Technician’s report
AirGreenAir conditioning & heatingRBQ 5645-9605-01
Job report

Installation of a Midea wall-mounted heat pump in Sainte-Dorothée (Laval)

ServiceInstallationUnitWall-mounted heat pump
BrandMideaAreaSainte-Dorothée (Laval)
PublishedFebruary 9, 2026Reading3 min

Attachment 1 · job photo

Installation d’une thermopompe murale Midea à Sainte-Dorothée (Laval)

A neat and efficient installation by AirGreen

At AirGreen , we recently installed a Midea wall-mounted heat pump in a residence in the Sainte-Dorothée district of Laval . The owner wanted to modernize their aging air conditioning system while reducing their energy consumption. After a comprehensive technical assessment, our team recommended a Midea model known for its reliability, energy efficiency, and quiet operation —an ideal choice for single-family homes on the North Shore.

Initial diagnosis and site preparation

Prior to installation, our technicians conducted a detailed site inspection to determine the optimal location for the outdoor condenser and indoor unit. The goal: to ensure efficient airflow , safe condensate drainage , and a harmonious aesthetic with the brick facade .

The rear wall of the residence provided perfect clearance to accommodate two independent wall units , each connected to a Midea compressor installed on a concrete slab. We took care to plan the passage of the refrigeration piping and electrical wiring through a discreet chocolate brown metal trunking , perfectly matching the building's masonry.

Technical steps of installation

  1. Wall bracket fixing : robust anchors have been used to ensure vibration-free stability, essential for maintaining customer peace of mind.

  2. Drilling and insulation of the wall : precise drilling allowed the passage of the refrigeration pipes, carefully insulated to avoid any energy loss.

  3. Midea outdoor condenser installation : placed on an anti-vibration base, it benefits from free space for optimal air circulation and easy access for maintenance.

  4. Dedicated electrical connection : an independent circuit has been run to the main panel, ensuring safety and compliance with CSA standards.

  5. Connection and vacuuming of the refrigerant circuit : we checked the leak-tightness with nitrogen, then carried out a complete vacuum before loading the refrigerant.

  6. Commissioning and calibration : Each unit has been tested to ensure proper operation in heating and cooling mode.

An aesthetic and lasting result

One of the striking aspects of this installation is the careful finishing of the vertical conduit along the facade. By opting for a custom-made metal cover , we not only protected the wiring and conduits, but also ensured an elegant and professional visual finish . The reddish-brown color blends perfectly with the brick, giving a clean and durable appearance, without compromising performance.

Energy performance and comfort

The installed Midea heat pumps are designed to offer stable performance even at -25°C , high energy efficiency (SEER greater than 20) and virtually inaudible operation .
Thanks to this installation, the owner now benefits from:

  • Constant comfort in summer and winter

  • A significant reduction in electricity consumption

  • A discreet and modern HVAC system , easy to maintain

  • A full AirGreen warranty , supported by our local after-sales service in Laval

AirGreen Expertise: Precision and Professionalism

Every AirGreen installation is based on a rigorous approach: diagnostics, technical precision and attention to detail. In this project, our technicians demonstrated their mastery of Midea systems and their demanding finish . The combination of cutting-edge technology and meticulous teamwork guarantees the client a durable, aesthetic and efficient solution.

Why choose AirGreen for your HVAC installations in Laval

Our interventions in Laval and on the North Shore are distinguished by:

  • Our extensive experience with all heat pump brands, including Midea, Fujitsu, Gree, Sharp and Lennox

  • Installations that comply with Quebec electrical and HVAC standards

  • Fast assistance when needed, 7 days a week

  • Tailor-made solutions for every type of housing: houses, condos, duplexes, rental buildings

At AirGreen, every project is more than just an installation: it's a commitment to quality, durability and the comfort of our customers .


The end result: a better air-conditioned house, a satisfied customer, and a facade properly integrated with a modern, high-performance Midea system.

Report published by AirGreen Climatisation & Chauffage · RBQ licence 5645-9605-01 (15.8, 15.10, 16)airgreen.ca · 514 316-2973
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  • RBQ licence 5645-9605-01Subclasses 15.8, 15.10 and 16
  • $5M liability insuranceOn every job
  • 15+ yearsFamily-owned, based in Montréal