Air exchanger installation in Longueuil and on the South Shore

An air exchanger renews the air in your home and controls humidity in winter - and in Quebec, it is required by the Construction Code. We install and replace HRVs and ERVs, with an in-home evaluation and a clear quote. RBQ-certified installation by our in-house team.

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Code compliant

We install according to the Quebec Construction Code, which requires mechanical ventilation in homes. Done right, the first time.

In-home evaluation

HRV or ERV depending on your type of home, correct sizing, correct placement. We come see for ourselves before pricing.

In-house team

The team that installs is the team that maintains it. We never subcontract, on principle.

The unit that lets a sealed house breathe

Today's homes are built airtight to be efficient - but an airtight house needs a unit to renew its air, otherwise humidity, odours and stale air stay trapped inside. That is the air exchanger's job: it expels stale air and brings in fresh air, recovering the heat along the way so your bill does not take the hit in winter.

In Quebec, this is not optional: the Construction Code requires mechanical ventilation in dwellings, and the air exchanger is the standard way to meet it. In new construction, in major renovations, or when an old unit gives out, installing or replacing a compliant air exchanger is what keeps your home healthy and in order.

The situations vary. In new construction, the exchanger is part of the ventilation system to be designed from the start. In a renovation, especially after work that makes the house tighter, adding or upgrading an exchanger often becomes necessary for the air to keep renewing itself. And on an aging unit that no longer ventilates enough, replacing it with an efficient model fixes the condensation, the heavy air and the poorly managed humidity all at once. We adapt the recommendation to your situation, not the other way around.

The choice between an HRV (heat recovery ventilator) and an ERV (energy recovery ventilator) depends on your type of home and your humidity issue. We assess your house to recommend the right unit and the right sizing - an undersized exchanger does not ventilate enough, an oversized one dries the air out too much.

Air exchanger installation is part of Air 2's sales and installation silo: in-home evaluation, a clear quote, and compliant installation by our RBQ-certified in-house team.

New HRV air exchanger installed and connected in a mechanical room - Air 2 Inc.

What we look at before installing

A well-chosen exchanger starts with an evaluation of your home. Here is what we determine.

1. HRV or ERV

Depending on your type of home and your humidity issue. The HRV handles heat, the ERV also handles part of the humidity.

2. The sizing

The right capacity for your square footage. Too weak and the air does not renew; too strong and the house dries out.

3. The connection

The placement and the intake and exhaust ducts, for efficient air distribution throughout the house.

4. Compliance

An installation that meets the Quebec Construction Code, verified and built to last.
Installation of a new HRV air exchanger - Air 2 Inc.

Repair the old one or install a new one?

An air exchanger lasts a long time, but not forever. When the motor weakens, the core is done or parts can no longer be found, replacing it often costs less in the long run than fighting with a unit at the end of its rope. Conversely, an exchanger still in good shape that ventilates badly sometimes just needs a thorough cleaning - and we will tell you straight rather than selling you a new unit you do not need.

That is the whole advantage of a team that does both: we maintain air exchangers with our air exchanger cleaning, and we install them. So when we assess yours, we have no interest in leaning one way or the other - we tell you what is genuinely worth it for your situation.

And since it is our in-house team that installs, it is the same team that will handle the maintenance and the service afterward. A compliant, well-done installation, followed by the people who know it: that is what keeps your air healthy and your home in order over time.

Frequently asked questions about air exchanger installation

The cost depends on the type of unit (HRV or ERV), its capacity and the complexity of the connection at your place - new construction, a renovation or a simple replacement do not require the same work. We give you a clear quote after the in-home evaluation, so you know the real price before deciding, with no surprises mid-installation.
The HRV (heat recovery ventilator) recovers heat from the outgoing air, and it is the most common in Quebec because our main issue is cold. The ERV (energy recovery ventilator) additionally handles part of the humidity, which can suit certain situations. The right choice depends on your type of home, your humidity level and your existing system - one of the things we determine during the in-home evaluation.
The Quebec Construction Code requires mechanical ventilation in dwellings, and the air exchanger is the standard way to meet it, especially in recent airtight homes. Beyond the requirement, it is what keeps humidity and stale air from staying trapped in a well-sealed house. In new construction or a major renovation, installing a compliant exchanger is part of doing the work properly.
When the motor is spent, the recovery core is done, or parts can no longer be found, replacement becomes the better math. But an exchanger still in good condition that ventilates badly sometimes just needs a thorough cleaning - we will tell you straight rather than selling you a new one. Since we do both the maintenance and the installation, we have no interest in leaning one way: we recommend what is genuinely worth it.
Several brands offer good units, and what matters most is not the logo but the right type (HRV or ERV), the right sizing and a compliant installation. We recommend a model suited to your home and your budget, one we know and will be able to maintain afterward. An excellent unit that is badly sized or badly connected will not give good results - it is the evaluation and the installation that make the difference.

