HVAC contractors in Washington

864 active registrations

Businesses by registered name and license number. Show all 1,597 registrations on record, including expired.

• NAYLORS APPLIANCE & REFRIGERTNACTIVE

  Tonasket, WA · License NAYLOAR035N2 · Registered 29 years

• NELSON HEATING LLCACTIVE

  Kalispell, MT · License NELSOHL853DK · Registered 11 years

• NEUDORFER ENGINEERS LLCACTIVE

  Seattle, WA · License NEUDOEL787LN · Registered 4 years

• NEW CASTLE MECHANICAL LLCACTIVE

  Puyallup, WA · License NEWCACM924OD · Registered 18 years

• NEW ERA ELITE INCACTIVE

  Gold Bar, WA · License NEWEREE741B6 · Registered less than 1 year

• NEW GROUND ELECTRIC LLCACTIVE

  Longview, WA · License NEWGRGE741MS · Registered less than 1 year

• NEWTON'S HEATING & COOLING LLCACTIVE

  Vancouver, WA · License NEWTOHC756BF · Registered 1 year

• NEXREV LLCACTIVE

  Plano, TX · License NEXREL*830RM · Registered 8 years

• NEXTGEN HEATING & COOLINGACTIVE

  Ravensdale, WA · License NEXTGHC753LB · Registered 1 year

• NGUYEN'S HEATING & COOLING LLCACTIVE

  Snohomish, WA · License NGUYEHC740K1 · Registered less than 1 year

• NIKITA REFRIGERATION LLCACTIVE

  Bothell, WA · License NIKITRL831D2 · Registered 9 years

• NORCO HEATING & AIR COND INCACTIVE

  Spokane, WA · License NORCOHA170RZ · Registered 42 years

• NORMAL MECHANICAL LLCACTIVE

  Kent, WA · License NORMAML836KZ · Registered 9 years

• NORMAND MECHANICALACTIVE

  Naselle, WA · License NORMAM*852KK · Registered 11 years

• NORSTAR HEATING & COOLING INCACTIVE

  Colville, WA · License NORSTHC923LP · Registered 18 years

• NORTH IDAH HTG/CLNG SLTNS INCACTIVE

  Dalton Gardens, ID · License NORTHIH806OQ · Registered 6 years

• NORTH PACIFIC MECHANICAL LLCACTIVE

  Hillsboro, OR · License NORTHPM847P8 · Registered 9 years

• NORTH SOUND BOILERS & RDNT LLCACTIVE

  Monroe, WA · License NORTHSB798CW · Registered 5 years

• NORTH SOUND ENVIROAIRACTIVE

  Mount Vernon, WA · License NORTHSE779QA · Registered 2 years

• NORTH STAR HTG AND COOLING LLCACTIVE

  Snohomish, WA · License NORTHSH940PL · Registered 19 years

• NORTH WEST ELECTRIC SLTNS LLCACTIVE

  Spokane Valley, WA · License NORTHWE798LG · Registered 5 years

• NORTH WIND AIR LLCACTIVE

  Sunnyside, WA · License NORTHWA824JT · Registered 8 years

• NORTHERN COMFORT HTG & COOLINGACTIVE

  Arlington, WA · License NORTHCH762OJ · Registered 2 years

• NORTHERN HRZON HTNG & AIR LLCACTIVE

  Newcastle, WA · License NORTHHH777BF · Registered 3 years

• NORTHFORGE HEATING & COOLINGACTIVE

  Longview, WA · License NORTHHC746MN · Registered less than 1 year

• NORTHPOINT HEATING/COOLING LLCACTIVE

  Vancouver, WA · License NORTHHL753N2 · Registered 1 year

• NORTHSHORE HEATING LLCACTIVE

  Arlington, WA · License NORTHHL955JK · Registered 21 years

• NORTHSTAR HVAC, LLCACTIVE

  Ferndale, WA · License NORTHHL773JO · Registered 3 years

• NORTHWEST AIR SOLUTIONS LLCACTIVE

  Portland, OR · License NORTHAS747JG · Registered less than 1 year

• NORTHWEST COMFORT SYSTEMS INCACTIVE

  Auburn, WA · License NORTHCS015KK · Registered 27 years

• NORTHWEST CONTROL COMPANYACTIVE

  Milwaukie, OR · License NORTHCC122D1 · Registered 38 years

• NORTHWEST ENGINEERING SERV INCACTIVE

  Beaverton, OR · License NORTHES876P4 · Registered 12 years

• NORTHWEST GEOTHERMAL OF IDAHOACTIVE

  Hayden, ID · License NORTHGI905DC · Registered 16 years

• NORTHWEST HVAC SOLUTIONSACTIVE

  Spokane, WA · License NORTHHS756LD · Registered 1 year

• NORTHWEST LAB SERVICES LLCACTIVE

  Mill Creek, WA · License NORTHLS816KC · Registered 7 years

• NORTHWEST REFRIGERATIONACTIVE

  Tumwater, WA · License NORTHR*874JK · Registered 13 years

• NORTHWOODS HEATINGACTIVE

  Liberty Lake, WA · License NORTHH*801DO · Registered 6 years

• NOVAK HEATING & AIR, LLCACTIVE

  Moses Lake, WA · License NOVAKHA791C2 · Registered 5 years

• NUCO2 SUPPLY LLCACTIVE

  Stuart, FL · License NUCO2SL924N7 · Registered 18 years

• NW COMFORT HEATING & A/CACTIVE

  Naches, WA · License NWCOMCH744CE · Registered less than 1 year

• NW HOOD AND DUCT SYST CLEANINGACTIVE

  Edgewood, WA · License NWHOOHD885D6 · Registered 14 years

• NW PERFORMANCE HEATING & COOLNACTIVE

  Portland, OR · License NWPERPH817LF · Registered 7 years

• Northwest Infloor LLCACTIVE

  Port Orchard, WA · License NORTHIL841L1 · Registered 10 years

• OASIS HEATING & COOLING LLCACTIVE

  Moses Lake, WA · License OASISHC792LD · Registered 5 years

• OLYMPIC HEATING AND A/C LLCACTIVE

  Renton, WA · License OLYMPHA941C2 · Registered 20 years

• OLYMPIC HVAC LLCACTIVE

  Quilcene, WA · License OLYMPHL772CF · Registered 3 years

• OLYMPUS HEATING COOLING & REFRACTIVE

  Kent, WA · License OLYMPH*782MR · Registered 4 years

• OMNI MECHANICAL INCACTIVE

  Monroe, WA · License OMNIMMI779PR · Registered 2 years

• ON TRACK REFRIGERATION LLCACTIVE

  Spokane, WA · License TRACKTR742BL · Registered less than 1 year

• ONE HOUR HTG & A/C OF CTRL SEAACTIVE

  Issaquah, WA · License ONEHOHH741CJ · Registered less than 1 year