HVAC contractors licensed in Washington

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

• Guardian Security Systems INC
  Electrical, HVAC · Seattle · #GUARDSS233K5
  Active No insurance on file
• H&a Heating & Air Cndtning LLC
  HVAC · Spokane · #HHEATHA781CJ
  Active Insurance current
• H&c Mechanical INC
  HVAC · Kent · #HCMECMI760BJ
  Active Insurance current
• H2rc LLC
  HVAC · Seattle · #H2RCLL*749D4
  Active Insurance current
• Haas Heating LLC
  HVAC · Enumclaw · #HAASHHL945DN
  Active Insurance current
• Hagen Industrial Refrig LLC
  HVAC · Buckley · #HAGENIR897BM
  Active Insurance current
• Hales Heating & a/C LLC
  HVAC · Spanaway · #HALESHA784CW
  Active Insurance current
• Halo Heating & Air INC
  HVAC · Spokane · #HALOHHA921NO
  Active Insurance current
• Hammerstrom Htg & Cooling LLC
  HVAC · Toledo · #HAMMEHC742DK
  Active Insurance current
• Hanson Mechanical Systems LLC
  Electrical, HVAC · Montesano · #HANSOMS825P4
  Active No insurance on file
• Happy Heating & Cooling
  HVAC · Belfair · #HAPPYHC858PH
  Active Insurance expiring soon
• Harbor Air NW LLC
  HVAC · Lakebay · #HARBOAN760OL
  Active Insurance current
• Harbor Heating
  Electrical, HVAC · Friday Harbor · #HARBOH*866W2
  Active No insurance on file
• Harbor Refrigeration
  HVAC · Aberdeen · #HARBOR*900MB
  Active Insurance current
• Hard Pipe LLC
  HVAC · Camas · #HARDPPL743NO
  Active Insurance current
• Harris Pacific Northwest LLC
  Electrical, HVAC · Bellingham · #HARRIPN797KC
  Active No insurance on file
• Hastings Mechanical
  Electrical, HVAC · Carnation · #HASTIM*758DC
  Active No insurance on file
• Hayden Heating & Cooling
  HVAC · Spokane · #HAYDEHC795MO
  Active Insurance current
• Heat Me Cool LLC
  Electrical, HVAC · Wenatchee · #HEATMMC903DW
  Active No insurance on file
• Heat Pump Store, the
  HVAC · Portland · #HEATPPS892DB
  Active Insurance current
• Heatco LLC
  HVAC · Spokane Valley · #HEATCL*773P3
  Active Insurance current
• Heatcoolx Systems LLC
  HVAC · Stanwood · #HEATCSL754OP
  Active Insurance current
• Heatguy LLC
  Electrical, HVAC · Washougal · #HEATGL*754RS
  Active No insurance on file
• Heating Cooling Maintenance
  HVAC · Soap Lake · #HEATICM821KQ
  Active Insurance current
• Heating Guy INC
  Electrical, HVAC · Deming · #HEATIGI947D4
  Active No insurance on file
• Heattransfer Company
  Electrical, HVAC · Lynnwood · #HEATTC*752CF
  Active No insurance on file
• Hedera LLC
  Electrical, HVAC · Bremerton · #HEDERL*880UO
  Active No insurance on file
• Heisenberg LLC
  HVAC · Vancouver · #HEISEL*746OC
  Active Insurance current
• Hello Refrigeration LLC
  HVAC · Bothell · #HELLORL781NS
  Active Insurance current
• Hendrickson HVAC Services INC
  Electrical, HVAC · Battle Ground · #HENDRHS931O4
  Active No insurance on file
• Herlin Heating LLC
  HVAC · Veradale · #HERLIHL810KO
  Active Insurance current
• Hernandez Utility Const LLC
  HVAC · Cypress · #HERNAUC741NK
  Active Insurance current
• Hi-Tech Systems
  Electrical, HVAC · Ridgefield · #HITECS*032DM
  Active No insurance on file
• High Five HVAC
  Electrical, HVAC · Bothell · #HIGHFFH76342
  Active No insurance on file
• High Low Mechanical INC
  Electrical, HVAC · Moxee · #HIGHLLM781DS
  Active No insurance on file
• High Prfm Htg & Cooling LLC
  HVAC · Pasco · #HIGHPPH787PP
  Active Insurance current
• Hill Comfort Systems
  HVAC · Puyallup · #HILLCCS841J5
  Active Insurance current
• Hilliard's Htg & Plbg INC
  Electrical, HVAC · Pullman · #HILLIHP000C2
