Air Conditioning Companies in Saint Louis County, MO

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

Business Listings

We're cheerful to help you in any way to get the right equipment for your project. Engineered Thermal Systems is an HVAC manufacturer's representative with the correct equipment for your HVAC requirements.


Jarrell announces the opening of their new Downtown location! Charles E. Jarrell Contracting is a recognized leader in mechanical contracting for industrial and commercial applications. In business since 1954, we invest over a half-century of knowledge, value and quality into each project.



Our History SystemAire. was incorporated by its Founder, Phillip R. Sams, in December 1966. Since that time, the firm has focused on the design/build industrial and commercial HVAC market. SystemAire employs various trades including union pipe fitters, sheet metal workers, electricians, and teamsters. The employment varies with the workload.


We call ourselves Academy Air for a reason. It's 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.


We service St. Charles County. For over 86 years, Albers Refrigeration Company has made the lives of our clients a little cooler in the summer, warmer in the winter and easier year round. We install and service all makes and models of air conditioning & heating units throughout the St. Louis Metro area.


To exceed our client's expectations through superb maintenance, installation, and repair by delivering our staff members with state of the art training and technology in a positive work environment. Complete honesty to and from our clients and staff members. On going training to embrace new technology.


If someone else has condemned your unit its always worth a phone call. If you would rather have a technician check your air conditioner or furnace our number is answered 24 hours a day. Two area numbers to aid serve you! Email is a great way to set up service! Any message sent will appear on a serviceman's cell phone within about 30 minutes. Phoning is still finest for fast service.


Want a reminder when it's time to replace your furnace filter? We will never sell or give away your contact information. Every month we will send you a reminder by email to change your furnace filter. At Goldkamp Heating and Cooling we specialize in replacement furnaces, whole house air conditioners, air purifiers and humidifiers.


Searching for Heating and Cooling in St. Louis? When you need heating and air condition assistance in the St. Louis metropolitan area, call Ricotta Heating & Air. We provide furnace repairs and air conditioning services for all major brands of domestic and commercial units. We have a warehouse with scratch-and-dent items for sale too!

  • I called them because they were listed as faith based. Not the case. Charged us double

Our well skilled qualified service technicians are experts in all aspects of air conditioning & heating, and are constantly updated on advanced service techniques by attending firm-provided training seminars. Our two-way radio fleet equipped with GPS Navigation systems allows us to supply efficient service at all times.

  • I never had Courtney's come out but I did have a negative experience. I woke up at 5 a.m.

We have been providing honest and affordable HVAC services to St. Louis and Jefferson Counties in Missouri for over 45 years.

  • Very responsive when setting up appointment. Tim was professional and diagnosed the problem

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.


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.


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.


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 Appliance Repair St Louis


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.


Conventional equipment installation and service. We service and install 80% efficient to 97+% efficient gas furnaces. Mathis Heating and Cooling provides a range of services: HVAC, Energy Audits, HERS Ratings, Life Safety Audits and Blower Door Testing. Your requirements and considerations are our number one priority, from custom duct work in either domestic or light commercial.


We would like to welcome you to our website. We hope that you will easily be capable to find everything for which you are searching. If you have any comments or suggestions concerning our website, do not hesitate to contact me directly - BUTCH WELSCH. Our Mission is simply to be the very highest heating and air conditioning firm in the St. Louis area.


This spring, Automatic Climate Control and Carrier are providing consumers an incentive to purchase and install a new high-efficiency Carrier air conditioner or furnace in their home -- the better the system, the larger the rebate. Tired of losing power every time St. Louis is hit by an ice or wind storm?