24/7:  (636) 397-1237


We work with the best brands in the industry   

When you're in the market for a new system, the amount of information you're given can be overwhelming. We understand this and will be sure to explain each and every aspect of the products we offer to help you make the best decision for your home and budget.



Trane’s products are compact, reliable and highly intelligent.

We are certified as Trane Comfort Specialists and offer a wide range of Trane products including air conditioners, furnaces, heat pumps, coils, Geothermal systems, ductless systems, thermostats, and more.

Learn more about Trane products we install.

- View Trane Residential Literature

Solar Arrays and Solar Panels

Safe Green Energy

Solar panels produce renewable clean energy while securing low utility rates. Our panels exceed industry standards for durability and lifespan and they blend into your roof with integrated front skirts and no visible mounting hardware. The result is a clean, streamlined look.

Learn more about the solar rebates available

Learn more about Faszold Solar.

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Mitsubishi Electric Heating and Cooling

Whether you have a single uncomfortable room, you're renovating your entire house, or you're building a home from scratch, Mitsubishi Electric has a Zoned Comfort Solution that fits your unique needs.


Learn more about Mitsubishi electric mini splits and products

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GeoComfort - Geothermal Systems

Geocomfort units are made in America with the highest standards of quality. Each and every unit undergoes rigorous teating before it is packaged for shipping.

GeoComfort systems have high heating capacities which means less reliance on supplemental heat and ultimately lower heating costs when compared with other geothermal brands.

Learn more about Geothermal.

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A.O. Smith

A.O. Smith is a leading manufacturer of commercial and residential water heaters. A.O. Smith's selection of residential and commercial water heaters, boilers, and storage tanks is unmatched for quality and diversity. Anywhere hot water is needed. A.O. Smith can provide an energy-efficient solution with maximum value during and for years after installation.

Learn more about water heaters.



Navien offers the industry's most advanced condensing tankless water heaters. Navien's high efficiency and eco-friendly condensing technology can reduce energy consumption by 20% and significantly reduce greenhouse gas emissions.

Learn more about tankless water heaters.

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Nexia Smart Home Solutions

Nexia has made it easy to be in the know and in control of your home - even when you're constantly on the go. An all-in-one app that connects your smart devices, Nexia streamlines the way you manage your day by performing everyday tasks like automatically locking the front door on your way out or turning on the lights before you come home.

Learn more about home automation.

Daikin HVAC Systems

Daikin is the world's leading manufacturer of indoor HVAC systems. Their systems are innovative, offer high quality heating and cooling solutions, and energy efficient. 

Need an Estimate on New Equipment?


call us at 636-397-1237

faszold heating and cooling

Heating and Air Conditioning Comfort Specialists serving the St. Charles County and St. Louis County area since 1980.

Main Office

1613 East Terra Ln

O'Fallon, MO 63366




Sudoku Answers

Office Hours

Mon - Fri: 7:30am - 5pm

24/7 Emergency Service

Call 636-397-1237 and follow the prompts if outside our normal business hours.

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