St Louis HVAC Services

Assured Heating & Cooling is the best in the industry. We understand the importance of having comfort under one’s roof – especially with Missouri’s volatile climate. Explore our ecosystem of offerings and find comfort today!

Air Conditioning in St. Louis, MO

We provide comprehensive air conditioning services to ensure that your home stays cool and comfortable all summer long. We strive to exceed your expectations by providing individualized service and attention to detail. Our team of experienced technicians are available 24/7 to handle all of your cooling and ventilation needs.


Young man turning AC unit on
Assured Heating & Cooling technician fixing a heating system.

Heating in St. Louis, MO

You can trust Assured Heating and Cooling to keep your home cozy all winter long. With our maintenance packages, we’ll keep your system running smoothly year after year. Don’t suffer through a cold winter – reach out to Assured Heating and Cooling for a free estimate on a new installation. With our top-of-the-line products and expert service, you’ll be glad you made the switch!

Apartment HVAC Management in St. Louis, MO

As the leading apartment HVAC management services provider in St. Louis, MO, our experienced and certified contractors are here to take the hassle out of keeping your HVAC system up and running. We understand the importance of tenants’ comfort and satisfaction, so we’ll work diligently to ensure that your HVAC system always operates at its best.

Apartment complex with AC units
Sure Comfort Equipment

Sure Comfort Equipment in St. Louis, MO

At Assured Heating and Cooling, we’re proud to work with Sure Comfort Equipment, the leading provider of high-quality HVAC systems. Sure Comfort Equipment offers a wide range of products, including furnaces, air conditioners, heat pumps, and ductless mini-split systems. They offer a 100% satisfaction guarantee on all of their products, so you can be sure you’re getting the best possible value for your investment.


LG Ductless System in St. Louis, MO

LG Ductless Systems are an excellent option for those looking to add an addition to their home without the costly expense of extending their ductwork. LG Ductless Systems can be installed quickly and easily, providing efficient heating and cooling for your new room while also being very quiet. Contact us today to set up an appointment for a ductless HVAC system installation in your St. Louis, MO home.