HVAC contractors licensed in Washington

Every active Washington license that lists hvac work, sorted by name.

• Cda Heating & Cooling
  HVAC · Hauser · #CDAHEHC784QA
  Active Insurance current
• Cda Refrigeration LLC
  HVAC · Hayden · #CDARERL751MN
  Active Insurance current
• Cda Refrigeration LLC
  Electrical, HVAC · Hayden · #CDARERL759MG
  Active No insurance on file
• Cello Technologies
  Electrical, HVAC · Seattle · #CELLOT*005NW
  Active No insurance on file
• Central Air Solutions LLC
  Electrical, HVAC · E Wenatchee · #CENTRAS819B8
  Active No insurance on file
• Central Electronic Alarm INC
  Electrical, HVAC · Portland · #CENTREA041K3
  Active No insurance on file
• Central Heating & Air LLC
  HVAC · Vancouver · #CENTRHA794C3
  Active Insurance current
• Central Wa Refrigeration LLC
  Electrical, HVAC · Yakima · #CENTRWR934MB
  Active No insurance on file
• Central Washington Htg & Air
  HVAC · Wenatchee · #CENTRWH742JN
  Active Insurance current
• Central Washington Htg and Air
  Electrical, HVAC · Wenatchee · #CENTRWH858BB
  Active No insurance on file
• Century Heating & a/C INC
  HVAC · Gresham · #CENTUHA016OO
  Active Insurance current
• Cfm Heating & a/C INC
  HVAC · Ogden · #CFMHEHC884N8
  Active Insurance current
• Chambers Mechanical LLC
  HVAC · Union Gap · #CHAMBML791CZ
  Active Insurance current
• Chill Mechanical LLC
  HVAC · Everett · #CHILLML753Q4
  Active Insurance current
• Chinook Heating & Air INC
  Electrical, HVAC · Kennewick · #CHINOHA991MS
  Active No insurance on file
• Choice Electric Htg & Cooling
  HVAC · Wenatchee · #CHOICEH875MS
  Active Insurance current
• Choice Heatpumps
  Electrical, HVAC · Tonasket · #CHOICH*755JJ
  Active No insurance on file
• Choice Home Services INC
  HVAC · Snohomish · #CHOICHS033BU
  Active Insurance current
• Christiansons Htg & Coolg
  HVAC · Yelm · #CHRISHC787O6
  Active Insurance current
• Chronic Conditioning LLC
  HVAC · Spokane · #CHRONCL744LP
  Active Insurance current
• Cimco Refrigeration INC
  HVAC · Mobile · #CIMCORI949OA
  Active Insurance current
• City Energy Systems
  HVAC · Auburn · #CITYEES917R9
  Active Insurance current
• City Sheet Metal
  Electrical, HVAC · Auburn · #CITYSM*004C4
  Active No insurance on file
• Ck Home Comfort Systems LLC
  Electrical, HVAC · Grandview · #CKHOMHC8488S
  Active No insurance on file
• Clarks Htg Ac & Electrical LLC
  HVAC · Moses Lake · #CLARKHA743BN
  Active Insurance current
• Clean Air Comfort Systems
  Electrical, HVAC · Bellingham · #CLEANAC851NQ
  Active No insurance on file
• Clean Zone Heating & a/C LLC
  HVAC · Seatac · #CLEANZH832LK
  Active Insurance expiring soon
• Clear Air Duct Cleaning
  HVAC · Tacoma · #CLEANAD756Q4
  Active Insurance expiring soon
• Clearwater Propane Company
  HVAC · Lewiston · #CLEARPC027D7
  Active Insurance current
• Climacore HVAC LLC
  HVAC · Custer · #CLIMAHL744LZ
  Active Insurance current
• Climate Cntrl Experts HVAC LLC
  HVAC · Federal Way · #CLIMACE811OD
  Active Insurance current
• Climate Pro LLC
  Electrical, HVAC · Bothell · #CLIMAPL968R2
  Active No insurance on file
• Climate Pros LLC
  Electrical, HVAC · Glendale Heights · #CLIMAPL751RQ
