HVAC contractors licensed in Washington

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

• Intellisystems INC
  Electrical, HVAC · Port Orchard · #INTELI*982MQ
  Active No insurance on file
• Intermountain Temprtur Sol LLC
  HVAC · Riverton · #INTERTS779O5
  Active Insurance current
• Ironside Services LLC
  HVAC · Oregon City · #IRONSSL789D8
  Active Insurance current
• Island Ductless Solutions LLC
  HVAC · Freeland · #ISLANDS892ND
  Active Insurance current
• Island Heating & a/C INC
  Electrical, HVAC · Oak Harbor · #ISLANHA003DA
  Active No insurance on file
• Island Heating & Mechanical
  HVAC · Friday Harbor · #ISLANHM815K4
  Active Insurance current
• Island Security Systems INC
  Electrical, HVAC · Mercer Island · #ISLANSS122QC
  Active No insurance on file
• J & Y Cooling
  HVAC · Snohomish · #JYCOOYC884PK
  Active Insurance current
• J Brockman Heat & Cooling LLC
  Electrical, HVAC · Stanwood · #JBROCBH785JM
  Active No insurance on file
• J Mac Mechanical
  HVAC · Gig Harbor · #JMACMMM774BP
  Active Insurance current
• J&j Electrical INC
  HVAC · Greenacres · #JJELEEI754DR
  Active Insurance current
• Jabco Construction
  Electrical, HVAC · Seattle · #JABCOC*875RL
  Active No insurance on file
• Jack Frost CO
  Electrical, HVAC · Wauna · #JACKFFC781QM
  Active No insurance on file
• Jack Frost CO
  HVAC · Wauna · #JACKFFC817PC
  Active Insurance current
• Jacob's HVAC/R LLC
  Electrical, HVAC · Wenatchee · #JACOBHL8671S
  Active No insurance on file
• Jacob's HVAC/R LLC
  HVAC · Wenatchee · #JACOBHL867JS
  Active Insurance current
• Jacobs Heating & a/C INC
  Electrical, HVAC · Portland · #JACOBHA009DF
  Active No insurance on file
• Janes Company Inc, the
  Electrical, HVAC · Mukilteo · #JANES**001DA
  Active No insurance on file
• Jays Heating & Air Conditn LLC
  Electrical, HVAC · Wenatchee · #JAYSHHA780B4
  Active No insurance on file
• Jd Mechanical LLC
  HVAC · Amboy · #JDMECML790C3
  Active Insurance current
• Jeno's Refrigeration LLC
  Electrical, HVAC · Kennewick · #JENOSRL8017T
  Active No insurance on file
• Jet Heating & Cooling
  Electrical, HVAC · Bremerton · #JETHEHC752RH
  Active No insurance on file
• Jet Heating and Cooling
  HVAC · Bremerton · #JETHEHC801BH
  Active Insurance current
• Jet Plumbing & Heating LLC
  HVAC · Chimacum · #JETPLPH772DF
  Active Insurance current
• Jim's a Thru Z Rfrg & Htg
  HVAC · Walla Walla · #JIMSTTZ914DE
  Active No insurance on file
• Jm Mechanical LLC
  HVAC · North Logan · #JMMECML954BU
  Active Insurance current
• Jnb Mechanical INC
  Electrical, HVAC · Vancouver · #JNBMEMI945QM
  Active No insurance on file
• Joanis Mechanical LLC
  HVAC · Seattle · #JOANIML891D3
  Active Insurance current
• Johansen Mechanical INC
  Electrical, HVAC · Monroe · #JOHANMI969P7
  Active No insurance on file
• Johnson Controls Bldg Sol LLC
  HVAC · Boca Raton · #JOHNSCB758PB
  Active Insurance current
• Jones Heating & Air Conditiong
  Electrical, HVAC · Spokane · #JONESHA809ND
  Active No insurance on file
• Joon's Appliance Service
  Electrical, HVAC · Lakewood · #JOONSAS934M7
