General contractor · Bothell, WA

Winchester Construction Inc

Active Washington registration WINCHCI917LE · per L&I records

LicensedBondedInsured

Is Winchester Construction Inc Licensed?

Washington L&I records list Winchester Construction Inc with registration number WINCHCI917LE and status ACTIVE, valid until Jul 16, 2027. The business address on file is in Bothell, WA 98028.

License Details

License #: WINCHCI917LE
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jun 5, 2009
Expires: Jul 16, 2027
Business type: Corporation
UBI (state business ID): 602177133
City: Bothell, WA 98028

Bond and Insurance on File

Surety bond: $30,000 · Merchants Bonding Co (Mutual)
Effective Jun 17, 2025 · Until Canceled
Liability insurance: $1,000,000 · Palms Insurance Company LTD
Expires Aug 11, 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 258 days left before it expires on Jul 16, 2027. Check that date against your project timeline.

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

How This Record Compares in Bothell

Winchester Construction Inc has held registration WINCHCI917LE for 17.4 years. The median for the 579 active general contractors with a Bothell address is 4.4 years, and 145 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 104 of them registered in the last 12 months.

100% of these Bothell 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

Jun 5, 2009: Current registration WINCHCI917LE took effect.
Jun 17, 2025: $30,000 surety bond with Merchants Bonding Co (Mutual) took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Jul 16, 2027: Registration expires unless renewed.
Aug 11, 2027: Palms Insurance Company LTD liability policy on file expires.

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 WINCHCI917LE or UBI 602177133. The status there is the official one.
Check that the name on your bid or contract matches Winchester Construction 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 Palms Insurance Company LTD policy on file.

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

Record data as of Oct 30, 2026, 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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