Dorval
Commercial HVAC installation in Dorval
An international airport, an industrial corridor along Côte-de-Liesse and hotels that never close: in Dorval, commercial ventilation works without pause. We design and install HVAC systems sized for these buildings, from rooftop unit replacement to kitchen ventilation.
RBQ-licensed
100% commercial
Free quote

Why it matters
Three realities that shape ventilation in Dorval
Montréal-Trudeau airport structures the local economy, and each building type imposes its own HVAC constraints.
The airport and aerospace sector
Around YUL, aviation, freight and technical-services firms occupy buildings where ventilation and comfort have to hold around the clock. These facilities are rarely vacant, which makes tight scheduling essential.
The Côte-de-Liesse and Autoroute 20 corridor
Warehouses, distribution and light commerce cluster along Côte-de-Liesse, tied to the highway network. Large volumes and high ceilings: warehouse HVAC needs sizing and distribution built for the actual volume.
Avenue Dorval, Cercle Dorval and the hotels
Around Avenue Dorval and Cercle Dorval, older commercial buildings sit alongside the hotels on Côte-de-Liesse. Renovations, additions and equipment replacements have to work with what’s already there.

The system
What we install in Dorval
From a rooftop unit on a Côte-de-Liesse warehouse to make-up air for a building in the airport sector.
✓ Rooftop units (RTUs) for warehouses and commercial buildings
✓ Ventilation and make-up air (MAU) systems
✓ Commercial ductwork, including kitchen exhaust (NFPA 96)
✓ Zoned cooling and CRAC units for technical rooms and data centres
✓ Curb adapters and roof work on existing buildings
Our process
From assessment to commissioning
Coordinated with your operations, permits and inspections included
01
Assessment
Site visit, survey of existing equipment, roof access and building constraints. We confirm what’s there before proposing anything.
02
Design and quote
Sizing, duct routing and equipment selection, then a detailed quote: scope of work, equipment, schedule.
03
Installation
Installation by our crews, coordinated with your operations and scheduled outside operating hours when needed.
04
Permits and inspections
We handle permit applications and schedule the required inspections as part of the project, under the Quebec Construction Code.
FAQ
Frequently asked questions
What Dorval and airport-area businesses ask us
Can you install without interrupting operations that run 24/7?
Yes. A good share of buildings in the airport sector and the hotels can’t stop. We schedule work outside operating hours and proceed in phases when needed.
Do you replace rooftop units on older buildings on Avenue Dorval?
Yes, regularly. These buildings usually offer workable roof access despite their age, and a curb adapter lets us fit a differently sized unit.
Do you install kitchen ventilation for restaurants and hotels near the airport?
Yes. Hoods, exhaust duct and make-up air are designed to the requirements that apply to commercial kitchens (NFPA 96), working within the existing building.
Who does the design and who installs?
The same team carries the project start to finish: survey, sizing, duct routing, equipment selection, installation and commissioning. One point of contact, so fewer grey areas between design and site.
Do you handle permits and inspections?
Yes. We prepare permit applications and schedule the required inspections as part of the project, under the construction codes that apply in Quebec.
What’s the typical lead time, and do you offer maintenance?
A simple rooftop unit replacement takes one to two days; multi-unit systems take longer. We’re an installer: no maintenance contract is imposed after the work.
Go further
Related services
Our other commercial installation pages
Commercial HVAC in Pointe-Claire
The West Island, next to Dorval.
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Every borough on the island.
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Let’s talk about your Dorval building
A Côte-de-Liesse warehouse, a hotel near YUL or a business on Avenue Dorval: describe the building, its use and what isn’t working. Reply within 24–48 h.
Greater Montreal and the North Shore · RBQ 5844-3979-01 · Commercial installation only
