Moovair – Wall-mounted heat pump series.
SUMX – Wall-mounted heat pump series.
An Ideal Solution for Hard-to-Cool Spaces
Ductless systems are particularly well suited to spaces that are difficult to cool: homes without existing ductwork, recent additions not connected to a central system, rooms that overheat, or spaces requiring independent temperature control.
Recent additions to your home
A new room, converted garage, or finished basement not connected to the central system can be cooled efficiently with a mini-split, without major work or modifications to the existing system.
Rooms that overheat
Some rooms accumulate heat more than others: kitchens, upstairs bedrooms, sun-exposed rooms, or attic spaces. A targeted wall unit solves the problem without affecting the rest of the home.
Homes without ductwork
In homes heated by radiant floor or electric baseboards, there is no duct network to integrate a central system. Ductless air conditioning is the natural solution.
Home offices and workspaces
A home office, workshop, or commercial annex can benefit from independent temperature control, separate from the rest of the property.
These systems offer targeted cooling without major work, while remaining quiet and energy efficient.
Simple Installation, Lasting Efficiency
Our team guides you through choosing the right unit based on your needs, room type, and budget. We ensure a clean, efficient installation that meets all applicable standards, for immediate comfort.
Wall-mounted or cassette installation
We install both configuration types based on your space layout and aesthetic preferences.
Multi-zone systems available
Multiple indoor units can be connected to a single outdoor unit for optimal coverage of your home.
Multiple brands available
We install Lennox, Mitsubishi, Moovair, and SUMX systems, for a choice suited to your needs and budget.
Professional maintenance
We provide regular maintenance for your ductless systems to maximize their lifespan and maintain peak performance season after season.
Why Choose Fernand Denis for Your Ductless Air Conditioning?
At Fernand Denis, we do everything we can to provide you with reliable, transparent service tailored to your needs. Here is why our clients trust us season after season.
RBQ-certified technicians
Our team holds the required certifications to work in Quebec and Ontario, in full compliance with applicable standards in both provinces.
Multiple brands available
We install Lennox, Mitsubishi, Moovair, and SUMX systems, giving you a choice suited to your needs and budget.
Wall-mounted and multi-zone systems
We install both single wall units and multi-zone configurations for more complex projects.
Clean installation that meets applicable standards
Our technicians carry out every installation with care, minimizing disruption and respecting applicable standards in Quebec and Ontario.
Professional maintenance included in our service offering
We provide regular maintenance for your ductless systems to maximize their lifespan and maintain performance.
Free estimate, no obligation
We assess your space before recommending anything. You receive a clear, detailed estimate with no hidden fees.
Service in Gatineau and St-Isidore
We have dedicated teams in both regions for fast, local service without unnecessary wait times.
Honest advice, no pressure
Our priority is to clearly inform you about the available options without steering you toward unnecessary expenses.
Frequently Asked Questions About Ductless Air Conditioning
A ductless air conditioning system, also known as a mini-split or wall-mounted system, cools specific areas of a home without requiring ductwork.
Ductless systems are ideal for home additions, rooms that are difficult to cool, houses without ductwork, or homes with radiant floors or electric baseboard heating.
Ductless systems provide targeted cooling, require minimal installation work, operate quietly, and offer excellent energy efficiency.
Yes. Multi-zone ductless systems are available, allowing multiple rooms to be cooled using a single outdoor unit.
The team helps select the right unit based on your needs and then performs a clean, quick, and standards-compliant installation for immediate comfort.
Yes. Professional maintenance services are available to maximize system performance, efficiency, and lifespan.
Yes. The team provides guidance to help you choose a ductless air conditioning system that fits your space, needs, and budget.
