Residential HVAC Service

Air Filtration Systems

We offer a variety of whole home air filtration systems. These units remove airborne dust particles and pet dander, and they dramatically improve the quality of your indoor air. Additionally, these air filtration systems help prolong the life of your heating and cooling systems by keeping them free from dirt and dust buildup.

Air Conditioner Repair

When St. Louis temperatures soar and AC systems malfunction, Mechanical Climate Solutions is on call and ready to assist. We offer fast, affordable air conditioning repair 24 hours a day and 7 days a week. We service all makes and models of air conditioners. Choose MCS for superior quality, budget-friendly pricing, and exceptional customer service.

Air Conditioner Replacement

Mechanical Climate Solutions is proud to offer a wide array of environmentally-responsible American Standard air conditioners to match any home and any budget. From the high-end Platinum series to the durable units in the Silver series, no matter which American Standard AC unit you choose, you’re getting central air that you can count on.

Air Purification

Mechanical Climate Solutions air purification systems apply American Standard technology to rid your home’s air of viruses, bacteria, pollen, pet dander, and dust. Bring relief to allergy and asthma sufferers, and allow our air purification systems to purge your air of pollutants leaving you with a cleaner, healthier home.


Dehumidifiers can eliminate up to 10 gallons of fluid from the air in your home each day. This can help reduce bacteria, molds, and mildew throughout your home. Dehumidification systems are a simple way to enhance the air quality in your home. Most dehumidifiers operate at a low temperature, thus using less energy and saving you money.

Duct Systems

Your HVAC duct system is the heart and soul of your home’s heating and cooling systems. If your ducts aren’t operating efficiently and cleanly, you’re wasting energy … and money. Mechanical Climate Solutions has the know-how, the equipment, and the integrity to help you improve your home’s indoor air quality.

Ductless Systems

Ductless systems offer highly flexible solutions and can be used in almost any environment. Not only do they save you money, but they dramatically improve indoor air quality. Quick and easy installation also saves you a lot of time. Finally, ductless systems provide greater energy efficiency, and they lower your carbon footprint.

Forced Air Systems

Mechanical Climate Solutions excels in the repair and replacement of all makes, models, and types of forced air systems. Whether it’s a gas furnace, an electric furnace, a heat pump, or a hydronic coil, we have you covered. We also service fans, blowers, and air handlers.


MCS is a leading provider of boiler repair, installation, and maintenance in the Greater St. Louis Area. From updating and reconditioning your boiler to maintenance plans and emergency service, our highly trained boiler technicians have the expertise and experience to get the job done.

Gas Inspections – Home Sale

Gas inspections are becoming more and more important for both buyers and sellers. Some localities may not allow you to obtain an occupancy permit without a clean gas inspection report. Our skilled technicians have the experience to safely inspect your home, and, should an issue arise, the knowledge to repair the issue.

Heat Pumps

Heat pumps are one of the most popular and efficient heating and air conditioning systems on the market. They tend to run almost constantly due to the fact that they provide both heating and cooling. All of that use inevitably leads to problems and breakdowns. Our heat pump technicians can service all makes and models.

Home Automation

HVAC systems play a major role in home automation. They are becoming more and more important as energy savings takes center stage. We offer a variety of home automation systems related to your heating and cooling needs, including thermostats, relays, and other custom HVAC controls.


Humidification, the process of adding moisture to the air, can be one of the most important aspects of total indoor comfort. Humidity, when properly controlled, offers many proven benefits to your health, your home, and your comfort. Mechanical Climate Solutions offers effective solutions to add the proper amount of humidity to your indoor air and prevent problems caused by dry air.

HVAC Inspections – Home Sale

When buying or selling a home, an HVAC inspection, in addition to a whole home inspection, is becoming more and more popular. And for good reason, your HVAC system is an integral part of your home. Whether buying or selling, having a qualified heating and cooling contractor such as Mechanical Climate Solutions provide a complete HVAC inspection is critical.

Maintenance Agreements

Regular maintenance and cleaning of your AC and furnace is the most important thing you can do when it comes to increasing the life span of your units and preventing breakdowns. Well maintained systems can last 15-20 years or more, while a poorly maintained system will regularly require costly repairs. Call us today to learn more about our HVAC Maintenance Programs.

Pool Heaters and Chillers

Mechanical Climate Solutions offers repair and replacement of swimming pool heaters and chillers. We offer a wide array of service to meet the diverse needs of the swimming pool industry. We service both residential and commercial pool heaters and chillers.

Water Heaters

We specialize in the repair and replacement of all makes, models, and types of water heaters. Mechanical Climate Solutions recommends Lochinvar water heaters for new installations and replacements. We offer a wide range of water heater service, from repairs and maintenance to tankless and traditional system installs.