General contractor · Bellevue, WA

Equational Construction LLC

Active Washington registration EQUATCL756MZ · per L&I records

LicensedBondedInsured

Is Equational Construction LLC Licensed?

Washington L&I records list Equational Construction LLC with registration number EQUATCL756MZ and status ACTIVE, valid until Jul 9, 2027. The business address on file is in Bellevue, WA 98006.

License Details

License #: EQUATCL756MZ
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jul 9, 2025
Expires: Jul 9, 2027
Business type: Limited Liability Company
UBI (state business ID): 605919186
City: Bellevue, WA 98006

Bond and Insurance on File

Surety bond: $30,000 · Western Surety Co
Effective Jul 7, 2025 · Until Canceled
Liability insurance: $1,000,000 · BERKSHIRE HATHAWAY DIRECT INSU
Expires Jul 9, 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 251 days left before it expires on Jul 9, 2027. Check that date against your project timeline.

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

How This Record Compares in Bellevue

Equational Construction LLC has held registration EQUATCL756MZ for 1.3 years. The median for the 743 active general contractors with a Bellevue address is 4.7 years, and 209 of them have held their registration for 10 years or more, so this registration is newer than most in Bellevue. 110 of them registered in the last 12 months.

99% of these Bellevue 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

Jul 7, 2025: $30,000 surety bond with Western Surety Co took effect.
Jul 9, 2025: Current registration EQUATCL756MZ took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Jul 9, 2027: BERKSHIRE HATHAWAY DIRECT INSU liability policy on file expires.
Jul 9, 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 EQUATCL756MZ or UBI 605919186. The status there is the official one.
Check that the name on your bid or contract matches Equational Construction 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 BERKSHIRE HATHAWAY DIRECT INSU 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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