In many Duvernay homes, basements and multifunctional spaces await, ready to be transformed into comfortable living areas: family rooms, workshops, gyms, offices, or even future multigenerational living spaces. The challenge is often the same: lower ceilings , exposed beams , mechanical ducts , small windows… resulting in rooms that become stifling in the summer and difficult to heat in the winter.
At AirGreen , we carried out a clean and strategic installation of a Sharp wall-mounted heat pump , perfectly suited to this type of residential environment in Laval.
The context: a space under renovation that requires a precise installation
The photo clearly shows a space undergoing renovation : protected windows, work areas, and an open ceiling with visible mechanical components. This type of project presents a significant challenge: installing a system that functions now while seamlessly integrating with the future finishes (drywall, moldings, paint, ductwork casing, etc.).
This is precisely where installation expertise makes the difference: a wall-mounted heat pump may look excellent on paper, but if its positioning is poorly thought out, comfort, air distribution, and durability are lost.
Type of machine installed
Based on the image (horizontal wall-mounted indoor unit, air supply flap, mini-split format), it appears to be a:
✅ Wall-mounted heat pump (mini-split / wall unit)
This system includes:
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an interior wall-mounted head (visible in the image),
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an external compressor (not visible),
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refrigeration connections (insulated copper piping),
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a condensate drain (water drainage),
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and a dedicated power supply.
Brand: Sharp (supplied manually)
The brand supplied is Sharp , and we use it as our primary reference throughout the project.
Model (consistent and common in residential settings): Sharp ZU1
As the exact model is not legible in the photo, we remain with an identification consistent with the range: Sharp ZU1 , a wall series very common in residential use (available in several capacities depending on the surface area and insulation).
In a basement in Laval, the typical sizing depends largely on:
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the actual open area,
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ceiling height,
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the presence (or absence) of an open staircase,
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foundation wall insulation,
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and the use (closed room vs large room).
Prominent installation details (what the image tells us)
1) Positioning “between windows” for more balanced air distribution
The unit is installed on a wall with several openings. Choosing a central and logical location generally allows for:
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improved air jet range ,
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fewer cold/hot zones,
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a more uniform feeling of comfort, especially in long rooms.
2) Low ceiling and exposed ducts: managing clearances is essential
There is a significant presence of ducts/mechanical components near the ceiling. In this context, we pay close attention to:
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maintain sufficient clearance above the unit for suction,
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avoid air turbulence caused by nearby obstacles,
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preserve access for maintenance (filters, facade, cleaning).
In the basement, a wall-mounted heat pump needs to be able to “breathe” properly: otherwise, it gets dirty faster and loses performance.
3) Renovation site: protect, plan and integrate
When a space is undergoing renovations, we plan the installation to:
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Protect the indoor unit from construction dust as much as possible.
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Plan the routing of the connections (pipes/drain) in such a way as to keep things clean once the walls are closed.
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Anticipate the finishing touches (formwork, plasterboard, painting) so that the final result is neat.
4) Drainage and water risk: a critical point in the basement
In the basement, managing the condensate drain is even more important:
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correct slope
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stable fixing
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logical path,
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reduction of the risk of reflux or stagnant water.
A well-designed installation avoids classic problems: drips, odors, localized humidity, or damage to new finishes.
Why a Sharp wall-mounted heat pump is a good choice for a basement in Laval
In areas like Duvernay, many homes have basements that can be converted into fully functional living spaces. A Sharp wall-mounted heat pump allows you to:
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Effective air conditioning in summer, even when humidity rises
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Efficient heating during the colder seasons, with stable warmth
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Quick comfort : the room becomes usable and pleasant without waiting.
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An ideal solution when you want to avoid major pipework.
And most importantly: it is often the most direct way to transform a “temporary” basement into a truly comfortable space .
What we do at AirGreen to ensure the installation is sustainable
For this type of residential construction project, we apply a clear method:
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choosing a location optimized for air diffusion
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Solid fixing (structure), perfectly level
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Proper planning of connections and drainage (integration into the finishes)
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rigorous commissioning (tests, checks, modes)
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Customer advice: maintenance, adjustments, best practices
Best practices after installation (especially in basements)
To maximize performance and maintain clean air:
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Clean the filters regularly (basement and renovation dust is stubborn).
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Keep the unit clear (do not place shelves/curtains in front of it)
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Aim for a stable setting: better efficiency, better comfort
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Monitoring humidity: a heat pump helps, but overall building ventilation also matters
Conclusion: immediate comfort, with an installation designed for renovation
This installation in Duvernay (Laval) shows exactly what we look for in a well-executed residential project: a Sharp wall-mounted heat pump intelligently placed, adapted to a low ceiling with mechanical constraints , and planned for a clean final result once the work is completed.
At AirGreen, we like this type of project because it combines technology and common sense: we don't "just hang a unit", we install a solution that must remain efficient and aesthetically pleasing for years.