLCL795RM, expiring April 2028. We verified it against the state record on July 27, 2026, and you can check the same number on Washington's contractor lookup in about a minute. L&I also lists a $30,000 contractor bond (Ohio Cas Ins Co) and $1,000,000 of liability insurance with James River Ins Co through December 2026. Ask for proof of bond and current insurance before work starts.
What areas does Sinclair Construction LLC serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did Sinclair Construction LLC end up on this page?
Sinclair Construction LLC is licensed and working in the Spokane area — that's the whole bar for a page here. 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.