General contractor · Mill Creek, WA

J & S Development LLC

Active Washington registration JSDEVSD878JN · per L&I records

LicensedBondedInsured

Is J & S Development LLC Licensed?

Washington L&I records list J & S Development LLC with registration number JSDEVSD878JN and status ACTIVE, valid until May 19, 2028. The business address on file is in Mill Creek, WA 98012.

License Details

License #: JSDEVSD878JN
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Apr 15, 2013
Expires: May 19, 2028
Business type: Limited Liability Company
UBI (state business ID): 603057097
City: Mill Creek, WA 98012

Bond and Insurance on File

Surety bond: $30,000 · American Contractors Indem CO
Effective Jan 1, 2026 · Until Canceled
Liability insurance: $1,000,000 · Midwest Family Mutual Ins Co
Expires Jun 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 566 days left before it expires on May 19, 2028. Check that date against your project timeline.

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

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 JSDEVSD878JN or UBI 603057097. The status there is the official one.
Check that the name on your bid or contract matches J & S Development 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 Midwest Family Mutual 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 Mill Creek

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

1 Block Bros LLC · General · expires Oct 2, 2028
4Ever Building Solutions LLC · General · expires Sep 24, 2028
A & R Construction · General · expires Dec 17, 2027
A-1 Painting & Construction · General · expires Mar 2, 2027
Adamant Homes Inc · General · expires Jun 7, 2027
Aderey'S Pro Services LLC · General · expires May 21, 2028
Affordable Heating & A/C Inc · General · expires Oct 23, 2027
Air Care System · General · expires May 30, 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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