General contractor · Renton, WA
Kerwin Const & Consulting Inc
Active Washington registration KERWICC855PW · per L&I records
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
KERWICC855PWtook 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
- General contractors must file a $30,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $30,000 bond. See General vs Specialty Contractor Registration in Washington.
- Use a general contractor when the project involves more than one trade. Subcontractors on your job must be registered too.
- Compare bids on scope, schedule and payment terms, not just the total.
- More detail: How to Choose a General Contractor in Washington.
How to Verify This Contractor
- Use the Confirm on L&I Verify button and search registration
KERWICC855PWor UBI603546783. The status there is the official one. - Check that the name on your bid or contract matches Kerwin Const & Consulting Inc exactly (a corporation).
- On L&I Verify, look for bond claims, lawsuits and any newer registration.
- 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.
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