The details on Capstone Construction Company
- WA L&I registration
- CAPSTCC106J5
- Registration checked
- July 27, 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 I
- Insurance through
- August 2026
- 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
Is Capstone Construction Company licensed in Washington?
Capstone Construction Company holds Washington State (L&I) contractor registration CAPSTCC106J5, expiring March 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 (Travelers Cas and Surety Co of America) and $1,000,000 of liability insurance with Associated Industries Ins Co I through August 2026. Ask for proof of bond and current insurance before work starts.
What areas does Capstone Construction Company serve?
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 4.5 out of 5 on Google across 317 reviews, and this page links straight to those reviews so you can read them for yourself.