General contractor · Seattle, WA

Griffin Custom Builders Inc

Active Washington registration GRIFFCB775ON · per L&I records

LicensedBondedInsured

Is Griffin Custom Builders Inc Licensed?

Washington L&I records list Griffin Custom Builders Inc with registration number GRIFFCB775ON and status ACTIVE, valid until Sep 15, 2027. The business address on file is in Seattle, WA 98155.

License Details

License #: GRIFFCB775ON
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Sep 15, 2023
Expires: Sep 15, 2027
Business type: Corporation
UBI (state business ID): 602979077
City: Seattle, WA 98155

Bond and Insurance on File

Surety bond: $30,000 · Merchants Bonding Co (Mutual)
Effective Sep 11, 2025 · Until Canceled
Liability insurance: $1,000,000 · Scottsdale Ins Co
Expires Oct 17, 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 319 days left before it expires on Sep 15, 2027. Check that date against your project timeline.

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

How This Record Compares in Seattle

Griffin Custom Builders Inc has held registration GRIFFCB775ON for 3.1 years. The median for the 2,643 active general contractors with a Seattle address is 6.2 years, and 928 of them have held their registration for 10 years or more, so this registration is newer than most in Seattle. 383 of them registered in the last 12 months.

99% of these Seattle 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

Sep 15, 2023: Current registration GRIFFCB775ON took effect.
Sep 11, 2025: $30,000 surety bond with Merchants Bonding Co (Mutual) took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Sep 15, 2027: Registration expires unless renewed.
Oct 17, 2027: Scottsdale Ins Co 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 GRIFFCB775ON or UBI 602979077. The status there is the official one.
Check that the name on your bid or contract matches Griffin Custom Builders 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 Scottsdale Ins Co 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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