  Active No insurance on file
• Hilltop Refrigeration INC
  Electrical, HVAC · Woodland · #HILLTRI832C8
  Active No insurance on file
• Hines Interests LP
  Electrical, HVAC · Seattle · #HINESIL981UQ
  Active No insurance on file
• Hms Commercial Service INC
  Electrical, HVAC · Milwaukie · #HMSCOCS840OK
  Active No insurance on file
• Holden's Air LLC
  Electrical, HVAC · Chelan · #HOLDEL*834JG
  Active No insurance on file
• Holmberg Company
  Electrical, HVAC · Bellevue · #HOLMBC*795CF
  Active No insurance on file
• Home Energy Group INC
  Electrical, HVAC · Vancouver · #HOMEEGI994JP
  Active No insurance on file
• Hometown Mechanical Servs LLC
  Electrical, HVAC · Yakima · #HOMETMS742W9
  Active No insurance on file
• Hometown Mechanical Servs LLC
  HVAC · Yakima · #HOMETMS746B9
  Active Insurance current
• Honest Air
  HVAC · Pasco · #HONESA*801P1
  Active Insurance current
• Honeywell International INC
  Electrical, HVAC · Altamonte Spg · #HONEYII985JB
  Active No insurance on file
• Hoover Cmrcl Refrigeration INC
  Electrical, HVAC · Mount Vernon · #HOOVECR772D2
  Active No insurance on file
• Horeco INC
  Electrical, HVAC · Mukilteo · #HORECI*877QK
  Active No insurance on file
• Horst INC
  HVAC · Pasco · #HORSTI*006NM
  Active Insurance current
• Horst INC
  Electrical, HVAC · Pasco · #HORSTI*882NU
  Active No insurance on file
• Hotwire Hvac&applnce Rpir LLC
  Electrical, HVAC · Bothell · #HOTWIHR758BT
  Active No insurance on file
• House Doctors
  Electrical, HVAC · Blaine · #HOUSED*907MA
  Active No insurance on file
• House of Heat INC
  HVAC · Bonney Lake · #HOUSEH*197BF
  Active Insurance current
• Huminsky's Htg & Cooling LLC
  Electrical, HVAC · Pasco · #HUMINHC824TW
  Active No insurance on file
• Hunter-Davisson INC
  HVAC · Portland · #HUNTED*332B3
  Active Insurance expiring soon
• Hunter-Davisson INC
  Electrical, HVAC · Portland · #HUNTEI*005DF
  Active No insurance on file
• Huntwork Enterprise LLC
  Electrical, HVAC · Soap Lake · #HUNTWEL887BR
  Active No insurance on file
• Husky Mechanical LLC
  HVAC · Bothell · #HUSKYML760RZ
  Active Insurance current
• HVAC 1
  Electrical, HVAC · Spokane · #HVAC11*7635H
  Active No insurance on file
• HVAC INC
  HVAC · Milwaukie · #HVACI**125J6
  Active Insurance current
• HVAC Incorporated
  Electrical, HVAC · Milwaukie · #HVACI**007CJ
  Active No insurance on file
• HVAC Private LLC
  HVAC · Spokane · #HVACPPL754J3
  Active Insurance current
• HVAC Service Pros
  Electrical, HVAC · Puyallup · #HVACSSP777UT
  Active No insurance on file
• HVAC Solutions NW INC
  HVAC · Roy · #HVACSSN781N9
  Active Insurance current
• Hyatt Heating & a/C LLC
  Electrical, HVAC · Spokane · #HYATTHC767WD
  Active No insurance on file
• Hybrid Heating/Air Condtng CO
  HVAC · Cornelius · #HYBRIHC907DZ
  Active Insurance current
• Hydro Mechanical INC
  Electrical, HVAC · Bellingham · #HYDROMI741DB
  Active No insurance on file
• Hydrosci LLC
  Electrical, HVAC · Mead · #HYDROL*927D6
  Active No insurance on file
• I T C Systems
  Electrical, HVAC · Clarkston · #ITCSY**080RN
  Active No insurance on file
• Ibk Mechanical INC
  HVAC · Spring · #IBKMEMI746BW
  Active Insurance expiring soon
• Iceberg Mechanical Servs LLC
  Electrical, HVAC · Rainier · #ICEBEMS747LA
  Active No insurance on file
• Iceberg Mechanical Servs LLC
  HVAC · Rainier · #ICEBEMS749C3
  Active Insurance current
• Idb HVAC
  HVAC · Federal Way · #IDBHVH*754BU
  Active Insurance current
• Ideal Impact, Inc.