  Active No insurance on file
• Joseph Kim Refrigeration CO
  HVAC · Vancouver · #JOSEPKR873RP
  Active Insurance current
• Jr Mechanical
  HVAC · Kirkland · #JRMECM*820QM
  Active Insurance current
• Jr's Heating & Air Srvcs LLC
  HVAC · Prosser · #JRSHEHA853KH
  Active Insurance current
• Js3
  Electrical, HVAC · Salem · #JS3****744DR
  Active No insurance on file
• Js3
  HVAC · Portland · #JS3****784KC
  Active Insurance current
• K & D Mechanical INC
  HVAC · Federal Way · #KDMECI*008CJ
  Active Insurance current
• K & D Mechanical INC
  Electrical, HVAC · Federal Way · #KDMECI*990MQ
  Active No insurance on file
• K N S Alarm Services
  Electrical, HVAC · Spokane · #KNSALS*022DW
  Active No insurance on file
• Kassam Mechanical LLC
  HVAC · Albuquerque · #KASSAML741D7
  Active Insurance expiring soon
• Kb Mechanical LLC
  HVAC · Tacoma · #KBMECML755PC
  Active Insurance current
• Keller Heating INC
  HVAC · Spokane · #KELLEHI010J6
  Active Insurance current
• Keller Heating INC
  Electrical, HVAC · Spokane · #KELLEHI018P5
  Active No insurance on file
• Kemper Northwest INC
  HVAC · Caldwell · #KEMPENI874P1
  Active Insurance current
• Keyhole Security INC
  Electrical, HVAC · Wenatchee · #KEYHOI*972DK
  Active No insurance on file
• Keytech Mechanical
  HVAC · Spokane · #KEYTEM*016JH
  Active Insurance current
• Kimball Mechanical
  HVAC · Snoqualmie · #KIMBAM*946M1
  Active Insurance current
• Kinzer Air LLC
  HVAC · Lewiston · #KINZEAL916RN
  Active Insurance current
• Kjh Engineering PLLC
  HVAC · Moscow · #KJHENEP805MW
  Active Insurance current
• Kleenair Products CO
  HVAC · Clackamas · #KLEENPC912KQ
  Active Insurance current
• Kohler Heating & a/C INC
  HVAC · Gig Harbor · #KOHLEHA950O1
  Active Insurance current
• Kohler Heating & a/C INC
  Electrical, HVAC · Gig Harbor · #KOHLEHC784O8
  Active No insurance on file
• Kollmar INC
  Electrical, HVAC · Grandview · #KOLLMI*004C8
  Active No insurance on file
• Kombi's Heating & Cooling
  HVAC · Vancouver · #KOMBIHC754LP
  Active Insurance current
• Kool-It Mechanical LLC
  HVAC · Puyallup · #KOOLIML793QK
  Active Insurance current
• Kool-Tech Hac INC
  HVAC · Vancouver · #KOOLTHI787LW
  Active Insurance current
• Kore Refrigeration LLC
  HVAC · Melbourne · #KORERRL814JR
  Active Insurance current
• Kozak LLC
  HVAC · Kent · #KOZAKL*776J4
  Active Insurance current
• Ktm Heating & Cooling LLC
  HVAC · Monroe · #KTMHEHC751RE
  Active Insurance current
• Kwic-Cold Mechanical LLC
  HVAC · Chinook · #KWICCML802B4
  Active Insurance expiring soon
• L & K Heating
  HVAC · Nine Mile Falls · #LKHEA**198DR
  Active Insurance current
• L & Y Htg & Air Conditioning
  HVAC · Spokane · #LYHTGA*972KA
  Active Insurance current
• L I C HVAC Services LLC
  HVAC · Kalama · #LICHVSL740DB
  Active Insurance current
• L J HVAC
  HVAC · Lynnwood · #LJHVAJH799Q2
  Active Insurance expiring soon
• Lagerwey Mechanical LLC
  HVAC · Ferndale · #LAGERML793RH
  Active Insurance current
• Lake City Htng & Cooling INC
  Electrical, HVAC · Coeur D Alene · #LAKECHC007MC
  Active No insurance on file
• Lake Wash Htng & Cooling LLC
