Grand Oaks Heating & Air Conditioning

Information may not be reliable

How can we make you smile?
Emergency service any time, any day at 636-926-2007 or 800-852-9006.

We can service your castle, whether it is a 25,000 square foot home with a swimming pool or a small trailer.
We install and service the latest heating and cooling technologies
We can test air quality and install filtration and zone control for your comfort

Refrigeration up to 100 tons.
Commercial coolers and freezers
Complete sheet-metal shop on site
We install and service waste oil fueled heaters
Experienced subcontractor and project manager

In the St. Louis metro area more and more people depend on Grand Oaks Heating and Cooling than on any other company for their commerical and residential heating/air conditioning services. Businesses and homeowners can trust Grand Oaks as a neighborhood heating and cooling specialist.

Heating System Repair
Furnace Installation and Replacement

NCI- National Comfort Institute, Inc- Carbon Monoxide & COmbustion Analysis
Air Balance Certified
AmerenUE Check Me Plus Program
License# M2684A

24-hour emergency service! Call any time, any day, and we will be there within 2 hours

Grand Oaks grew from one man and a pickup truck in 1990 to a full-service company with profesisonal technicians and installers, a fleet of trucks stocked with necessary tools and parts, an office that uses a GPS dispatch system and a team of the nicest people you would want to meet. Learn More

2008 - Grand Oaks Heating and Air Conditioning at Highway W and Clairen Drive, Foristell, MO 63348