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

General contractor · Renton, WA

Kerwin Const & Consulting Inc

Active  Washington registration KERWICC855PW · per L&I records

LicensedBondedInsured

Is Kerwin Const & Consulting Inc Licensed?

Washington L&I records list Kerwin Const & Consulting Inc with registration number KERWICC855PW and status ACTIVE, valid until Jul 17, 2028. The business address on file is in Renton, WA 98055.

License Details

License #
KERWICC855PW
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Nov 6, 2015
Expires
Jul 17, 2028
Business type
Corporation
UBI (state business ID)
603546783
City
Renton, WA 98055

Bond and Insurance on File

Surety bond
$30,000 · Westfield Insurance Co
Effective Sep 29, 2026 · Until Canceled
Liability insurance
$1,000,000 · Ohio Security Ins Co
Expires Jun 15, 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 625 days left before it expires on Jul 17, 2028. Check that date against your project timeline.

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

How This Record Compares in Renton

Kerwin Const & Consulting Inc has held registration KERWICC855PW for 11.0 years. The median for the 861 active general contractors with a Renton address is 5 years, and 222 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 133 of them registered in the last 12 months.

100% of these Renton 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

  • Nov 6, 2015: Current registration KERWICC855PW took effect.
  • Sep 29, 2026: $30,000 surety bond with Westfield Insurance Co took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Jun 15, 2027: Ohio Security Ins Co liability policy on file expires.
  • Jul 17, 2028: Registration expires unless renewed.

Checks for General Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration KERWICC855PW or UBI 603546783. The status there is the official one.
  2. Check that the name on your bid or contract matches Kerwin Const & Consulting Inc exactly (a corporation).
  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 Ohio Security Ins Co 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.

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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