HVAC contractors in Walla Walla, WA

6 active hvac contractors are registered with Washington L&I at a Walla Walla, WA address. 10 registrations are on record in all, including expired and other statuses.

By the numbers

Active registrations: 6
Registrations on record, all statuses: 10
Registered in the last 12 months: 0
Median years registered, active: 8
Suspension on record: 1
Complaint records matched: 0

Counts of L&I contractor registration records, computed October 8, 2026. Active means the state's record shows ACTIVE status. Years are counted from each registration's effective date.
Suspension on record: registrations with SUSPENDED status, plus active or re-licensed registrations that carry a suspension date.
Complaint records matched: contractors with at least one Attorney General consumer complaint record under the same business name and city. A complaint record is not a finding of wrongdoing.
Sources: L&I Contractor License Data - General andAttorney General Consumer Complaints. Seehow directory numbers are computed.

Longest registered

JIM'S A THRU Z RFRG & HTGRegistered since March 5, 2009
SURE TEMP MECHANICAL LLCRegistered since April 12, 2011
AMERICAN AIR HEATING/CLNG LLCRegistered since October 5, 2015
BLAZE 2 BLIZZARD HTNG/CLNG LLCRegistered since March 24, 2021
PRO HEATING & AIR CONDITIONINGRegistered since May 23, 2022

Recently registered

THERMALWISE HEATING & RFRG LLCRegistered on May 23, 2023
PRO HEATING & AIR CONDITIONINGRegistered on May 23, 2022
BLAZE 2 BLIZZARD HTNG/CLNG LLCRegistered on March 24, 2021
AMERICAN AIR HEATING/CLNG LLCRegistered on October 5, 2015
SURE TEMP MECHANICAL LLCRegistered on April 12, 2011

Active registrations, by the effective date on the state's record.

All 10 registrations on record

Businesses by registered name and license number. Show only the 6 active registrations.

AMERICAN AIR HEATING/CLNG LLCACTIVE
License AMERIAH854PE · Registered 11 years
BLAZE 2 BLIZZARD HTNG/CLNG LLCACTIVE
License BLAZE2B791JB · Registered 5 years
JIM'S A THRU Z RFRG & HTGACTIVE
License JIMSTTZ914DE · Registered 17 years
PRO HEATING & AIR CONDITIONINGACTIVE
License PROHEHA784K3 · Registered 4 years
SURE TEMP MECHANICAL LLCACTIVE
License SURETTM8981K · Registered 15 years
THERMALWISE HEATING & RFRG LLCACTIVE
License THERMHR773K3 · Registered 3 years
ATLAS HEATING & AIR COND LLCEXPIRED
License ATLASHA830PP · First registered 2017
BLAZE TO BLIZZARD HTG AND COOLEXPIRED
License BLAZEBH822OQ · First registered 2018
MAKS COMFORT CONTROL INCEXPIRED
License MAKSCCC835N9 · First registered 2017
MOUNTAIN AIR HVAC SERVICERE-LICENSED
License MOUNTAH832QH · First registered 2017