General contractor · Mercer Island, WA

Base Crew LLC

Active Washington registration BASECCL753DK · per L&I records

LicensedBondedInsured

Is Base Crew LLC Licensed?

Washington L&I records list Base Crew LLC with registration number BASECCL753DK and status ACTIVE, valid until Mar 12, 2027. The business address on file is in Mercer Island, WA 98040.

License Details

License #: BASECCL753DK
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Mar 12, 2025
Expires: Mar 12, 2027
Business type: Limited Liability Company
UBI (state business ID): 604434862
City: Mercer Island, WA 98040

Bond and Insurance on File

Surety bond: $30,000 · NORTH RIVER INSURANCE COMPANY THE
Effective Mar 10, 2025 · Until Canceled
Liability insurance: $1,000,000 · Atlantic Casualty Ins Co
Expires May 21, 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 132 days left before it expires on Mar 12, 2027. Check that date against your project timeline.

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

How This Record Compares in Mercer Island

Base Crew LLC has held registration BASECCL753DK for 1.6 years. The median for the 87 active general contractors with a Mercer Island address is 5.7 years, and 26 of them have held their registration for 10 years or more, so this registration is newer than most in Mercer Island. 7 of them registered in the last 12 months.

100% of these Mercer Island 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

Mar 10, 2025: $30,000 surety bond with NORTH RIVER INSURANCE COMPANY THE took effect.
Mar 12, 2025: Current registration BASECCL753DK took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Mar 12, 2027: Registration expires unless renewed.
May 21, 2027: Atlantic Casualty Ins Co liability policy on file expires.

Other L&I Registrations Under UBI 604434862

The L&I file lists 1 other contractor registration under the same state business ID (UBI). Older numbers usually reflect renewals under a new number, name changes or a change of business structure.

BASEPPL812JR · Base Painting LLC · RE-LICENSED · effective Apr 19, 2019, expires Apr 30, 2025

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 BASECCL753DK or UBI 604434862. The status there is the official one.
Check that the name on your bid or contract matches Base Crew LLC exactly (a limited liability company).
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 Atlantic Casualty 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.

Other General Contractors in Mercer Island

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

206 Builders LLC · General · expires Aug 10, 2028
Ajs Renovation And Const · General · expires Jan 9, 2028
All World Builders LLC · General · expires Apr 2, 2028
Anderson Construction Svcs LLC · General · expires Sep 12, 2028
Ashton Investments LLC · General · expires Mar 15, 2028
Aspen Homes Nw · General · expires Jul 19, 2027
Aspen Quality Homes LLC · General · expires Oct 10, 2027
Baklinski Home Improvement · General · expires Mar 11, 2028

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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