The details on KSK Construction Inc
- WA L&I registration
- KSKCOCI886B7
- Registered as
- KSK CONSTRUCTION INC
- Registration checked
- September 14, 2026
- Registered since
- 2012
- Expires
- January 2028
- Contractor bond
- $30,000 · American Contractors Indem CO
- Liability insurance
- $1,000,000 · Sierra Specialty Insurance Com
- Insurance through
- January 2027
- Primary trade
- General Contractor
- L&I specialty
- GENERAL
- Registered principal
- SIPKO, KEVIN A · since 2012
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking KSK Construction Inc
Does KSK Construction Inc. hold a Washington contractor registration?
KSK Construction Inc. is registered with Washington State L&I under number KSKCOCI886B7, expiring January 2028. Checked against Washington's own record on September 14, 2026, and this page links straight to it. On file alongside it: a $30,000 contractor bond (American Contractors Indem CO) and $1,000,000 of liability insurance with Sierra Specialty Insurance Com through January 2027. Get current certificates for the bond and the insurance before anyone starts.
What areas does KSK Construction Inc. serve?
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 KSK Construction Inc. listed here?
KSK Construction Inc. 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.