We provide Guaranteed Air Conditioning Service!

If you are still experiencing the same issues with your system after a service call from us (up to 1 week), you will not be charged the service/diagnostic fee when we return. We guarantee our work and initial diagnosis.



Our parts and equipment are guaranteed with our service and we will honor pre-existing equipment warranties on registered products. We will also register your new/replacement products that we install for you. Making sure you meet the deadline for the full warranty.


satisfaction guaranteed

If at anytime you are unsatisfied please give us the opportunity to correct or remedy the situation or issue before you leave our services. Our door/line is always open.

Call us at 636-387-1032

Email us at 



We offer applicable rebate $$ upfront!

Ameren UE, Spire, as well as Daikin offers rebates (new equipment) that often take weeks-months to get your $$. Stevenson will handle the wait, fill out all the information needed and give you that $$ off your installation price/estimate from the start! 

Review/Referral bonus!

Referral bonus, share

Did you know?

• 91% of people read online reviews while searching for a local business.
• 84% of people trust online reviews as much as word-of-mouth referral. 

Post a 5 Star Review on Google or Refer a Friend and receive a discount on your next service.

Contact Us for Guaranteed Air Conditioning Service

Office Location

Our office location is not equipped for retail services but if you need to stop by please call first. 

Office Hours vary

Stevenson Heating & Cooling

103 Main Street, Saint Peters, Missouri 63376, United States



Service Hours: Monday - Friday: 8am - 8pm 

Emergency Service: Sat-Sun As need

Office Hours: Vary. Call before visiting