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.
Our line of Aprilaire products
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| Aprilaire 700 | Aprilaire 800 |
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| Aprilaire 5000 | Media Filter |
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| 8300 Thermostat |
Services
Our Affiliations
NCI- National Comfort Institute, Inc- Carbon Monoxide & COmbustion Analysis
Air Balance Certified
AmerenUE Check Me Plus Program
License# M2684A
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Testimonials
THE AC WASN'T WORKING!
I want to give a quick testimonial, On Tuesday evening I walked into my house and it felt like an oven. That's right - THE AC WASN'T WORKING! As many of you know, I have a 1 year old and a 4-year old at home. I immediately called Mike Devanney's com...24-hour emergency service! Call any time, any day, and we will be there within 2 hours
About Us
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
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