# Air Conditioning Installation Service # Expert AC Installation & Air Conditioning Replacement in St. Louis [ Book Now ](/book-online/)## Your Trusted St. Louis AC Installation Contractors ![Free estimates on new HVAC equipment](https://www.aircomfortservice.com/wp-content/uploads/2025/05/FREE-ESTIMATES-2.png "FREE ESTIMATES (2)") [ Free Estimate ](/get-a-free-quote/)Considering how high the thermometer rises here in St. Louis, MO during summer, it's unthinkable living without air conditioning. If you're thinking about upgrading your air conditioner or you need to replace one that has broken down after years of heavy use, it's important for homeowners to contact a reliable and experienced company to provide air conditioning installation services. The professional AC installation contractors at [Air Comfort Service, Inc.](/) have the tools and expertise necessary to meet your air conditioning installation needs. We've been serving the area since 1969, and are fully capable of making sure your home remains cool for years to come. Contact us today for a free estimate on a new A/C system. ## 4 Signs It's Time for an Air Conditioning Replacement Every major appliance in your home has a limited lifetime, and your air conditioner is no different. There may be different reasons to get a replacement - maintenance costs become excessive or your unit is broken beyond repair - but sooner or later you will need to hire an AC installation contractor. For this reason, it can be helpful to prepare for the purchase of a new cooling system well in advance of making the switch. Ideally, you'll want to put in a new AC before the current unit breaks down completely. The initial cost of installing a new air conditioning system may be high, but the pain of buying a new appliance may become worth it in the long run. Many new models are more energy efficient than their predecessors, which means they consume less energy and cost less to run. In time, the appliance might pay for itself. If you're unsure whether or not your AC system has reached a point where the cost of maintaining it has exceeded its value, ask for the insight of the technician during your next service call. [ AC Repair ](https://www.aircomfortservice.com/air-conditioning/air-conditioner-repair/)## Protect Your New AC Installation with Surge Protection Yes! While most homes have power strips to protect smaller electronics, larger home appliances like HVAC systems are vulnerable to power surges. If one were to occur, air conditioners can become severely damaged without the proper surge protection in place. At Air Comfort Service, Inc., we recommend and install HVAC surge protection devices. If you're not sure if your HVAC system would be protected in case of a power surge, put your mind at ease by giving us a call. One of our expert technicians will be able help you determine if your home could benefit from installing one of these devices. ![new-insidevan-2](https://www.aircomfortservice.com/wp-content/uploads/2023/07/new-insidevan-2.webp "new-insidevan-2") ## Why Choose Us for Your AC Replacement in St. Louis? One mistake a homeowner might make when purchasing a new air conditioning system is attempting to install it without the help of a professional. This can be a risky prospect which may cause damage to the appliance and its user. Air conditioners are fragile and sophisticated pieces of machinery requiring precision handling. The only way to ensure an appliance is installed safely and properly is by the hands of an experienced technician. ## 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. Chris R. [ Read More Reviews Here! ](/reviews/)## We're Ready to Help! **We've become the trusted AC replacement company for homes in the St. Louis, MO area.** Are you ready to upgrade your system or install a new appliance?