You bought in HoMa because the neighborhood has character—and a price per square foot that still made sense a few years ago. The duplex is solid, the street is lively, and the neighbors are nice. But ever since that first winter, there’s been a smell downstairs when the heat comes on—something between warm, old wood and a musty odor—that never really goes away. It’s not the structure. It’s what’s been lingering in your vents for years.
Duct Cleaning in Hochelaga-Maisonneuve: Why It Matters Here
HoMa is one of Montreal’s most diverse neighborhoods in terms of its housing stock. Workers’ duplexes and triplexes built between 1900 and 1940 stand side by side with buildings that have been completely renovated by new owners who have invested in the neighborhood. This reality creates two very distinct sets of problems in the ductwork: on the one hand, systems that have never been cleaned since their installation and carry decades of buildup; on the other, recent renovations that have stirred up dust from plaster, wood, and insulation, which settled in the ventilation system during construction.
The neighborhood also runs along the river and Ontario Boulevard, two thoroughfares that contribute to the circulation of fine particulate matter into homes, particularly in ground-floor units or those near major roads. For families who have lived here for a long time—often in buildings they own and where they rent out units—this is an indoor air quality issue that isn’t visible, but one they eventually come to feel.
Vortex Air has been working on this type of building for over a decade. Mohamed and Omar have seen Montreal Plex configurations found nowhere else—ductwork dating back to the switch to forced-air heating in the 1980s, sections modified during partial renovations, and air exchangers recently installed in older buildings. Their INVC-certified technicians have served more than 500 families in the Greater Montreal area, and they know exactly what to expect in a home in this neighborhood.
What We Clean at Your Home in Hochelaga-Maisonneuve
Cleaning ventilation ducts
This is the key step—the one that has the most direct impact on the quality of the air you and your family breathe every day. We cover the entire system: main ducts, branch ducts, return air ducts, and every vent in every room, using a negative-pressure extraction system with HEPA filtration. Dust that has accumulated over decades, allergens, mold spores, and renovation debris—all of it is removed from the system. Airflow improves, and that “start-up” smell from the furnace disappears.
Cleaning a wall-mounted unit (heat pump / wall-mounted air conditioner)
Wall-mounted units have become increasingly common in HoMa in recent years—in apartments that lacked central air conditioning and where summers are becoming increasingly sweltering. These units quickly accumulate biofilm, dust, and mold in their fins and condensate pans, especially in densely occupied homes. We disassemble them, thoroughly clean each component, and restore the unit to a clean, working condition.
Dryer Vent Cleaning
In HoMa apartment buildings, the dryer vent often runs through several walls and sometimes two floors before reaching the exterior outlet. It’s along this hidden path that lint accumulates—not in the filter that’s emptied after every load. A partially clogged vent puts a strain on the motor, increases drying times, and poses a very real fire hazard in older wood-frame buildings. We inspect and clear the entire vent path.
Cleaning of an Energy-Recovery Ventilator (ERV / Air Exchanger)
The air exchanger renews indoor air while recovering heat—a system that is particularly useful in renovated, well-sealed homes where airtightness has been improved but natural air exchange is reduced. Its filters and heat exchange cores gradually become clogged. A poorly maintained heat exchanger recirculates stale air rather than purifying it. Clean the internal components according to the manufacturer’s specifications.
Cleaning of the Central Heat Pump and Central Heating System
For homes that have switched to a central heat pump, regular maintenance of the coils, drain pans, and duct connections is necessary to maintain efficiency and prevent moisture problems in the ventilation system. We service the entire system to ensure it operates efficiently.
Furnace cleaning
Season after season, the furnace accumulates combustion residues and dust on its internal components. Cleaning it before winter improves energy efficiency, eliminates the characteristic odor when you first start it up in the fall, and helps you spot problems before they turn into breakdowns in the middle of winter.
Bathroom Fan Cleaning
A clogged bathroom fan can no longer effectively remove moisture. In older brick-and-plaster homes, this quickly leads to condensation on the ceilings and mold in the corners. We’ll take it apart, clean the motor and the entire exhaust duct, and make sure the exhaust is working as it should.
Decontamination
In older homes that have experienced water infiltration or have been inadequately ventilated for years, active mold may sometimes be found in the ducts. When this is the case, we perform a certified antimicrobial treatment using approved products. This isn’t a service we offer as a matter of course—but when it’s necessary, we don’t pretend that cleaning alone is enough.
