The details on 509 Design LLC
- WA L&I registration
- 509DEDL840KK
- Registration checked
- September 14, 2026
- Registered since
- 2016
- Expires
- May 2028
- Contractor bond
- $30,000 · RLI Ins Co
- Liability insurance
- $1,000,000 · Country Mutual Ins Co
- Insurance through
- May 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Nolan, Alan Richard · since 2016
- Registered principal
- Nolan, Wendy Michelle · since 2016
- Service area
- Spokane
- Phone
- (509) 795-1858
- Website
- 509.design
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking 509 Design LLC
Is 509 Design LLC a registered contractor?
The number you want is 509DEDL840KK — 509 Design LLC's Washington State L&I contractor registration, expiring May 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 (RLI Ins Co) and $1,000,000 of liability insurance with Country Mutual Ins Co through May 2027. Ask them to send the bond and insurance certificates over before the first day on site.
What areas does 509 Design LLC serve?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
How did 509 Design LLC end up on this page?
509 Design LLC is licensed and working in the Spokane area — that's the whole bar for a page here. That registration is checked against Washington's record, and the date of the check is on this page for you to weigh. 509 Design LLC rates 4.1 out of 5 on Google across 17 reviews, and this page links straight to those reviews so you can read them for yourself.