Tantrum Developments Inc

Is Tantrum Developments Inc Licensed?

Washington L&I records list Tantrum Developments Inc with registration number TANTRDI750RT and status ACTIVE, valid until Feb 5, 2028. The business address on file is in Lynden, WA 98264.

License Details

License #

TANTRDI750RT

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Feb 5, 2026

Expires

Feb 5, 2028

Business type

Corporation

UBI (state business ID)

605448892

City

Lynden, WA 98264

Bond and Insurance on File

Surety bond

$30,000 · American Contractors Indem CO
Effective Dec 16, 2025 · Until Canceled

Liability insurance

$1,000,000 · Third Coast Insurance Company
Expires Dec 16, 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 462 days left before it expires on Feb 5, 2028. Check that date against your project timeline.

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

How This Record Compares in Lynden

Tantrum Developments Inc has held registration TANTRDI750RT for less than a year. The median for the 263 active general contractors with a Lynden address is 6.7 years, and 101 of them have held their registration for 10 years or more, so this registration is newer than most in Lynden. 26 of them registered in the last 12 months.

99% of these Lynden 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

• Dec 16, 2025: $30,000 surety bond with American Contractors Indem CO took effect.
• Feb 5, 2026: Current registration TANTRDI750RT took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Dec 16, 2026: Third Coast Insurance Company liability policy on file expires.
• Feb 5, 2028: 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

1. Use the Confirm on L&I Verify button and search registration TANTRDI750RT or UBI 605448892. The status there is the official one.
2. Check that the name on your bid or contract matches Tantrum Developments Inc exactly (a corporation).
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 Oct 30, 2026, from the Washington L&I contractor file.

Other General Contractors in Lynden

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

• 29 Eleven Metal LLC · General · expires Jul 1, 2028
• 49North LLC · General · expires Feb 12, 2027
• A&A Cornerstone Builders LLC · General · expires May 26, 2028
• A&C Inc · General · expires May 21, 2027
• A-Team Maintenance Srvcs LLC · General · expires Jun 25, 2028
• Abc Landscaping & More LLC · General · expires Apr 6, 2027
• Abercrombie Drywall Inc · General · expires Oct 28, 2028
• Ace Masonry · General · expires Oct 31, 2027

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