Odor Control
Persistent odors of stale cigarette smoke, dampness, or old buildings that cleaning can’t eliminate often come from the ductwork itself. They’re neutralized at the source, within the ventilation system—not with a surface cleaner that merely masks the problem for a few weeks.
Complete system inspection
Before each service call, we conduct a thorough inspection of your ventilation system. We assess the condition of the ducts, units, connections, and vents. This inspection is included in the visit at no cost and with no obligation. You’ll know exactly what you’re getting before we start anything.
Why Residents of Hochelaga-Maisonneuve Choose Vortex Air
HoMa is a neighborhood that has long been wary of entrepreneurs who show up with smooth talk. What Mohamed and Omar realized is that here, trust is earned in a different way—by being straightforward, not exaggerating problems, and actually getting the job done.
The inspection is free and there’s no pressure. We come over, take a look at your system, and tell you what we see. If your ducts are in acceptable condition, we’ll let you know—even if that means we leave without a contract that day. That’s how we’ve worked from the start, and that’s why customers keep coming back. Our estimate is clear and comprehensive, and the price we quote is the price you’ll see on your invoice—no hidden travel fees, no surprises down the road.
Vortex Air’s technicians are INVC-certified, and the company is in the process of obtaining NADCA accreditation. In a market where anyone can set themselves up as a duct cleaner with just a van and an industrial vacuum cleaner, these certifications provide a concrete framework for work practices. This isn’t just a sales pitch—it’s a guarantee that the work adheres to industry-recognized protocols.
We’re available Monday through Sunday, from 7 a.m. to 9 p.m., and the line is staffed 24 hours a day. For HoMa owners who are juggling a job, children, and often one or two rental units to manage on the side, flexible hours aren’t a luxury—they’re what makes it all possible.
Frequently asked questions
How often should the ducts be cleaned in a HoMa apartment complex?
The general rule is every 3 to 5 years. In a building where the ducts have never been cleaned since the system was installed, or after major renovations, we do not recommend waiting. A free inspection allows you to assess the system’s actual condition and make an informed decision—not based on a theoretical schedule.
What does a Vortex Air service call actually involve?
We start with a complete, free visual inspection of the system. We explain what we found, provide you with a clear estimate, and wait for your approval before beginning. The service typically takes between 2 and 4 hours, depending on the size of the network. We protect floors and furniture, use a negative-pressure HEPA vacuum, and leave without making a mess.
Does duct cleaning help with allergies and respiratory problems?
Yes, in practical terms. Ducts accumulate dust mites, mold spores, pet dander, and fine particles, which are released back into the air every time the system starts up. Removing this source directly reduces the allergen load in indoor air. People with sensitivities—such as children with asthma or adults with chronic rhinitis—often notice a noticeable difference within weeks of the procedure.
What's the real difference between your service and a low-cost cleaning service?
A thorough cleaning covers the entire duct system using negative-pressure vacuuming—from the furnace to every vent in every room. A low-cost cleaning usually just cleans the visible grates and stops there, without ever entering the ducts themselves. At Vortex Air, we don’t do partial cleanings: we clean the entire system, or we don’t start at all.
Do you also work on rental properties and investment buildings?
Yes. Much of our work in Hochelaga-Maisonneuve takes place in duplexes and triplexes where the owner lives in one unit and rents out the others. We adapt to the layout of each building and can coordinate our work on a unit-by-unit basis depending on the availability of the owner and tenants.
Do the old buildings in the HoMa industrial area present any particular challenges?
Often, yes. Homes near the neighborhood’s former industrial areas—around Ontario Street or the Sainte-Marie area—may have higher levels of fine particulate matter in their ductwork, especially in buildings with windows that aren’t airtight. We take the local context into account during the inspection and tailor our approach accordingly.
What is INVC certification, and why does it matter?
The INVC (National Institute of Ventilation and Air Conditioning) is the professional certification body for ventilation technicians in Quebec. An INVC-certified technician has completed recognized training and follows standardized protocols. In a largely unregulated field where certifications are rare, this is a tangible distinction—not just a decorative badge.
Does Vortex Air serve the entire Hochelaga-Maisonneuve area, including the streets near the stadium?
Yes, the entire neighborhood is covered—from the residential streets around Ontario Street all the way to the Maisonneuve area near Olympic Park. If you’re on the edge of the neighborhood or in a mixed-use area, call us at 514-214-7492 and we’ll confirm your address in two minutes.





