General contractor · Sunnyside, WA

Mountain States Hydro LLC

Active Washington registration MOUNTSH926P2 · per L&I records

LicensedBondedInsured

Is Mountain States Hydro LLC Licensed?

Washington L&I records list Mountain States Hydro LLC with registration number MOUNTSH926P2 and status ACTIVE, valid until Mar 3, 2027. The business address on file is in Sunnyside, WA 98944.

License Details

License #: MOUNTSH926P2
Status: ACTIVE
License type: Construction Contractor
Specialty: General
First effective: Jan 12, 2009
Expires: Mar 3, 2027
Business type: Limited Liability Company
UBI (state business ID): 602828494
City: Sunnyside, WA 98944

Bond and Insurance on File

Surety bond: $30,000 · Hartford Fire Ins Co
Effective Feb 14, 2025 · Until Canceled
Liability insurance: $2,000,000 · Zurich American Ins Co
Expires Apr 30, 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 123 days left before it expires on Mar 3, 2027. Check that date against your project timeline.

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

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 MOUNTSH926P2 or UBI 602828494. The status there is the official one.
Check that the name on your bid or contract matches Mountain States Hydro 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 Zurich American Ins 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.

Other General Contractors in Sunnyside

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

1St Choice Construction · General · expires Aug 20, 2028
Ag Pro Construction Inc · General · expires Mar 1, 2027
Albrecht Windows & Doors LLC · General · expires Oct 7, 2027
Arcos Curbing & Fencing LLC · General · expires Mar 18, 2027
Bert'S Excavating · General · expires May 23, 2027
Best Built Construction LLC · General · expires Oct 31, 2028
Bos Refrigeration · General · expires Jun 14, 2027
Bsp Diversified Machinery · General · expires Jan 29, 2028

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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