K-S Construction

Is K-S Construction Licensed?

Washington L&I records list K-S Construction with registration number KSCONC*746OD and status ACTIVE, valid until Sep 14, 2028. The business address on file is in Maple Valley, WA 98038.

License Details

License #

KSCONC*746OD

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Sep 14, 2026

Expires

Sep 14, 2028

Business type

Individual

UBI (state business ID)

604530366

City

Maple Valley, WA 98038

Bond and Insurance on File

Surety bond

$30,000 · Nationwide Mutual Ins Co
Effective Sep 14, 2026 · Until Canceled

Liability insurance

$1,000,000 · Contractors Bonding & Insuranc
Expires Sep 14, 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 684 days left before it expires on Sep 14, 2028. Check that date against your project timeline.

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

How This Record Compares in Maple Valley

K-S Construction has held registration KSCONC*746OD for less than a year. The median for the 236 active general contractors with a Maple Valley address is 7.2 years, and 84 of them have held their registration for 10 years or more, so this registration is newer than most in Maple Valley. 26 of them registered in the last 12 months.

100% of these Maple Valley 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

• Sep 14, 2026: Current registration KSCONC*746OD took effect.
• Sep 14, 2026: $30,000 surety bond with Nationwide Mutual Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Sep 14, 2027: Contractors Bonding & Insuranc liability policy on file expires.
• Sep 14, 2028: Registration expires unless renewed.

Other L&I Registrations Under UBI 604530366

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.

• KSCONCC806QQ · K-S Construction & Consulting · EXPIRED · effective Oct 7, 2020, expires Oct 7, 2026

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 KSCONC*746OD or UBI 604530366. The status there is the official one.
2. Check that the name on your bid or contract matches K-S Construction 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 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.

Other General Contractors in Maple Valley

Active general contractor registrations with a Maple Valley address in the same L&I file. Listing here is not an endorsement.

• 2Drs Construction LLC · General · expires May 19, 2028
• A&M Rennovations LLC · General · expires Mar 12, 2027
• Advanced Const Specialists LLC · General · expires Apr 1, 2028
• Advantage Builders LLC · General · expires Oct 3, 2027
• Alex Thunder LLC · General · expires Aug 26, 2028
• Alfa Tile And Stone Works · General · expires Oct 21, 2027
• All Water Pl Wtr/Fire Res LLC · General · expires Sep 10, 2028
• All-Stars Construction LLC · General · expires Nov 15, 2027

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