St. Louis Air Conditioning Services

Dunn Heating & Cooling Specializes In:

  • New Construction (residential or commercial)
  • Heating and air conditioning repairs for any brand
  • Commercial or residential air conditioning services
  • After hours appointments, and emergency hours
  • 100% Satisfaction Guarantee
  • Qualified, background checked technicians
  • Our “Up Front Pricing”
  • Mechanical Systems Design
  • System Concept and Budgeting
  • LEED and Energy Evaluation
  • Sheet Metal/Ducting Fabrication

Greater Saint Louis Air Conditioning.

Your comfort from air conditioning is one of the most important needs in the greater St. Louis area.  On both sides of the river through St Louis, the heat and humidity needs to be controlled by a solid air conditioner which means you need a solid air conditioning and heating company for your AC repair, AC installation, or AC tune up.  Air conditioner repair shouldn’t be too costly either – our air conditioning technicians are highly trained NATE certified AC experts that get your air conditioner fixed fast.  Whether you own a central air, a mini split AC, a roof top air conditioner, or any type of device that gives air conditioning we have the AC experts to help you.  For greater St. Louis air conditioner repairs, air conditioner installations, or air conditioner tune ups call, Dunn Heating & Cooling from both sides of the river because one of our experts is just around the corner.

Air Conditioner Repair.

In the greater St. Louis area, the heat and humidity can be extremely hard on an air conditioner, not to mention our health. At Dunn we realize how important your comfort is so our AC repair technicians are available 24/7 for any type of air conditioning repair. We only send highly trained and certified AC repair technicians because our customers on both sides of the river in St Louis deserve quick and inexpensive AC repair service. Our AC repair technicians will wear booties in your home and an ID badge. We background check all of our AC repair technicians for your safety. Just look at our air conditioner repair reviews for the greater St Louis area and you will realize we are the best value in air conditioner repair service.

Air Conditioner Installation.

The most critical day for your air conditioner is the day it is installed.  In St Louis, studies show the majority of air conditioners are not installed correctly.  This means the homeowner is not getting maximum efficiency, comfort, and longevity out of their air conditioning installation.  We ensure your air conditioning installation gives maximum benefits.  St Louis humidity will not be removed correctly if the air conditioning installation is done incorrectly.  If the air conditioner is either oversized or undersized the homeowner will not get proper humidity removal or heat removal.  Our NATE certified heating and air conditioning technicians ensure you get maximum return on investment.  With Dunn our 100% satisfaction guarantee for heating and air conditioning ensures value and peace of mind.
Our St. Louis air conditioning service areas include the following cities: Chesterfield, Oakville, Wildwood, Ballwin, Mehlville, Kirkwood, Maryland Heights, Webster Groves, Affton, Manchester, Lemay, Creve Coeur, Clayton, Crestwood, Town and Country, Richmond Heights, Ellisville, Ladue, Des Peres, Sunset Hills, Brentwood, Olivette, Shrewsbury, Valley Park, Glendale, Rock Hill, Fenton, Frontenac, Warson Woods and Huntleigh.

Air Conditioning