What clients say

More than 130 Google reviews, 4.8 stars - with the before and after photos to prove it.

Air 2 Inc.
4.8 (133 avis)
Avis Google
Emeline Rampangajouw
il y a 1 mois
(Translated by Google) Excellent service! Technician Adam was punctual, professional, and respectful while cleaning the central system and bathroom drain. I highly recommend their services!

(Original)
Excellent service! Le technicien Adam a été ponctuel, professionnel et respectueux lors du nettoyage du système central et du conduit de salle de bain. Je recommande fortement leurs services!
EL ChicO
il y a 2 mois
(Translated by Google) Good company, good worker, fast and reliable service

(Original)
Bonne compagnie bon travailleur service rapide et fiable
Suzy
Aug 2025
(Translated by Google) We are very satisfied with the work of technician P-A, who performed professionally. He arrived on time and was very kind to us. We recommend Air2 without hesitation. We'll be back in four years to have our ducts cleaned again.

(Original)
Nous sommes très satisfait du travail du technicien P-A qui a fait un travail avec professionnalisme. Il s'est présenté à l'heure prévue et a été très gentil avec nous. Nous recommandons Air2 sans hésitation. Rdv dans 4 ans pour refaire le nettoyage de nos conduits.
Line Simon
Jun 2025
(Translated by Google) We live in a condominium and suspected that one of the owners had a bird's nest in her dryer vent. Pierre-Alexandre came and did a thorough cleaning and was very respectful of nature, placing the three eggs he found under our cedar trees, along with part of the nest removed, in case the mother returned for her chicks. He did an excellent job working at heights (3rd floor) and we will definitely contact this company again if needed. Thank you, Pierre-Alexandre!

(Original)
Nous sommes en copropriété et nous nous doutions qu'une des copropriétaires avait un nid d'oiseau dans son conduit de sécheuse. Pierre-Alexandre est venu faire un bon nettoyage et a été assez respectueux de la nature pour poser sous nos cèdres les 3 oeufs trouvés avec une partie du nid enlevé au cas où la mère reviendrait pour ses petits. Il a fait un excellent travail en hauteur (3e étage) et nous recontacterons assurément cette compagnie au besoin. Merci Pierre-Alexandre
Robin Parthenais
Feb 2025
(Translated by Google) Very satisfied with Adam's work. He found a solution (difficulty accessing the furnace) and did a great job! Good guy!

(Original)
Très satisfait du travail d’Adam. Mode solution (difficulté d’accès à la fournaise) et travail bien fait! Good dude !
Christiane Robillard
Oct 2024
(Translated by Google) Very satisfied!
Air2 offers professional, fast, and efficient service: a detailed response to our quote request on the same day; clear answers from Andrea, who made efficient and accurate changes to the quote; and Adam's punctual arrival and professional work, including excellent advice on maintaining our ventilation ducts and other components between cleanings.

All this at a competitive price.
I recommend Air2 without hesitation!

(Original)
Très satisfaits!
Air2 offre un service professionnel, rapide et efficace : réponse détaillée le jour même à la demande de soumission; questions clairement répondues par Andrea et modifications apportées à la soumission avec efficacité et exactitude; arrivée à l’heure prévue et travail professionnel de Adam, qui nous a également donné d’excellents conseils pour entretenir les conduits de ventilation et autres entre les nettoyages.
Tout ça à un prix concurrentiel.
Je recommande Air2 sans hésitation!

Book your in-home evaluation

We come see your home, we pick the right unit and the right sizing, and you receive a clear quote. Tell us about your project, and a member of the team calls you back.

  • HRV or ERV depending on your home, properly sized
  • Installation compliant with the Quebec Construction Code
  • RBQ-certified installation by our in-house team

And if your current unit just needs a clean, we also do air exchanger cleaning - we will tell you straight what is worth it.

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Air that renews itself, a home in order

The right exchanger, properly sized, installed to Code by the team that maintains it afterward. That is an air exchanger installation done right.

Request my quote (514) 706-2635

(514) 706-2635 info@air2.ca