Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

General contractor · Seattle, WA

Jansen & Wool Constr Co LLC

Active  Washington registration JANSEWC747B7 · per L&I records

LicensedBondedInsured

Is Jansen & Wool Constr Co LLC Licensed?

Washington L&I records list Jansen & Wool Constr Co LLC with registration number JANSEWC747B7 and status ACTIVE, valid until Jan 27, 2028. The business address on file is in Seattle, WA 98115.

License Details

License #
JANSEWC747B7
Status
ACTIVE
License type
Construction Contractor
Specialty
General
First effective
Jan 27, 2026
Expires
Jan 27, 2028
Business type
Limited Liability Company
UBI (state business ID)
605163313
City
Seattle, WA 98115

Bond and Insurance on File

Surety bond
$30,000 · Western Surety Co
Effective Jan 23, 2026 · Until Canceled
Liability insurance
$1,000,000 · Third Coast Insurance Company
Expires Jul 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 453 days left before it expires on Jan 27, 2028. Check that date against your project timeline.

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

How This Record Compares in Seattle

Jansen & Wool Constr Co LLC has held registration JANSEWC747B7 for less than a year. 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

  • Jan 23, 2026: $30,000 surety bond with Western Surety Co took effect.
  • Jan 27, 2026: Current registration JANSEWC747B7 took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Jul 17, 2027: Third Coast Insurance Company liability policy on file expires.
  • Jan 27, 2028: Registration expires unless renewed.

Other L&I Registrations Under UBI 605163313

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.

  • NOLCOGC752MP · Nolco General Contracting LLC · RE-LICENSED · effective Jul 17, 2025, expires Jul 17, 2027

Checks for General Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration JANSEWC747B7 or UBI 605163313. The status there is the official one.
  2. Check that the name on your bid or contract matches Jansen & Wool Constr Co LLC exactly (a limited liability company).
  3. On L&I Verify, look for bond claims, lawsuits and any newer registration.
  4. Ask for a certificate of insurance sent directly by the insurer, and compare it with the Third Coast Insurance Company policy on file.

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

Record data as of , 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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