Our Service Area

Level 9 Heating & Cooling is proud to provide professional HVAC services to home and business owners in the greater metro St. Louis area. Please view our service map to see if we cover your area. If you have any questions please feel free to contact us.

County Cities
Franklin Beaufort, Berger, Catawissa, Gerald, Gray Summit, Grubville, Labadie, Leslie, Lonedell, Luebbering, New Haven, Pacific, Robertsville, Saint Albans, Saint Clair, Stanton, Sullivan, Union, Villa Ridge, Washington
Saint Charles Augusta, Cottleville, Defiance, Foristell, Lake Saint Louis, New Melle, O Fallon, Saint Charles, Saint Peters, Wentzville
Saint Louis Ballwin, Chesterfield, Eureka, Fenton, Maryland Heights, Saint Louis, Valley Park, Wildwood
Warren Dutzow, Marthasville, Treloar, Truesdale, Warrenton, Wright City

Our Customers Trust Us

2nd time we have used this company for service on our home HVAC. Jim's just saved us from another company claiming our system needed immediate replacement by doing a thorough cleaning & checking instead. If you need Trusted Service on your HVAC call Jim's!! This is truly a 5 Star rated company.
Mark M - Labadie, MO 63055
Chris showed up on time, went to work and solved our ac problem. Miranda in the office was very friendly too. We would definitely call Level 9 again.
Cindy B - Washington, MO 63090
All their techs was very professional and extremely knowledgeable of their HVAC systems. I was very impressed. I'd Iike thank them ALL so much. Each of them was instrumental with the installation of the system. And I also had them replace my water heater at the same time. They left nothing undone. ...
Teresa O - Washington, MO 63090
Technician Chris Hinson was prompt and cheerful in answering my questions. He knew what the problem was with my unit. He explained what needed to be done and quickly completed the work.
Debi M - Washington, MO 63090
All 3 techs were great. Fixed our problem in a hurry.
Nancy G - Washington, MO 63090
The technician was very professional. He was on time and he let me know before he got there he was on the way. I shared with him a concern I had with my thermostat he listened and took care of that concern. He checked out my system and also replaced the filter and then reported to me his findings. ...
Melba R - Washington, MO 63090