Contact Assured Heating & Cooling

We offer warranty on all of our services

So whether you need a new AC unit installed, your Furnace or AC services, or just want some advice on how to save energy and money, Assured Heating and Cooling near St. Louis, MO is here for you.

St Charles, MO Location

Address: 400 N 5th St, St Charles, MO 63301

Telephone: (314) 651-5969

Alton, IL Location

Address: 421 Belleview Ave, Alton, IL 62002

Telephone: (618) 818-5888 

Contact Us

Contact Us


Contact Us Today!



Write Us Today!


400 North 5th St, Suite 109
St Charles MO 63301