The details on Z Rock Inc
- WA L&I registration
- ZROCKRI866DG
- Registered as
- Z ROCK INC
- Registration checked
- July 27, 2026
- Registered since
- 2014
- Expires
- March 2028
- Contractor bond
- $15,000 · NGM Insurance Company
- Liability insurance
- $500,000 · American Family Insurance Co
- Insurance through
- July 2027
- Primary trade
- Flooring
- L&I specialty
- Tile, Ceramic, Mosaic, Natural and MFG Stone
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Z Rock Inc
Is Z Rock Inc. licensed in Washington?
Z Rock Inc. holds Washington State (L&I) contractor registration ZROCKRI866DG, expiring March 2028. 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 (NGM Insurance Company) and $500,000 of liability insurance with American Family Insurance Co through July 2027. Ask for proof of bond and current insurance before work starts.
What areas does Z Rock Inc. serve?
Spokane Valley. Service areas change, so confirm they cover your address when you call.
How did Z Rock Inc. end up on this page?
Z Rock 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.