And more!

Ozone Control Inc has been heating and cooling Cambridge, Kitchener, Waterloo, Guelph and surrounding areas for over 35 years! With quality products and dependable service, you can rely on us for all your heating and cooling needs, in the industrial, commercial, and residential environment.
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"Just a note to thank you for your prompt service and kindness. We are now enjoying our air conditioner in these hot days. We will pass your name along to family & friends. Once again, thanks." - The Saunders

"We originally selected another contractor with a lower price for complete HVAC systems. Then OZONE CONTROL came recommended for a far superior job." - Joan H.

"We were stuck with no heat in Cambridge, on a Saturday night in the middle of winter. Ozone Control came out and fixed our pilot light and furnace. Much appreciated!" - Andrew S.