Installation of a Gree Extreme Wall-Mounted Heat Pump in Blainville, North Shore
Upgrade to the Gree Extreme Heat Pump for unparalleled comfort and silent operation, professionally installed by AirGreen in Blainville.

Take a tour of the installation
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
In summer, the outdoor unit rejects the house's heat outside.
Generic illustration of this type of installation, not a survey of this job site. Tap a number.
Mounted level on a wall plate, high enough for the air to reach the whole room, with enough space around it to slide the filters out easily.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
In the quaint suburban area of Blainville, nestled on Montreal's picturesque North Shore, AirGreen has recently completed a stellar installation that truly sets a new standard for home comfort and efficiency. Our latest project involved the Gree Extreme, a wall-mounted heat pump known for its robust performance and cutting-edge features. This installation not only leveraged the significant benefits of the Provincial LogisVert Grant, but also exemplified our commitment to precision, customer satisfaction, and aesthetic integration within home environments.
A Strategic Installation for Optimal Comfort
Our team faced a unique challenge with this installation: positioning the indoor unit centrally in an apartment while ensuring a seamless and inconspicuous route for the connecting pipes through two different rooms. The solution was both ingenious and aesthetically pleasing. We routed the pipes through walls and the ceiling, adopting the most discreet pathways to preserve the interior decor. To complement this setup, we installed a compact, silent, and highly efficient drain pump inside the unit, ensuring that the system operates noiselessly and without disturbing the peace of the home.
Exceptional Features of the Gree Extreme Heat Pump
- Superior Energy Efficiency: The Gree Extreme is renowned for its 30.5 SEER efficiency rating, making it one of the most energy-efficient models on the market. This not only leads to lower electricity bills but also contributes to a smaller carbon footprint.
- Robust Heating Capacity: Capable of heating efficiently down to -30°C, this model stands out as an ideal choice for the harsh Canadian winters, offering consistent and reliable heating when you need it the most.
- Smart Wi-Fi Control: With an integrated Wi-Fi feature, the Gree Extreme allows homeowners to control their heating and cooling settings remotely via the GREE+ app, enhancing convenience and accessibility.
- Silent Operation: The indoor unit operates at a sound level of just 22 dB, making it one of the quietest on the market. It ensures that your home remains a tranquil sanctuary.
The Advantages of Gree’s Innovative Technology
The Gree Extreme model comes equipped with several advanced features that enhance its performance and user experience:
- G10 Inverter Technology: This technology optimizes the performance by adjusting the compressor speed based on real-time temperature demands, which significantly reduces energy consumption and enhances overall efficiency.
- Intelligent Defrosting: This feature allows the heat pump to defrost only when necessary, reducing wear and tear on the system and ensuring optimal efficiency during the coldest months.
- Extended Warranty: A comprehensive 10-year warranty on the compressor, parts, and labor, underscores the quality and durability of the Gree Extreme, giving homeowners peace of mind.
Why Choose AirGreen for Your HVAC Needs?
Choosing AirGreen means opting for a partner that prioritizes quality, efficiency, and customer satisfaction. Our installations are meticulously planned and executed to ensure that every client receives a tailored solution that fits their needs and aesthetic preferences perfectly. With AirGreen, you’re not just installing an HVAC system; you're enhancing your home’s comfort and your family’s well-being.
Customer-Centric Service
Our commitment doesn't end at installation. We believe in building lasting relationships with our clients through proactive service and support. Every Gree Extreme heat pump installation includes a detailed walkthrough of the system's features, ensuring our clients know how to get the most out of their new HVAC system.
The big day, step by step
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- The on-site estimateWe look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
What would it look like at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Conversion: 1 W = 3.412 BTU/h. An indication, not a load calculation: baseboards and furnaces are often stronger than the real need, and they can stay as backup. AirGreen confirms the capacity on site.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Clean the indoor unit's filters.
- Clear leaves and debris left on the outdoor unit by winter.
- Test cooling before the first hot days.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Four statements: true or false?
It all comes down to details you have just seen.
1. In heating mode, the outdoor unit can produce water.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
More jobs to see, near you
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Each dot: a town where AirGreen has published projects. The glowing dot: this job.
Every house has its constraints. We see them before we install.
The on-site estimate is free and the quote follows within 24 hours.
Text and photo: a real AirGreen Climatisation & Chauffage job. The diagrams are generic illustrations of the type of installation, not a survey of this job site. Sources of the added figures: airgreen.ca product pages (NEEP / AHRI performance), Hydro-Québec (Heat pumps page, LogisVert, read on 13 October 2026), Régie de l’énergie (rate D as of 1 April 2026).
