Air Conditioning Companies in Saint Louis, MO

Comprehensive list of commercial and residential air conditioning companies in Saint Louis, MO offering installation, repair and maintenance services.

Business Listings

Appliance, AC and Heating Repair St Louis We are open 24 hours a day 7 days a week. We offer Major Appliance Repair, Air Conditioning/ Heating, Refrigerator, Washer, Dryer, Oven, Stove, Dishwasher and Disposal Repair. We service the entire St Louis and our service call is free with the repair. Call 24/7: 314 485-2589 http://www.stlouisappliancerepairservices.com


We call ourselves Academy Air for a reason. Itís because we make it our goal to continuously educate ourselves on the ever-changing HVAC industry. We use that knowledge to improve the St. Louis heating and cooling community and make your life easier. Academy Air Heating and Air Conditioning was founded in 1968, with that goal in mind.


30 years ago most businesses in our industry were family owned. At any time, you could pick up the phone and talk to the owner, and you would know that you were more than just a number. You knew that you would be talking to someone who cared about client service. All Climate Services has been locally owned & operated since the day we opened our doors last century.



Crescent Parts is a leading HVACR Heating, Ventilation, Air Conditioning and Refrigeration wholesale distributor in the St. Louis region. We aim to partner with our clients giving them the finest products and services available to the HVACR industry. Giving them what they want, when they need it, at a good price.


In 1898, Harry L. Gaines established the Gaines Heating Company specializing in the repair and installation of coal fired central steam, hot water and gravity air heating systems. In fact, chimney cleaning was a mainstay of the business. Harry L. Gaines was an organizer of the St. Louis Better Business Association Bureau.

  • Best customer service around and extremely knowledgeable staff. Reliable and credible,

Albern Company performs plumbing, HVAC, fire protection and sewer work in commercial, municipal and domestic construction markets. The company is individually licensed in well over one dozen municipalities in six counties and two states. For more information, see our firm overview.


How Important is IAQ Indoor Air Quality to you? For over thirty five years, many households have expanded to call on the J. Williams Heating & Cooling Co. name to satisfy their complete HVAC requirements. Churches, businesses, schools, and huge scale developments alike rely on our indoor comfort support.


Service is our business and quality is our reputation! Tri-State Mechanical, is a Commercial/Residental & Mechanical Contracting firm and are very competitive and confident in fulfilling the requirements of our clients as an installation and service performer. Tri-State Mechanical currently service and install HVAC and refrigeration equipment locally and out-of-town.