What areas does Apollo Heating & Cooling serve?

Apollo Heating & Cooling proudly serves the greater St. Louis and St. Charles counties, including the Wentzville, MO area.

What makes Apollo Heating & Cooling stand out?

Apollo Heating & Cooling has been providing reliable HVAC solutions to the local community since

What financing options are available?

Apollo Heating & Cooling offers financing options to help customers afford the HVAC services they need. Customers can contact the company to learn more about the available financing options.

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Apollo

Q: What services does Apollo Heating & Cooling provide?

Apollo Heating & Cooling specializes in HVAC service, repair, and maintenance for Carrier furnaces, air conditioners, heat pumps, ductless systems, and geothermal systems. They also offer indoor air quality services, sheet metal fabrication, air duct sealing, and energy audits.

$1.6M revenue • 8 employees • 120 State Hwy A #3, Wentzville, MO, 63385, United States

Last Updated May 27, 2026

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Company Overview

Company Name

Apollo

Address

120 State Hwy A #3, Wentzville, MO, 63385, United States

Website

apolloheatandcool.com

Phone

(636) 639-9818

Approx. Annual Revenue

$1.6M

Employees

Established

2009

Google Reviews

4.2 (33 reviews)

Google Business Category

HVAC contractor

About Apollo

Apollo Heating & Cooling is an HVAC service provider located in Wentzville, Missouri. The company specializes in the installation, repair, and maintenance of Carrier furnaces, air conditioners, heat pumps, ductless systems, and geothermal equipment. With over 30 years of experience serving the Greater St. Louis and Greater St. Charles Counties, Apollo Heating & Cooling has earned a reputation for providing high-quality solutions tailored to the unique needs of their residential and commercial customers.

Business Profile

Read from the Apollo website on Oct 31, 2026. Hover an item to see the exact wording it came from.

How Apollo works

Financing availableⓘ
Maintenance plansⓘ

Licenses, certifications & awards

Carrier Factory Authorized DealerManufacturer certified
NATE-certifiedAssociation member
EPA CertifiedCompliance certified Industry certified

Brands carried or installed

About the website

Website quality (AI-assessed): 7/10 · Current copyright 2026; Clear service and product info

Recent changes

What changed on the Apollo website and Google listing, as detected by Coldlytics on each visit.

Oct 31, 2026
Google reviews went from 34 to 33
Oct 31, 2026
Google rating went from 4.1 to 4.2

Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.

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Frequently Asked Questions about Apollo

Technologies Used

Social Profiles

Key Decision Makers

Thomas Keppler Owner

Tom Keppler Business Owner