Landscaping contractor · Seattle, WA

Gilbane Gardening Service Inc

Active Washington registration GILBAGS923BJ · per L&I records

LicensedBondedInsured

Is Gilbane Gardening Service Inc Licensed?

Washington L&I records list Gilbane Gardening Service Inc with registration number GILBAGS923BJ and status ACTIVE, valid until Feb 2, 2028. The business address on file is in Seattle, WA 98118.

License Details

License #: GILBAGS923BJ
Status: ACTIVE
License type: Construction Contractor
Specialty: Landscaping
First effective: Jan 11, 2008
Expires: Feb 2, 2028
Business type: Corporation
UBI (state business ID): 602453269
City: Seattle, WA 98118

Bond and Insurance on File

Surety bond: $15,000 · Ohio Cas Ins Co
Effective Jul 1, 2024 · Until Canceled
Liability insurance: $2,000,000 · Farmers Ins Exchange
Expires Oct 16, 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 459 days left before it expires on Feb 2, 2028. Check that date against your project timeline.

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

Checks for Landscapers

Specialty contractors must file a $15,000 surety bond (RCW 18.27.040, effective July 1, 2024). This record lists a $15,000 bond. See General vs Specialty Contractor Registration in Washington.

How to Verify This Contractor

Use the Confirm on L&I Verify button and search registration GILBAGS923BJ or UBI 602453269. The status there is the official one.
Check that the name on your bid or contract matches Gilbane Gardening Service 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 Farmers Ins Exchange 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.

Other Landscapers in Seattle

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

1St Choice Landscapes · Landscaping · expires Mar 31, 2027
5 Men & A Mower Inc · Landscaping · expires Jun 18, 2028
Adaptive Tree Care LLC · Landscaping · expires Jan 30, 2028
Arvin Landscape & Design LLC · Landscaping · expires Sep 9, 2028
Augusta Ln Cr Svcs Of Skag LLC · Landscaping · expires Oct 27, 2027
Bamboo Gardener LLC · Landscaping · expires Aug 30, 2027
Bamboo Guru Landscaping · Landscaping · expires Oct 25, 2028
Bloom Garden Design · Landscaping · expires Jun 6, 2027

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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