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Our team takes care of everything:
Obtaining the required permits
We take care of the paperwork to save you time.
Ventilation design and planning
Custom system design to maximize performance and comfort.
Custom air duct manufacturing
Ducts adapted to each home for optimal energy efficiency.
Complete HVAC installation
Heating, air conditioning and ventilation systems installed by specialist installers .
Heat gain and loss report (on request)
Technical analysis to ensure the correct sizing of devices.
Reliable after-sales service
Long-term repairs, maintenance and advice for your customers.
Extended Warranty Plans
For extra peace of mind.
Why do manufacturers choose Fernand Denis?
With decades of experience and a rigorous approach, Fernand Denis is a trusted partner for builders. Our expertise, attention to detail, and personalized service make us a natural choice for any residential construction project.
49+ years of HVAC expertise in the residential sector
Clear and detailed estimate to facilitate planning
Respect of deadlines and budget with a dedicated project manager
Impeccable installations , whether for a single-family home or a multi-unit project
Personalized service with the same attention to detail, regardless of the size of the project