  Electrical, HVAC · Grapevine · #IDEALII760NU
  Active No insurance on file
• Ilinair LLC
  HVAC · Benton City · #ILINAL*764NB
  Active Insurance expiring soon
• Impact Heating & Cooling LLC
  HVAC · Vancouver · #IMPACHC955MM
  Active Insurance current
• Impact Heating & Cooling LLC
  Electrical, HVAC · Vancouver · #IMPACHC957M9
  Active No insurance on file
• Imperial Heating & Cooling LLC
  HVAC · Vancouver · #IMPERHC750MN
  Active Insurance current
• Imperial Mechanical LLC
  Electrical, HVAC · East Wenatchee · #IMPERML778LW
  Active No insurance on file
• In Like Flynn HVAC LLC
  HVAC · Lewiston · #LIKEFLF775PK
  Active Insurance current
• In Like Flynn HVAC LLC
  Electrical, HVAC · Lewiston · #LIKEFLF840L7
  Active No insurance on file
• Independent Heatng&cooling LLC
  HVAC · Vancouver · #INDEPHL913JA
  Active Insurance current
• Indoor Comfort Systems INC
  Electrical, HVAC · Tacoma · #INDOOCS005DB
  Active No insurance on file
• Industrial Ventilation INC
  Electrical, HVAC · Nampa · #INDUSVI911MA
  Active No insurance on file
• Infinity Heating & Air LLC
  Electrical, HVAC · Graham · #INFINHA762RR
  Active No insurance on file
• Infinity Heating & Air LLC
  HVAC · Graham · #INFINHA841B8
  Active Insurance current
• Inline Services LLC
  HVAC · Battle Ground · #INLINSL768KG
  Active Insurance current
• Innova Heating & Cooling
  Electrical, HVAC · Portland · #INNOVHC742DF
  Active No insurance on file
• Innovative Comfort Systems INC
  Electrical, HVAC · Lynnwood · #INNOVCS886O5
  Active No insurance on file
• Innovative Home Technology INC
  Electrical, HVAC · Federal Way · #INNOVHT014DN
  Active No insurance on file
• Innovative Refrigtn Systms INC
  HVAC · Lyndhurst · #INNOVRS903B7
  Active Insurance current
• Innovative Thermal Solutns INC
  HVAC · Milton · #INNOVTS875LK
  Active Insurance current
• Integrity Air LLC
  HVAC · Portland · #INTEGAL862O9
  Active Insurance current
• Integrity Comfort Sltns LLC
  HVAC · Auburn · #INTEGCS766K1
  Active Insurance current
• Integrity HVAC LLC
  Electrical, HVAC · Spokane · #INTEGHL754CE
  Active No insurance on file
• Integrity HVAC LLC
  HVAC · Spokane · #INTEGHL763RR
  Active Insurance current
• Integrity Three Htng & a/C LLC
  Electrical, HVAC · Kennewick · #INTEGTH892M1
  Active No insurance on file
• Integrity Three Htng & a/C LLC
  HVAC · Kennewick · #INTEGTH897KU
  Active Insurance current

Last checked against state records on Oct 6, 2026. How we get this data.