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O'Fallon, MO - Furnace & Air Conditioning Service, Repair & Maintenance Contractor

Survant Heating & Air Conditioning is proud to serve the O'Fallon community!

We are proud to be part of this community, serving your heating and air conditioning needs. Whether you need repair, replacement or a new installation of a furnace, air conditioner, heat pump or air filtration system, we get the job right the first time. Our certified technicians service all furnace and air conditioning make and models.

Please call us today at 636-745-7353 to consult with our home comfort specialist.


About O'Fallon, MO - Happy to be your hometown Heating & Air Conditioning Contractor!

In eastern Missouri is a growing city known as O’Fallon. O’Fallon is a suburb of St. Louis, Missouri. It is located about 30 miles west of downtown St. Louis and positioned in St. Charles County. According to a United States Census Bureau report, O’Fallon became populated by approximately 87,597 people in 2017. O’Fallon is estimated to be the most populated city in St. Charles County, Missouri.

Residents of O’Fallon enjoy life in a beautiful Missouri city. O’Fallon became founded in the mid-1850s and has grown to become a successful city that is home to and nearby many attractions like Katy Trail, Weldon Spring Conservation Area, and August A. Busch Memorial Conservation Area. Also, the nearby location of downtown St. Louis provides residents of O’Fallon with access to many opportunities. In the City of O’Fallon, Missouri, there is something for everyone.

Professional HVAC technicians recommend residents of O’Fallon have access to cooling and heating systems inside their homes. During the summer and winter seasons, homes in O’Fallon become susceptible to a variety of weather conditions. The average daytime temperature highs range from the mid to upper-80s during June, July, and August. Temperatures rise well above 90 degrees Fahrenheit when heat waves pass through O’Fallon. Professional HVAC technicians recommend central air conditioning units for installation in O’Fallon homes. When temperatures rise in the city, central air conditioning units keep residents cool and comfortable indoors.

In addition to cooling systems, heating units like heat pumps should become installed inside the homes of O’Fallon residents. The average daytime temperature highs during December, January, and February range from the upper-30s to low-40s. At night, temperatures drop well below freezing. Also, snowfall is common in O’Fallon. Professional HVAC technicians recommend heat pumps for installation in the homes of O’Fallon residents. When properly installed and well maintained, heat pumps protect residents and their homes from potential damages caused by harsh winter weather conditions.