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Serving St. Louis, MO & Surrounding Areas

Call now for 24/7 emergency services! Don’t wait for your HVAC system to fail—contact JLM Heating & Air Conditioning, St. Louis’ premier HVAC company!

Our Hours

Monday - Friday   7:00 am – 4:30 pm

Monday - Friday OT   4:30 pm – 9:00 pm

Saturday - Sunday OT   7:00 am – 9:00 pm

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St. Louis County Service Areas

  • Ballwin
  • Brentwood
  • Bridgeton
  • Chesterfield
  • Clarkson Valley
  • Clayton
  • Concord
  • Crestwood
  • Creve Coeur
  • Des Peres
  • Ellisville
  • Eureka
  • Fenton
  • Frontenac
  • Green Park
  • Glendale
  • High Ridge
  • Kirkwood
  • Ladue
  • Lakeshire
  • Manchester
  • Maplewood
  • Maryland Heights
  • Oakville
  • Pacific
  • Richmond Heights
  • Rock Hill
  • Shrewsbury
  • Sunset Hills
  • Town and Country
  • University City
  • Valley Park
  • Warson Woods
  • Webster Groves
  • Wildwood

St. Louis City Service Areas

  • The Hill
  • Central West End
  • Carondelet
  • St. Louis Place
  • Soulard
  • Tower Grove
  • Lafayette Square
  • Benton Park
  • St. Louis Hills
  • Hi-Pointe
  • DeBaliviere Place
  • Princeton Heights
  • Botanical Heights
  • Wydown Skinker
  • Clayton-Tamm

Jefferson County Service Areas

  • Arnold
  • Imperial
  • Barnhart
  • Byrnes Mill
  • Festus
  • Herculaneum
  • Hillsboro
  • Pevely