Washington L&I Data · Updated Oct 30, 2026Independent and Up to Date · Not a Government Site

HVAC contractor · Spokane, WA

Master Heating & Cooling LLC

Active  Washington registration MASTEHC780NK · per L&I records

LicensedBondedInsured

Is Master Heating & Cooling LLC Licensed?

Washington L&I records list Master Heating & Cooling LLC with registration number MASTEHC780NK and status ACTIVE, valid until Aug 20, 2028. The business address on file is in Spokane, WA 99207.

License Details

License #
MASTEHC780NK
Status
ACTIVE
License type
Construction Contractor
Specialty
Heating/Vent/Air-Conditioning and Refrig (HVAC/R)
First effective
Aug 12, 2022
Expires
Aug 20, 2028
Business type
Limited Liability Company
UBI (state business ID)
604940799
City
Spokane, WA 99207

Bond and Insurance on File

Surety bond
$15,000 · Westfield Insurance Co
Effective Aug 2, 2026 · Until Canceled
Liability insurance
$1,000,000 · Truck Ins Exchange
Expires Oct 15, 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 653 days left before it expires on Aug 20, 2028. Check that date against your project timeline.

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

How This Record Compares in Spokane

Master Heating & Cooling LLC has held registration MASTEHC780NK for 4.2 years. The median for the 29 active HVAC contractors with a Spokane address is 4.7 years, and 10 of them have held their registration for 10 years or more, so this registration is newer than most in Spokane. 6 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

  • Aug 12, 2022: Current registration MASTEHC780NK took effect.
  • Aug 2, 2026: $15,000 surety bond with Westfield Insurance Co took effect.
  • Oct 30, 2026: Our copy of the L&I record was taken.
  • Oct 15, 2027: Truck Ins Exchange liability policy on file expires.
  • Aug 20, 2028: Registration expires unless renewed.

Checks for HVAC Contractors

How to Verify This Contractor

  1. Use the Confirm on L&I Verify button and search registration MASTEHC780NK or UBI 604940799. The status there is the official one.
  2. Check that the name on your bid or contract matches Master Heating & Cooling 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 Truck Ins Exchange policy on file.

A full walkthrough is in How to Check a Contractor License in Washington.

Record data as of , from the Washington L&I contractor file.

Other HVAC Contractors in Spokane

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

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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