The details on Zack Kubas Concrete LLC
- WA L&I registration
- ZACKKKC837KB
- Registration checked
- September 14, 2026
- Registered since
- 2017
- Expires
- May 2027
- Contractor bond
- $15,000 · Contractors Bonding & Insurance Co
- Liability insurance
- $1,000,000 · ALLMERICA FINANCIAL BENEFIT IN
- Insurance through
- April 2027
- Primary trade
- General Contractor
- L&I specialty
- CONCRETE
- Registered principal
- KUBAS, ZACHARY JOHN · since 2017
- Service area
- Spokane
Something here wrong or out of date? The business can claim this listing and correct it.
Questions worth asking Zack Kubas Concrete LLC
Is Zack Kubas Concrete LLC a registered contractor?
Registration ZACKKKC837KB is the one to check, and it expires May 2027. It is Zack Kubas Concrete LLC's, filed with Washington State L&I. That was current on the state record as of September 14, 2026 — the link on this page goes to the record itself. L&I also lists a $15,000 contractor bond (Contractors Bonding & Insurance Co) and $1,000,000 of liability insurance with ALLMERICA FINANCIAL BENEFIT IN through April 2027. Ask them to send the bond and insurance certificates over before the first day on site.
Does Zack Kubas Concrete LLC cover my part of Spokane?
Spokane. Service areas change, so confirm they cover your address when you call.
How does a business get listed on this site?
Every general contractor business licensed in the Spokane area gets a page here, and Zack Kubas Concrete LLC is one of them. The registration gets checked against the state's record and the date sits on this page, so you can judge how current it is.