The details on 509 Construction LLC
- WA L&I registration
- 509COCL815CH
- Registration checked
- July 27, 2026
- Registered since
- 2019
- Expires
- October 2027
- Contractor bond
- $30,000 · Nationwide Mutual Ins Co
- Liability insurance
- $1,000,000 · Nautilus Ins Co
- Insurance through
- February 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Anderson, Derek Edan · since 2019
- Service area
- Spokane
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Questions worth asking 509 Construction LLC
Is 509 Construction LLC licensed in Washington?
509 Construction LLC holds Washington State (L&I) contractor registration 509COCL815CH, expiring October 2027. 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 (Nationwide Mutual Ins Co) and $1,000,000 of liability insurance with Nautilus Ins Co through February 2027. Ask for proof of bond and current insurance before work starts.
What areas does 509 Construction LLC serve?
Spokane. Service areas change, so confirm they cover your address when you call.
How did 509 Construction LLC end up on this page?
509 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.