About Assured Heating & Cooling

We understand the significance of a comfortable home, especially in the extreme Missouri seasons. Count on our residential HVAC services to ensure year-round comfort for your family.

About Us

Assured Heating and Cooling is a residential HVAC specialist in St. Charles, MO. We offer reliable services to meet the needs of our community. Our owner has been in the industry for over 15 years and takes pride in providing quality service to every customer. We are committed to providing reliable heating and cooling services that will keep you comfortable all year round. Contact us today to schedule a consultation!

Why Choose Us

Licensed, Bonded, and Insured

We’re licensed, bonded, and insured, so you can rest assured that your project will be completed safely and legally.

Over 15 Years of Experience

We have over 15 years of experience in the HVAC industry, so you can trust us to get the job done right.



We offer labor warranties on all of our installations, so you can be sure that your new system will last.

Free Estimates

We provide free estimates on all system replacements, so you can make an informed decision about your next HVAC upgrade.

We Put Your Needs First

We take a personal approach to solving problems, and will always put your needs first.


We stand behind our work and are happy to fix any errors that may occur.