The details on CSB Construction
- WA L&I registration
- CSBCOC*756Q1
- Registration checked
- September 7, 2026
- Registered since
- 2025
- Expires
- November 2027
- Contractor bond
- $30,000 · Nationwide Mutual Ins Co
- Liability insurance
- $300,000 · HISCOX INSURANCE COMPANY INC
- Insurance through
- November 2026
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- RHITKO, RUSLAN · since 2025
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking CSB Construction
Is CSB Construction licensed in Washington?
Registration CSBCOC*756Q1 is the one to check, and it expires November 2027. It is CSB Construction's, filed with Washington State L&I. That was current on the state record as of September 7, 2026 — the link on this page goes to the record itself. The same record shows a $30,000 contractor bond (Nationwide Mutual Ins Co) and $300,000 of liability insurance with HISCOX INSURANCE COMPANY INC through November 2026. Ask them to send the bond and insurance certificates over before the first day on site.
Where does CSB Construction work?
They list Spokane. Confirm your address is inside that when you ring — coverage moves around, especially in winter.
Why is CSB Construction listed here?
CSB Construction 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.