General contractor · Bothell, WA

Mountlake Construction LLC

Active Washington registration MOUNTCL822J5 · per L&I records

LicensedBondedInsured

Is Mountlake Construction LLC Licensed?

Washington L&I records list Mountlake Construction LLC with registration number MOUNTCL822J5 and status ACTIVE, valid until Jun 26, 2028. The business address on file is in Bothell, WA 98021.

License Details

License #: MOUNTCL822J5
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Apr 25, 2018
Expires: Jun 26, 2028
Business type: Limited Liability Company
UBI (state business ID): 604209416
City: Bothell, WA 98021

Bond and Insurance on File

Surety bond: $30,000 · NORTH RIVER INSURANCE COMPANY THE
Effective Jun 13, 2026 · Until Canceled
Liability insurance: $2,000,000 · Continental Cas Co
Expires Dec 8, 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 604 days left before it expires on Jun 26, 2028. Check that date against your project timeline.

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

How This Record Compares in Bothell

Mountlake Construction LLC has held registration MOUNTCL822J5 for 8.5 years. The median for the 579 active general contractors with a Bothell address is 4.4 years, and 145 of them have held their registration for 10 years or more, so this registration is at or above the local median. 104 of them registered in the last 12 months.

100% of these Bothell 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 $2,000,000, which is above that median. Insurance amounts are what the insurer reported to L&I; they are not a rating of the business.

Record Timeline

Apr 25, 2018: Current registration MOUNTCL822J5 took effect.
Jun 13, 2026: $30,000 surety bond with NORTH RIVER INSURANCE COMPANY THE took effect.
Oct 30, 2026: Our copy of the L&I record was taken.
Dec 8, 2026: Continental Cas Co liability policy on file expires.
Jun 26, 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

Use the Confirm on L&I Verify button and search registration MOUNTCL822J5 or UBI 604209416. The status there is the official one.
Check that the name on your bid or contract matches Mountlake 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 Continental Cas 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.

Is This Your Business?

Claim this free listing to add a description, photos and a website link, or join the featured waitlist.

Claim Your Listing or Get Featured on Verified Licensed

Something wrong or want this profile removed? Use the correction or removal request form.