Washington L&I Data · Updated Oct 30, 2026Independent and Up to Date · Not a Government Site

Concrete contractor · Spokane, WA

Zack Kubas Concrete LLC

Active  Washington registration ZACKKKC837KB · per L&I records

LicensedBondedInsured

Is Zack Kubas Concrete LLC Licensed?

Washington L&I records list Zack Kubas Concrete LLC with registration number ZACKKKC837KB and status ACTIVE, valid until May 2, 2027. The business address on file is in Spokane, WA 99217.

License Details

License #
ZACKKKC837KB
Status
ACTIVE
License type
Construction Contractor
Specialty
Concrete
First effective
May 2, 2017
Expires
May 2, 2027
Business type
Limited Liability Company
UBI (state business ID)
604111146
City
Spokane, WA 99217

Bond and Insurance on File

Surety bond
$15,000 · Contractors Bonding & Insurance Co
Effective May 2, 2025 · Until Canceled
Liability insurance
$1,000,000 · ALLMERICA FINANCIAL BENEFIT IN
Expires Apr 12, 2027

What Active Status Means

The registration is current: L&I has a bond and liability insurance on file and the term has not ended. ACTIVE is necessary but not sufficient, so also check the expiry date, the bond and the insurance below.

Can this business work under this registration? Can work while it stays active.

The registration has 177 days left before it expires on May 2, 2027. Check that date against your project timeline.

All status codes are explained in Washington Contractor License Statuses Explained.

How This Record Compares in Spokane

Zack Kubas Concrete LLC has held registration ZACKKKC837KB for 9.5 years. The median for the 33 active concrete contractors with a Spokane address is 9.5 years, and 15 of them have held their registration for 10 years or more, so this registration is newer than most in Spokane. 5 of them registered in the last 12 months.

100% of these Spokane records have a surety bond on file and 100% have liability insurance on file. The median insurance amount on file is $1,000,000; this business lists $1,000,000, which is equal to that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

  • May 2, 2017: Current registration ZACKKKC837KB took effect.
  • May 2, 2025: $15,000 surety bond with Contractors Bonding & Insurance Co took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Apr 12, 2027: ALLMERICA FINANCIAL BENEFIT IN liability policy on file expires.
  • May 2, 2027: Registration expires unless renewed.

Checks for Concrete Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration ZACKKKC837KB or UBI 604111146. The status there is the official one.
  2. Check that the name on your bid or contract matches Zack Kubas Concrete LLC exactly (a limited liability company).
  3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
  4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the ALLMERICA FINANCIAL BENEFIT IN policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of , from the Washington L&I contractor file.

Other Concrete Contractors in Spokane

Active concrete contractor registrations with a Spokane address in the same L&I file. Listing here is not an endorsement.

Accuracy notice. Data from Washington L&I open data (public domain, PDDL), not affiliated with any government. Records change; confirm on the official L&I Verify tool before hiring. Search other businesses with the Washington contractor license lookup.

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