Air Conditioning Services in St. Louis & St. Charles

Finding Comfort, Made Simple

Whether your AC has stopped working, your system isn’t keeping up with summer heat, or you want to keep everything running smoothly, we’ve got you covered. Our team of licensed and certified technicians delivers top-notch air conditioning services, including installation, repair, maintenance, and 24/7 emergency assistance.

When the summer heat in St. Louis, MO, reaches its peak, a reliable air conditioner isn’t just a comfort — it’s a necessity. If your AC breaks down, you need fast, expert service to restore your home’s cool, comfortable environment. That’s why homeowners trust Air Comfort Service, Inc. for top-rated AC repair and installation in St. Louis.

Our certified technicians are available 24/7, ready to handle any air conditioning emergency with speed and precision. With decades of experience and a reputation for exceptional service, we deliver the fast, effective cooling solutions St. Louis residents count on. Whether it’s a quick repair or a full AC installation, we’ll keep your home comfortable all season long.

Services We Offer

A/C Repair

From unusual noises to complete breakdowns, we quickly diagnose and resolve any issue to restore comfort.

Learn More About Repair

A/C Installation

Need a new, energy-efficient system that saves on monthly bills? We’ll handle installation with precision and reliability.

Learn More About Installation

A/C System Check

Prevent costly repairs and breakdowns by scheduling regular system checks to keep your unit running at peak performance.

Learn More About A/C System Check

Heat Pump Repair

We offer fast, reliable heat pump repair to restore your system’s cooling performance with expert diagnostics and trusted service.

Learn More About Heat Pump Repair

Heat Pump Installation

We provide expert heat pump installation delivered with professional service and customized comfort solutions.

Learn More About Heat Pump Installation

24/7 Emergency Service

When the unexpected happens, we have a technician available 24/7 to get your AC back on track, fast.

Learn More About Emergency Service

Why St. Louis Trusts Air Comfort Service

For over 50 years, we’ve helped thousands of families across St. Louis stay cool and comfortable. Here’s why customers choose us:

Family-Owned and Operated

Proudly serving St. Louis since 1969, we understand the value of personal and reliable service.

Family-Owned and Operated

Proudly serving St. Louis since 1969, we understand the value of personal and reliable service.

Experienced Professionals

Enjoy peace of mind knowing your system is serviced by expert technicians you can trust.

Experienced Professionals

Enjoy peace of mind knowing your system is serviced by expert technicians you can trust.

24/7 Reliability

Day or night, we’re here to help. Emergencies don’t wait, so neither do we.

Flexible Financing Options

We believe comfort should be affordable for every homeowner. That’s why we offer flexible payment plans and 0% financing. Our easy application process means you can get approved in minutes—no hidden fees or surprise charges. Speak with our team today to find the plan that best fits your budget and let us help you upgrade your home without the financial stress.

SEE WHAT PEOPLE ARE SAYING

Brandon F did an emergency service for my family in the middle of the night. He was prompt, thorough, communicative, and professional. He solved the emergency issue and helped my family in a difficult time. I deeply appreciate his service and dedication and he made me proud to be a customer!

Mark T.

Ethan H did a great job. He was friendly and professional. I would highly recommend Comfort Air if you are in need of a great Heating and Air Conditioning company.

Members First CU

Brandon arrived early, was very courteous, friendly and knowledgeable. He kept me fully informed throughout the maintenance work. My system is not quite 2 years old and I couldn’t be happier with the service I get from Air Comfort. I recommend them often to family and friends. Thanks Air Comfort, you’re the best!

Jane K.

Stan was upfront about costs, time frames, and scope. He recognized the urgency I needed and completed the job quickly with fair prices. He even saved me some labor costs because of his thorough examination of the project. Stan and Air Comfort Services have always done right by us and I would recommend them to anyone.

Troy H.

Matt was wonderful, as usual!! He explained everything very carefully so we could understand it. He listened to our concerns and followed up on them. He is an excellent, exceptional and knowledgeable technician and we would like to request him again!!

Ira R.

Excellent! Professional, arrived on time, kept us informed of work and answered our questions. They cleaned up and we’re careful to keep our house clean. They were so nice and polite and we were extremely pleased with their work. I would highly recommend them and we’ll use them again should the need arise.

Nancy M.

We have been customers of Air Comfort for over 25 years. They are consistently professional, knowledgeable, courteous, prompt, polite and conscientious from the office staff (like Amanda) to the on-the-ground technicians (like Tyler). We have never been disappointed with the service or products we have received.

PenGal

We have used Air Comfort for years. Every technician we have worked with is friendly, knowledgeable, and professional. They clean up after themselves and explain everything they are doing. Very patient at answering questions. Office staff is also very friendly.