The details on Capstone Construction Company
- WA L&I registration
- CAPSTCC106J5
- Registration checked
- September 7, 2026
- Registered since
- 1990
- Expires
- March 2027
- Contractor bond
- $30,000 · Travelers Cas and Surety Co of America
- Liability insurance
- $1,000,000 · Associated Industries Ins Co
- Insurance through
- August 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- CUMMINGS, PATRICK J · since 1990
- Registered principal
- DENISTOM, RUSSELL M · since 1990
- Registered principal
- WOLF, BRUCE B · since 1994
- Registered principal
- CUMMINGS, JASON M · since 2015
- Registered principal
- CUMMINGS, ADAM J · since 2015
- Registered principal
- CUMMINGS, PATRICK SHAY · since 2015
- Service area
- Nine Mile Falls
- Phone
- (509) 468-4981
- Website
- capstone247.com
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Questions worth asking Capstone Construction Company
Does Capstone Construction Company hold a Washington contractor registration?
The number you want is CAPSTCC106J5 — Capstone Construction Company's Washington State L&I contractor registration, expiring March 2027. Last checked September 7, 2026. Washington's contractor lookup is free and open if you want to confirm it today. The same record shows a $30,000 contractor bond (Travelers Cas and Surety Co of America) and $1,000,000 of liability insurance with Associated Industries Ins Co through August 2027. Ask them to send the bond and insurance certificates over before the first day on site.
Where does Capstone Construction Company work?
Nine Mile Falls. Service areas change, so confirm they cover your address when you call.
How did Capstone Construction Company end up on this page?
Capstone Construction Company 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. Capstone Construction Company rates 4.6 out of 5 on Google across 323 reviews, and this page links straight to those reviews so you can read them for yourself.