Denali Heating & A/C LLC

Is Denali Heating & A/C LLC Licensed?

Washington L&I records list Denali Heating & A/C LLC with registration number DENALHA919DU and status ACTIVE, valid until Mar 31, 2027. The business address on file is in Castle Rock, WA 98611.

License Details

License #

DENALHA919DU

Status

ACTIVE

License type

Construction Contractor

Specialty

General

First effective

Mar 31, 2009

Expires

Mar 31, 2027

Business type

Limited Liability Company

UBI (state business ID)

602891600

City

Castle Rock, WA 98611

Bond and Insurance on File

Surety bond

$30,000 · Ohio Cas Ins Co
Effective Mar 31, 2025 · Until Canceled

Liability insurance

$1,000,000 · Country Mutual Ins Co
Expires Jul 19, 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 151 days left before it expires on Mar 31, 2027. Check that date against your project timeline.

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

How This Record Compares in Castle Rock

Denali Heating & A/C LLC has held registration DENALHA919DU for 17.6 years. The median for the 76 active general contractors with a Castle Rock address is 5.2 years, and 26 of them have held their registration for 10 years or more, so this registration is among the longer-held ones. 9 of them registered in the last 12 months.

100% of these Castle Rock 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

• Mar 31, 2009: Current registration DENALHA919DU took effect.
• Mar 31, 2025: $30,000 surety bond with Ohio Cas Ins Co took effect.
• Oct 30, 2026: Our copy of the L&I record was taken.
• Mar 31, 2027: Registration expires unless renewed.
• Jul 19, 2027: Country Mutual Ins Co liability policy on file expires.

Other L&I Registrations Under UBI 602891600

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.

• DENALHA919UU · Denali Heating & A/C LLC · ACTIVE · effective Mar 31, 2009, expires Mar 31, 2027

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 DENALHA919DU or UBI 602891600. The status there is the official one.
2. Check that the name on your bid or contract matches Denali Heating & A/C LLC exactly (a limited liability company).
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 Country Mutual 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 Castle Rock

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

• Adam'S Timber Service LLC · General · expires Jul 23, 2028
• Advanced Waterproofing LLC · General · expires Aug 11, 2028
• Ashby Home Services · General · expires Jun 26, 2028
• Baker Boys Construction Inc · General · expires Jul 26, 2028
• Bauska & Sons LLC · General · expires Apr 7, 2027
• Blythe'S Remodel & Flooring · General · expires Jun 25, 2027
• Bunch Of Stuff Constructin LLC · General · expires Mar 23, 2028
• Color Seal Nw LLC · General · expires Sep 23, 2027

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