  Active No insurance on file
• Climate Pros LLC
  HVAC · Glendale Heights · #CLIMAPL817M2
  Active Insurance current
• Climatek LLC
  Electrical, HVAC · East Wenatchee · #CLIMAL*882QT
  Active No insurance on file
• Cline's Heating & Air
  Electrical, HVAC · Spokane Valley · #CLINEHA745NJ
  Active No insurance on file
• Cloud 9 Heating & Air LLC
  HVAC · Seattle · #CLOUD9H773CA
  Active Insurance current
• Cms/Nextech
  HVAC · Melbourne · #CMSNE**809QF
  Active Insurance current
• Cnb Heating & Cooling
  HVAC · Lynnwood · #CNBHEHC741NE
  Active Insurance current
• Coastal Mechanical LLC
  HVAC · Tulalip · #COASTML746ML
  Active Insurance current
• Code Mechanical INC
  Electrical, HVAC · Tacoma · #CODEMMI903MN
  Active No insurance on file
• Coffey Refrigeration
  Electrical, HVAC · Kennewick · #COFFER*005CJ
  Active No insurance on file
• Coffman Engineers INC
  HVAC · Seattle · #COFFMEI866O9
  Active Insurance current
• Cold Solutions LLC
  HVAC · Bellevue · #COLDSSL922LZ
  Active Insurance current
• Cold-Tech Refrigeration LLC
  HVAC · Draper · #COLDTTR794DJ
  Active Insurance current
• Columbia Basin Htg and Cooling
  HVAC · Moses Lake · #COLUMBH784J8
  Active Insurance current
• Columbia Heating & a/C
  HVAC · Spanaway · #COLUMHC855BN
  Active Insurance current
• Columbia Heating & Cooling LLC
  HVAC · Portland · #COLUMHC754D7
  Active Insurance current
• Columbia Housewarmers
  HVAC · Astoria · #COLUMH*971MC
  Active Insurance current
• Columbia Htg Clng Rfrg LLC
  HVAC · Brewster · #COLUMHC780DQ
  Active Insurance current
• Columbia Hydronics Company
  HVAC · Vancouver · #COLUMHC887P5
  Active Insurance current
• Colvos Mechanical INC
  HVAC · Vashon · #COLVOMI761QB
  Active Insurance current
• Comfort Air Systems
  Electrical, HVAC · Orting · #COMFOAS005L8
  Active No insurance on file
• Comfort Air Systems
  HVAC · Orting · #COMFOAS961NL
  Active Insurance current
• Comfort Air Systems Corp
  HVAC · Olympia · #COMFOAS751PO
  Active Insurance current
• Comfort Air Systems Corp
  Electrical, HVAC · Olympia · #COMFOAS752PZ
  Active No insurance on file
• Comfort Choice LLC
  Electrical, HVAC · Yakima · #COMFOCL780OM
  Active No insurance on file
• Comfort Climate Htg/Aircdg LLC
  HVAC · Hillsboro · #COMFOCH742OA
  Active Insurance current
• Comfort Flow Heating CO LLC
  Electrical, HVAC · Springfield · #COMFOFH751QO
  Active No insurance on file
• Comfort Heating and Coolng INC
  HVAC · Vancouver · #COMFOHC844LG
  Active Insurance current
• Comfort Heating Cooling & Elec
  HVAC · Post Falls · #COMFOHC773K3
  Active Insurance current
• Comfort Mechanical Contrs INC
  Electrical, HVAC · Greenacres · #COMFOMC009C9
  Active No insurance on file
• Comfort Mechanical Contrs INC
  HVAC · Greenacres · #COMFOMC038KG
  Active Insurance current
• Comfort Tech Heating & a/C INC
  HVAC · Seattle · #COMFOTH898CM
  Active Insurance current
• Comfort Tech Heating & a/C LLC
  HVAC · Gresham · #COMFOTH785NC
  Active Insurance current
• Comfortpro Heating/Coolng LLC
  HVAC · Portland · #COMFOHL742JO
  Active Insurance current
• Comfy Air LLC
  HVAC · Tacoma · #COMFYAL843O8
  Active Insurance current
