The details on Black Diamond Masonry
- WA L&I registration
- BLACKDM837CB
- Registration checked
- July 27, 2026
- Registered since
- 2017
- Expires
- February 2027
- Contractor bond
- $15,000 · United States Fire Insurance Co
- Liability insurance
- $1,000,000 · Ohio Security Ins Co
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- MASONRY
- Registered principal
- KONKLE, JAMES ARDEN · since 2017
- Service area
- Otis Orchards
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Black Diamond Masonry
Is Black Diamond Masonry licensed in Washington?
Black Diamond Masonry holds Washington State (L&I) contractor registration BLACKDM837CB, expiring February 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 $15,000 contractor bond (United States Fire Insurance Co) and $1,000,000 of liability insurance with Ohio Security Ins Co through January 2027. Ask for proof of bond and current insurance before work starts.
What areas does Black Diamond Masonry serve?
Otis Orchards. Service areas change, so confirm they cover your address when you call.
How did Black Diamond Masonry end up on this page?
Black Diamond Masonry 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.