A Custom HVAC Installation Project with AirGreen for Optimal Comfort and Low Energy Use
At AirGreen, every installation is more than just a technical project: it’s an opportunity to improve our clients’ quality of life while optimizing their energy efficiency. In this article, we share a recent installation completed in a residential neighborhood in Montreal, where a family wanted to cool their home during the summer without increasing their electricity bill significantly. Thanks to our expertise, we installed a high-efficiency wall-mounted heat pump, perfectly suited to their specific needs.
Understanding the Client’s Needs: Summer Comfort, Energy Savings, and Discretion
The family, living in a single-family home in the Ahuntsic-Cartierville neighborhood of Montreal, contacted us with a clear goal: to cool their home effectively during the summer without substantially increasing their energy consumption. They had already done their homework, compared several wall-mounted air conditioner brands, and were looking for a long-lasting, high-performing, and discreet solution.
During our initial site visit, we conducted a complete assessment of the home’s layout: sun exposure, insulation, number of rooms to be cooled, existing electrical system, etc. It was a two-story house with a semi-finished basement, which required a flexible and powerful solution.
Choosing the Heat Pump: Sharp ZU1 Wall-Mounted Model – 18,000 BTU
After presenting several options, the family chose the Sharp ZU1 18,000 BTU wall-mounted heat pump. This model stands out for its outstanding energy efficiency, inverter technology, and its ability to operate quietly, a key factor for bedrooms located upstairs.
The system is ENERGY STAR certified, uses R-32 refrigerant, which is more environmentally friendly, and has a high SEER rating, ensuring minimal energy consumption with maximum performance.
Advantages of the Sharp ZU1 Model:
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18,000 BTU: ideal for medium to large-sized homes.
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Inverter Technology: adjusts power output in real time based on need.
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Seasonal efficiency SEER rating over 22.
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Ultra-quiet operation, below 23 dB.
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Eligible for Hydro-Québec’s LogisVert grant program.
 
Technical Details of the Installation in Montreal
The installation took place over two full days. Here’s a breakdown of the main steps:
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Day 1 – Indoor and Outdoor Preparation: we carefully drilled the walls to pass the refrigerant lines through, without damaging any interior finishes. The indoor unit was installed in the open-concept area on the main floor, in a central location to ensure even air distribution throughout the home.
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Day 2 – Outdoor Unit Installation: we mounted the outdoor unit on an anti-vibration wall bracket, sheltered from the elements and in full compliance with municipal regulations and electrical standards. We also installed an outdoor disconnect switch to ensure electrical safety and code compliance.
 
Thanks to our skilled team, the entire installation was completed without any interruption to the existing electrical service. The system commissioning confirmed the unit’s performance under real-life conditions, with outside temperatures exceeding 30 °C.
LogisVert Grant: Over $1,700 in Purchase Savings
One major benefit for this family was their eligibility for the Hydro-Québec LogisVert program. Because the high-efficiency model was replacing an older electric heating system, they qualified for a $1,704 rebate, significantly reducing the net cost of the installation.
We handled the entire administrative process, from the initial application to Hydro-Québec’s final approval — a service we offer to all eligible clients.
Results and Customer Satisfaction
Within the first few weeks after the installation, the family shared their complete satisfaction with us:
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A noticeable drop in indoor temperature, even during heatwaves.
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Ultra-quiet operation, especially appreciated at night.
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A summer electricity bill similar to previous years, despite increased use of air conditioning.
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Added property value, which will be a plus in the event of a resale.
 
Why Choose AirGreen for Your HVAC Projects in Montreal and Surrounding Areas
At AirGreen, we’re committed to delivering custom HVAC solutions that meet technical requirements, energy efficiency goals, and our clients’ budget expectations.
Whether you’re located in Montreal, Laval, Longueuil, the North Shore, or the South Shore, we respond quickly, with full transparency and professionalism. Our teams of certified installers are continually trained to master the latest wall-mounted and central heat pump technologies.
Our Commitments:
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Free, detailed estimates, with no surprises.
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Full management of grant applications (LogisVert, Chauffez Vert, etc.).
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A responsive and human after-sales service.
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Reliable and durable products, selected based on strict performance criteria.
 
Tips for a Successful Wall-Mounted Heat Pump Installation Project
Before making your choice, here are some practical tips:
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Avoid models that are too powerful or too weak for your home.
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Check the compatibility of your existing electrical system.
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Plan unit placement (indoor and outdoor) to maximize efficiency.
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Work with a certified company that understands local realities and available grants.
 
Conclusion
This Sharp ZU1 18,000 BTU wall-mounted heat pump installation in Montreal is a perfect example of our expertise: delivering high-performance, economical, and long-lasting HVAC solutions, with personalized service. At AirGreen, we believe summer comfort should never come at the expense of your energy savings.
Would you also like to improve your comfort while lowering your energy costs? Contact us today for a free quote. We serve the entire Greater Montreal area, including Laval, Longueuil, the South Shore, and the North Shore.
