Mason Construction & Maintence

Is Mason Construction & Maintence Licensed?

Washington L&I records list Mason Construction & Maintence with registration number MASONCM771JG and status ACTIVE, valid until Jun 11, 2027. The business address on file is in Spokane, WA 99217.

License Details

License #

MASONCM771JG

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Apr 25, 2023

Expires

Jun 11, 2027

Business type

Individual

UBI (state business ID)

602045644

City

Spokane, WA 99217

Bond and Insurance on File

Surety bond

$30,000 · Contractors Bonding & Insurance Co
Effective Apr 25, 2025 · Until Canceled

Liability insurance

$1,000,000 · United Financial Casualty Comp
Expires Jul 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 223 days left before it expires on Jun 11, 2027. Check that date against your project timeline.

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

How This Record Compares in Spokane

Mason Construction & Maintence has held registration MASONCM771JG for 3.5 years. The median for the 1,902 active general contractors with a Spokane address is 4.5 years, and 532 of them have held their registration for 10 years or more, so this registration is newer than most in Spokane. 362 of them registered in the last 12 months.

100% of these Spokane 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

• Apr 25, 2023: Current registration MASONCM771JG took effect.
• Apr 25, 2025: $30,000 surety bond with Contractors Bonding & Insurance Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Jun 11, 2027: Registration expires unless renewed.
• Jul 17, 2027: United Financial Casualty Comp liability policy on file expires.

Other L&I Registrations Under UBI 602045644

The L&I file lists 1 other contractor registration under the same state business ID (UBI). Older numbers usually reflect renewals under a new number, name changes or a change of business structure.

• MASONCM855MP · Mason Const And Maintenance · RE-LICENSED · effective Jul 17, 2015, expires Feb 9, 2020

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 MASONCM771JG or UBI 602045644. The status there is the official one.
2. Check that the name on your bid or contract matches Mason Construction & Maintence exactly (a individual).
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 United Financial Casualty Comp 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.

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