General contractor · Kennewick, WA

National Building Const LLC

Active Washington registration NATIOBC753QQ · per L&I records

LicensedBondedInsured

Is National Building Const LLC Licensed?

Washington L&I records list National Building Const LLC with registration number NATIOBC753QQ and status ACTIVE, valid until Nov 18, 2027. The business address on file is in Kennewick, WA 99337.

License Details

License #: NATIOBC753QQ
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Nov 18, 2025
Expires: Nov 18, 2027
Business type: Limited Liability Company
UBI (state business ID): 605287919
City: Kennewick, WA 99337

Bond and Insurance on File

Surety bond: $30,000 · Merchants Bonding Co (Mutual)
Effective Nov 17, 2025 · Until Canceled
Liability insurance: $1,000,000 · Contractors Bonding & Insuranc
Expires Nov 17, 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 383 days left before it expires on Nov 18, 2027. Check that date against your project timeline.

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

How This Record Compares in Kennewick

National Building Const LLC has held registration NATIOBC753QQ for less than a year. The median for the 691 active general contractors with a Kennewick address is 6.1 years, and 225 of them have held their registration for 10 years or more, so this registration is newer than most in Kennewick. 93 of them registered in the last 12 months.

100% of these Kennewick 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

Nov 17, 2025: $30,000 surety bond with Merchants Bonding Co (Mutual) took effect.
Nov 18, 2025: Current registration NATIOBC753QQ took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Nov 17, 2026: Contractors Bonding & Insuranc liability policy on file expires.
Nov 18, 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 NATIOBC753QQ or UBI 605287919. The status there is the official one.
Check that the name on your bid or contract matches National Building Const 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 Contractors Bonding & Insuranc 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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