The details on Diamond Rock Construction Inc
- WA L&I registration
- DIAMORC032OQ
- Registered as
- DIAMOND ROCK CONSTRUCTION INC
- Registration checked
- July 27, 2026
- Registered since
- 1997
- Expires
- August 2026
- Contractor bond
- $30,000 · Western Surety Co
- Liability insurance
- $2,000,000 · Cumis Specialty Insurance Comp
- Insurance through
- March 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- CRAPO, MELISSA ANN · since 1980
- Registered principal
- CRAPO, DENNIS A · since 2020
- Service area
- Spokane Valley
- Phone
- (509) 924-8964
- Website
- diamondrockconstruction.com
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Questions worth asking Diamond Rock Construction Inc
Is Diamond Rock Construction Inc. licensed in Washington?
Diamond Rock Construction Inc. holds Washington State (L&I) contractor registration DIAMORC032OQ, expiring August 2026. 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 (Western Surety Co) and $2,000,000 of liability insurance with Cumis Specialty Insurance Comp through March 2027. Ask for proof of bond and current insurance before work starts.
What areas does Diamond Rock Construction Inc. serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Diamond Rock Construction Inc. end up on this page?
Diamond Rock Construction Inc. 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. Diamond Rock Construction Inc. rates 1.8 out of 5 on Google across 18 reviews, and this page links straight to those reviews so you can read them for yourself.