The details on Pro Master Build LLC
- WA L&I registration
- PROMAMB746DB
- Registration checked
- September 7, 2026
- Registered since
- 2026
- Expires
- March 2028
- Contractor bond
- $30,000 · American Contractors Indem CO
- Liability insurance
- $1,000,000 · United Financial Casualty Comp
- Insurance through
- February 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- CHERNOBROVKIN, OLEKSANDR · since 2026
- Service area
- Spokane Valley
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Pro Master Build LLC
Is Pro Master Build LLC licensed in Washington?
The number you want is PROMAMB746DB — Pro Master Build LLC's Washington State L&I contractor registration, expiring March 2028. Last checked September 7, 2026. Washington's contractor lookup is free and open if you want to confirm it today. L&I also lists a $30,000 contractor bond (American Contractors Indem CO) and $1,000,000 of liability insurance with United Financial Casualty Comp through February 2027. Get current certificates for the bond and the insurance before anyone starts.
Does Pro Master Build LLC cover my part of Spokane?
Spokane Valley is what they cover. A crew close to you is the one that comes back for a warranty call, so it is worth asking how far out they really travel.
How did Pro Master Build LLC end up on this page?
Pro Master Build LLC 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.