HVAC contractors licensed in Washington
Every active Washington license that lists hvac work, sorted by name.
1,347active licenses
60%with current insurance
1,347total records
- 1st Air Mechanical INC
Active No insurance on file
- 253 Hvacr Techs
Active Insurance current
- 3 Cities Refrigeration LLC
Active No insurance on file
- 360 HVAC LLC
Active Insurance current
- 3wire LLC DBA 3wire Srvc LLC
Active No insurance on file
- 4winds
Active No insurance on file
- 509 Mechanical LLC
Active Insurance current
- 509energy
Active No insurance on file
- 777 HVAC LLC
Active Insurance current
- 7bluesky Heating & Air LLP
Active Insurance current
- A & D Mechanical
Active Insurance expiring soon
- A & E Heating and Air INC
Active No insurance on file
- A & M Heating
Active No insurance on file
- A & P HVAC LLC
Active Insurance current
- A C & R Specialists
Active Insurance current
- A F Gas Installation LLC
Active Insurance current
- A Plus Heating & a/C LLC
Active Insurance current
- A R Heating & Cooling INC
Active Insurance current
- A T S Automation INC
Active No insurance on file
- A T S Inland NW LLC
Active No insurance on file
- A-1 Heating INC
Active No insurance on file
- A-Absolute Cmfrt Htg/Cool INC
Active No insurance on file
- Aaa HVAC LLC
Active Insurance current
- Aarden Air LLC
Active No insurance on file
- Aarden Air Service LLC
Active Insurance current
- Abc-HVAC
Active Insurance current
- Able Air LLC
Active No insurance on file
- Above the Best INC
Active No insurance on file
- Absolute Air INC
Active Insurance current
- Absolute Comfort Tech LLC
Active No insurance on file
- Absolute Gas Services
Active Insurance current
- Absolute Heating & Cooling INC
Active No insurance on file
- Absolute Heating & Cooling INC
Active Insurance current
- Absolute Heating/Clg Sltns LLC
Active Insurance current
- Absolute Heating/Clg Sltns LLC
Active No insurance on file
- Absolute Temp Control
Active Insurance current
- Ac Furnace Guys LLC
Active Insurance current
- Ac NW Heating & Cooling INC
Active Insurance current
- Ac NW Heating & Cooling INC
Active No insurance on file
- Accent Heating & Cooling LLC
Active No insurance on file
- Access Unlmtd & Security INC
Active No insurance on file
- Acco Engineered Systems INC
Active No insurance on file
- Accu Temp Heating & a/C INC
Active No insurance on file
- Accuflo Air Systems LLC
Active No insurance on file
- Accuflo Air Systems LLC
Active Insurance current
- Accurate Balancing Agency INC
Active Insurance current
- Accurate Mechanical LLC
Active Insurance current
- Accurate Mechanical LLC
Active No insurance on file
- Ace Air Conditioning INC
Active Insurance current
- Ace Heating & Cooling
Active Insurance current
- Ace HVAC Service LLC
Active Insurance current
- Ace Security
Active No insurance on file
- Aces HVAC LLC
Active No insurance on file
- Acme-Refrigeration and Htg LLC
Active Insurance current
- Acnw LLC
Active Insurance current
- Action Heating & Air Cond
Active No insurance on file
- Action Heating/Air Condtng
Active Insurance current
- Action Plumbing & Htg INC
Active No insurance on file
- Adaptive HVAC LLC
Active No insurance on file
- Admiralty Heating & Air
Active No insurance on file
- Admiralty Heating & Air
Active Insurance current
- Adon's Heating& Mechanical
Active Insurance current
- Advanced Comfort Systems INC
Active Insurance current
- Advanced Energy Savers INC
Active Insurance current
- Advanced Energy Systems INC
Active No insurance on file
- Advanced Mech Htg & Clg, LLC
Active No insurance on file
- Advanced Mech Htg & Clg, LLC
Active Insurance current
- Advanced Mechanical Sys INC
Active No insurance on file
- Advanced Mechanical Sys INC
Active Insurance current
- Advantage Heat Cool Plumb INC
Active No insurance on file
- Aeroheat LLC
Active Insurance current
- Air Boss LLC
Active Insurance current
- Air Comfort INC
Active Insurance current
- Air Commodities INC
Active No insurance on file
- Air Design Htng & Aircndtng
Active No insurance on file
- Air Doctor Htng Clng Serv INC
Active Insurance current
- Air Ductors INC
Active Insurance current
- Air Exchange INC
Active No insurance on file
- Air Exchange INC
Active Insurance current
- Air Filters Northwest INC
Active Insurance current
- Air Flo Heating CO INC
Active No insurance on file
- Air Flo Heating Company INC
Active Insurance current
- Air Guide Heating & Cooling
Active Insurance current
- Air Heating & Cooling LLC
Active Insurance current
- Air Masters INC
Active Insurance current
- Air Pro Heating & Cooling LLC
Active Insurance expiring soon
- Air Pro Solutions LLC
Active Insurance current
- Air Solutions
Active Insurance current
- Air Systems LLC
Active No insurance on file
- Air Treatment
Active Insurance current
- Air Treatment
Active No insurance on file
- Air Treatment Corporation
Active Insurance current
- Air-Tech LLC
Active Insurance current
- Air-Tech Srvcs and Filters LLC
Active No insurance on file
- Airbest Home Services
Active Insurance current
- Aircare USA INC
Active Insurance current
- Airco Heating & Ac LLC
Active Insurance current
- Airco Heating & Ac LLC
Active No insurance on file
- Airco Mechanical LLC
Active No insurance on file
- Airco Mechanical LLC
Active Insurance current
HVAC by city
- Vancouver 74
- Spokane 60
- Seattle 56
- Yakima 35
- Tacoma 32
- Lynnwood 22
- Spokane Valley 22
- Wenatchee 22
- Auburn 21
- Puyallup 20
- Snohomish 20
- Kennewick 17
- Renton 17
- Battle Ground 17
- Kent 17
- Bothell 16
- Marysville 15
- Everett 15
- Redmond 15
- Walla Walla 14
- Olympia 14
- Pasco 13
- Mount Vernon 13
- Federal Way 13
- Lake Stevens 12
- Bellingham 12
- Bellevue 11
- Moses Lake 11
- Monroe 11
- Bremerton 10
- Issaquah 9
- Kirkland 8
- Port Orchard 7
- Bonney Lake 7
- Edmonds 7
- Sumner 7
- Lakewood 6
- Liberty Lake 6
- Ferndale 6
- Woodland 6
Last checked against state records on Oct 5, 2026. How we get this data.