General contractor · Renton, WA

Alliance Building Services LLC

Active Washington registration ALLIABS755RT · per L&I records

LicensedBondedInsured

Is Alliance Building Services LLC Licensed?

Washington L&I records list Alliance Building Services LLC with registration number ALLIABS755RT and status ACTIVE, valid until Dec 30, 2027. The business address on file is in Renton, WA 98058.

License Details

License #: ALLIABS755RT
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Dec 30, 2025
Expires: Dec 30, 2027
Business type: Limited Liability Company
UBI (state business ID): 602626553
City: Renton, WA 98058

Bond and Insurance on File

Surety bond: $30,000 · MERCHANTS NATIONAL BONDING INC
Effective Dec 29, 2025 · Until Canceled
Liability insurance: $1,000,000 · Alaska National Insurance Co
Expires Sep 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 425 days left before it expires on Dec 30, 2027. Check that date against your project timeline.

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

How This Record Compares in Renton

Alliance Building Services LLC has held registration ALLIABS755RT for less than a year. The median for the 861 active general contractors with a Renton address is 5 years, and 222 of them have held their registration for 10 years or more, so this registration is newer than most in Renton. 133 of them registered in the last 12 months.

100% of these Renton 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 29, 2025: $30,000 surety bond with MERCHANTS NATIONAL BONDING INC took effect.
Dec 30, 2025: Current registration ALLIABS755RT took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Sep 17, 2027: Alaska National Insurance Co liability policy on file expires.
Dec 30, 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 ALLIABS755RT or UBI 602626553. The status there is the official one.
Check that the name on your bid or contract matches Alliance Building Services 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 Alaska National Insurance 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.

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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