The Most Reliable HVAC Services in St. Louis County, MO

Keeping your HVAC system in top condition is essential for a comfortable and efficient home. The best way to ensure your family stays cool and comfy all year round is by investing in the best heating and cooling services available.

Assured Heating and Cooling, located in St. Louis County, makes this easier than ever, offering top-notch services that’ll keep your system running at peak performance at very reasonable prices. Assured Heating and Cooling provides quick response time, reliable repairs, friendly customer care, and a wide range of preventive maintenance services you can trust.

We Will Take Care of Your HVAC Needs

Look no further than Assured Heating and Cooling for fast, reliable, and unbeatable service. Our experienced technicians offer full-service maintenance, installations, repairs, and more to keep your HVAC system running smoothly. Our comprehensive services include the following:

Air Conditioning

Our experienced technicians have extensive experience installing and servicing air conditioning systems of all types, allowing us to serve a wide range of customers.

Whether you’re looking to replace your existing unit with a new one or need maintenance services performed, our team of professionals can help! We proudly work with numerous AC brands, including Sure Comfort by Rheem, for comprehensive coverage.



When the temperature drops, and you need help staying warm, Assured Heating and Cooling is here to save the day. We offer a full suite of heating services, including repairs, maintenance, and installation. Our team utilizes only top-quality parts to ensure your home stays comfortable no matter how cold it gets outside.


Apartment HVAC Management

We understand the challenges of managing an apartment complex’s HVAC system. That’s why we offer comprehensive HVAC management services, helping you keep your tenants happy without breaking the bank. Our full-service approach includes maintenance, installation, and repairs for both residential and commercial buildings.


LG Ductless System

We know how much of a difference the right air conditioning system can make in your home. Our expert HVAC technicians are committed to installing top-of-the-line LG mini split systems that provide superior performance and service.

From cutting down on energy costs to achieving an even and comfortable temperature throughout your home, we aim to ensure that you’re satisfied with the installation process. 


Sure Comfort Equipment

We want to ensure that every home has the best options for comfortable living year-round. That’s why we partner with Sure Comfort to bring you exceptional, dependable air conditioners, heat pumps, and electric furnaces, all at an affordable price.

We Are the Specialists Your HVAC Needs in St. Louis County

Assured Heating and Cooling in St Louis County, Missouri, offers the full range of HVAC solutions for all residential and commercial needs. From air conditioning to heating and apartment HVAC management, we have your back. Whether it is a minor repair or a total system replacement, our experienced technicians are here to help you get the job done right.

We offer the highest quality products and experienced service at competitive prices and stand by our work with a 100% satisfaction guarantee. No matter the problem or size of your home, business, or apartment complex, Assured Heating and Cooling has the experience and commitment you need to keep your HVAC system working at its best.