General contractor · Castle Rock, WA

Tim Brown Construction

Active Washington registration TIMBRBC935CH · per L&I records

LicensedBondedInsured

Is Tim Brown Construction Licensed?

Washington L&I records list Tim Brown Construction with registration number TIMBRBC935CH and status ACTIVE, valid until Feb 20, 2027. The business address on file is in Castle Rock, WA 98611.

License Details

License #: TIMBRBC935CH
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Feb 8, 2007
Expires: Feb 20, 2027
Business type: Corporation
UBI (state business ID): 601648732
City: Castle Rock, WA 98611

Bond and Insurance on File

Surety bond: $30,000 · Lexon Ins Co
Effective Jan 26, 2025 · Until Canceled
Liability insurance: $1,000,000 · OBSIDIAN PACIFIC INSURANCE COM
Expires Nov 12, 2026

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 112 days left before it expires on Feb 20, 2027. If your project runs past that date, ask whether the business has renewed.

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

How This Record Compares in Castle Rock

Tim Brown Construction has held registration TIMBRBC935CH for 19.7 years. The median for the 76 active general contractors with a Castle Rock address is 5.2 years, and 26 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 9 of them registered in the last 12 months.

100% of these Castle Rock 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

Feb 8, 2007: Current registration TIMBRBC935CH took effect.
Jan 26, 2025: $30,000 surety bond with Lexon Ins Co took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Nov 12, 2026: OBSIDIAN PACIFIC INSURANCE COM liability policy on file expires.
Feb 20, 2027: Registration expires unless renewed.

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 TIMBRBC935CH or UBI 601648732. The status there is the official one.
Check that the name on your bid or contract matches Tim Brown Construction 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 OBSIDIAN PACIFIC INSURANCE COM 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 Castle Rock

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

Adam'S Timber Service LLC · General · expires Jul 23, 2028
Advanced Waterproofing LLC · General · expires Aug 11, 2028
Ashby Home Services · General · expires Jun 26, 2028
Baker Boys Construction Inc · General · expires Jul 26, 2028
Bauska & Sons LLC · General · expires Apr 7, 2027
Blythe'S Remodel & Flooring · General · expires Jun 25, 2027
Bunch Of Stuff Constructin LLC · General · expires Mar 23, 2028
Color Seal Nw LLC · General · expires Sep 23, 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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