• Commercial Filter Sales & Svc
  HVAC · Seattle · #COMMEFS935B5
  Active Insurance current
• Commercial Refrigeration INC
  HVAC · Portland · #COMMER*245J7
  Active Insurance current
• Commercial Repair
  Electrical, HVAC · Port Angeles · #COMMER*866MP
  Active No insurance on file
• Commercial Vent Vac INC
  HVAC · Eatonville · #COMMEVV801P2
  Active Insurance current
• Compass Heating & Cooling
  HVAC · Blaine · #COMPAHC775PK
  Active Insurance current
• Compass Mechanical LLC
  HVAC · Coulee City · #COMPAML983NB
  Active Insurance current
• Complete Cmfrt Htng & a/C LLC
  HVAC · Maple Valley · #COMPLCH866LR
  Active Insurance current
• Complete Heating & a/C INC
  Electrical, HVAC · Renton · #COMPLHC800K8
  Active No insurance on file
• Complete Heating & Sht Mtl INC
  Electrical, HVAC · Spokane · #COMPLHS006ME
  Active No insurance on file
• Complete Heating/Air Services
  HVAC · Chattaroy · #COMPLHS806NF
  Active Insurance current
• Connected Home Solutions LLC
  HVAC · Everett · #CONNEHS814PU
  Active Insurance current
• Conner's Heating & Cooling LLC
  HVAC · Corbett · #CONNEHC793DK
  Active Insurance current
• Consistent Clmt Htg & Clg LLC
  Electrical, HVAC · Kelso · #CONSICH752J1
  Active No insurance on file
• Convergint Technologies LLC
  Electrical, HVAC · Renton · #CONVETL984BQ
  Active No insurance on file
• Cool Fox Heating & Air
  HVAC · Kent · #COOLFFH745KK
  Active Insurance current
• Cool Red Air LLC
  HVAC · Manson · #COOLRRA805NG
  Active Insurance current
• Cooler Systems Northwest LLC
  HVAC · Portland · #COOLESN789L3
  Active Insurance current
• Cooltek LLC
  HVAC · Sherwood · #COOLTL*866N1
  Active Insurance current
• Cooper Mechanical LLC
  HVAC · Vaughn · #COOPEML873KW
  Active Insurance current
• Coretemp Mechanical LLC
  HVAC · Bothell · #CORETML743D7
  Active Insurance current
• Corey's Heating and Air LLC
  HVAC · Mukilteo · #COREYHA852NQ
  Active Insurance current
• Cozy Heating INC
  Electrical, HVAC · Arlington · #COZYHI*006BF
  Active No insurance on file
• Cozy Sound
  HVAC · Lynnwood · #COZYSS*772DH
  Active Insurance current
• Cp Mechanical LLC
  HVAC · Yakima · #CPMECML878W2
  Active Insurance current
• Crescent Mechanical INC
  Electrical, HVAC · Auburn · #CRESCMI838JR
  Active No insurance on file
• Crown Home Services
  Electrical, HVAC · Coeur D Alene · #CROWNHS821KU
  Active No insurance on file
• Crown Property Services INC
  Electrical, HVAC · Lynnwood · #CROWNPS780DZ
  Active No insurance on file
• Crystal Air Systems
  Electrical, HVAC · Olympia · #CRYSTAS996R8
  Active No insurance on file
• Custom Design Mechanical INC
  HVAC · Bothell · #CUSTODM066QO
  Active Insurance current
• Custom Heating & Cooling LLC
  Electrical, HVAC · Kelso · #CUSTOHC9377P
  Active No insurance on file
• Custom Mechanical Srvc NW LLC
  Electrical, HVAC · Ridgefield · #CUSTOMS941CG
  Active No insurance on file
• Custom Sheet Metal INC
  HVAC · Olympia · #CUSTOSM921PZ
  Active Insurance expiring soon
• Cyber Hispanic LLC
  HVAC · Covington · #CYBERHL744M7
  Active Insurance current

Last checked against state records on Oct 5, 2026. How we get this data.