Fernand Denis is a family-owned heating and cooling company with over 40 years of satisfied customers. We are proud to serve both homeowners and building owners. We pride ourselves on the quality of our work and our customer comes first attitude.
We offer one of the widest ranges of heating and cooling services available, including installations and
Mark Jefferys —
Used Fernand Denis for 3 different jobs in the last 3 months to service and repair my furnace, instal central air and lastly