  HVAC · Kirkland · #LAKEWWH820DT
  Active Insurance current
• Lakeside Htg a/C & Hearth Prod
  Electrical, HVAC · Wenatchee · #LAKESHC754RA
  Active No insurance on file
• Lambco Refrigeration INC
  Electrical, HVAC · Spokane · #LAMBCRI864RH
  Active No insurance on file
• Latimer HVAC LLC
  Electrical, HVAC · Vancouver · #LATIMHL828KN
  Active No insurance on file
• Lc Climate Solutions LLC
  HVAC · Troutdale · #LCCLICS782K5
  Active Insurance expiring soon
• Leblanc Pacific LLC
  HVAC · Seattle · #LEBLAPL753P2
  Active Insurance current
• Legacy Heating & Cooling
  HVAC · Hayden · #LEGACHC7808N
  Active Insurance expiring soon
• Legacy Heating & Cooling
  Electrical, HVAC · Hayden · #LEGACHC780QN
  Active No insurance on file
• Level One Security INC
  Electrical, HVAC · Buckley · #LEVELOS088NC
  Active No insurance on file
• Leventon Heating & Cooling LLC
  HVAC · Chehalis · #LEVENHC828DM
  Active Insurance current
• Lewis County Htg & Cooling
  HVAC · Napavine · #LEWISCH753J4
  Active Insurance current
• Liberty Lake Heatng & Cool LLC
  HVAC · Liberty Lake · #LIBERLH821M6
  Active Insurance current
• Limited Energy Services INC
  Electrical, HVAC · Sumner · #LIMITES932JF
  Active No insurance on file
• Llama Heating & Air Cndg LLC
  HVAC · Puyallup · #LLAMAHA788LC
  Active Insurance current
• Lloyd's Heating & Sheetmetal
  HVAC · Enumclaw · #LLOYDHS101MT
  Active Insurance current
• Long Equipment Repair PLLC
  HVAC · Seattle · #LONGEER778J5
  Active Insurance current
• Lopez Heating Systems
  HVAC · Lopez Island · #LOPEZHS961CE
  Active Insurance current
• Lth Equipment Repair LLC
  HVAC · Portland · #LTHEQER770CH
  Active Insurance current
• Lumank INC
  HVAC · Redmond · #LUMANI*778RL
  Active Insurance current
• Luna Home Comfort LLC
  HVAC · Seattle · #LUNAHHC754QQ
  Active Insurance current
• M & C Mechanical LLC
  HVAC · Harrison · #MCMECCM756M8
  Active Insurance current
• M & M Repair INC
  Electrical, HVAC · Woodinville · #MMREPMR748M9
  Active No insurance on file
• M H C Heating & Cooling
  HVAC · Portland · #MHCHEHC954C2
  Active Insurance current
• Maddog Contracting LLC
  HVAC · Post Falls · #MADDOCL774C8
  Active Insurance current
• Magruder Htg & Cooling LLC
  HVAC · Pe Ell · #MAGRUHC822B6
  Active Insurance current
• Mainstream Mechanical Corp
  HVAC · Edmonds · #MAINSM*945JF
  Active Insurance current
• Mainstream Mechanical Corp
  Electrical, HVAC · Edmonds · #MAINSMC943K2
  Active No insurance on file
• Mantey Heating
  Electrical, HVAC · Moxee · #MANTEH*007C8
  Active No insurance on file
• Manus Mechanical
  HVAC · Yelm · #MANUSM*773BC
  Active Insurance current
• Marr's Heating & a/C INC
  Electrical, HVAC · Bellingham · #MARRSHA007C8
  Active No insurance on file
• Marshall Industries INC
  Electrical, HVAC · Salt Lake City · #MARSHII088LJ
  Active No insurance on file
• Marshall's Mechanical INC
  Electrical, HVAC · Coupeville · #MARSHMI813JH
  Active No insurance on file
• Martin Mechanical
  HVAC · Spokane Valley · #MARTIM*754MW
  Active Insurance current

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