How can we make you smile?

Emergency service any time, any day at 636-926-2007 or 800-852-9006.

Who we are and why we're special

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.

Grand Oaks' home comfort

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
You can take a hot shower for as long as you want with our hot water heater
We will buy your new Grand Oaks system back within one year of installation, if you are unhappy with it for any reason.
Lifetime warranties available on some models

Grand Oaks' commercial service

A fully-stocked Grand Oaks van at a customer home

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

Working at Grand Oaks

To meet our team or join us, start here.

Feel free to explore our web site. When you want to be more comfortable call 636.926.2007 or click the response link.

Grand Oaks Heating and Air Conditioning at Highway W and Clairen Drive, Foristell, MO 63348
636.926.2007 or 800.852.9006 | www.grandoakshvac.com © 2008