The details on RBK Builders LLC
- WA L&I registration
- RBKBUBL803CK
- Registration checked
- September 14, 2026
- Registered since
- 2020
- Expires
- January 2027
- Contractor bond
- $30,000 · NORTH RIVER INSURANCE COMPANY THE
- Liability insurance
- $1,000,000 · Nautilus Ins Co
- Insurance through
- February 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- Korchemnyy, Ruvim Alex · since 2020
- Registered principal
- Korchemnyy, Bogdan Alex · since 2020
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking RBK Builders LLC
Is RBK Builders LLC licensed in Washington?
Yes — RBK Builders LLC holds Washington State (L&I) contractor registration RBKBUBL803CK, expiring January 2027. We checked it against the state record on September 14, 2026; the same lookup takes you about a minute if you want to see it yourself. On file alongside it: a $30,000 contractor bond (NORTH RIVER INSURANCE COMPANY THE) and $1,000,000 of liability insurance with Nautilus Ins Co through February 2027. Ask them to send the bond and insurance certificates over before the first day on site.
Does RBK Builders LLC cover my part of Spokane?
Spokane 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.
Why is RBK Builders LLC listed here?
RBK Builders LLC is licensed and working in the Spokane area — that's the whole bar for a page here. That registration is checked against Washington's record, and the date of the check is on this page for you to weigh.