Cassette de plafond : investissement rentable ? Analyse chiffrée d’une installation sur la Rive-Nord
Reading time: 5'

Ceiling Cassette: A Worthwhile Investment? A Data-Driven Analysis of an Installation on the North Shore

A ceiling cassette installation on the North Shore that makes all the difference: efficiency, comfort, and return on investment

In a home located in Blainville, on the North Shore of Montréal, our AirGreen team recently completed a particularly interesting HVAC installation: a four-way ceiling cassette unit from Fujitsu, model RGLX 36,000 BTU, in a large open-concept space combining a living room, dining area, and cathedral ceiling kitchen. This type of unit is perfectly suited to large air volumes and the need for balanced heating and cooling in open spaces.

We used this installation as an opportunity to conduct a detailed profitability analysis, both in terms of energy performance, comfort, and property value increase. This data-driven study will help you understand why the ceiling cassette is now emerging as a profitable and long-term solution for many homeowners on the North Shore.

Why choose a ceiling cassette on the North Shore?

The ceiling cassette is a recessed HVAC unit installed in a suspended ceiling. It’s highly valued in upscale residential spaces and commercial environments thanks to its discreet design and its ability to distribute air evenly in all directions.

In the case of our client in Blainville, several key factors led to the choice of this solution:

  • An open-concept layout that couldn’t be efficiently covered by a standard wall-mounted unit.

  • High aesthetic standards (no visible wall units).

  • A desire to optimize the home’s energy efficiency, especially to reduce heating bills in winter and cooling costs in summer.

  • A recently renovated drop ceiling, perfectly compatible with cassette installation.

Technical details of the installed unit

The system we installed is a Fujitsu RGLX 36,000 BTU four-way ceiling cassette, powered by a high-efficiency inverter compressor. Here are the key specifications:

  • Heating and cooling capacity: 36,000 BTU

  • Energy efficiency: SEER 20 / HSPF 10

  • Four-way air distribution for even coverage across the space

  • Smart wall thermostat, programmable with adaptive temperature sensors

  • Silent operation: sound level as low as 27 dB in night mode

  • Eligible for Hydro-Québec’s LogisVert rebate (up to $1,860)

This unit is ideal for spaces between 1,400 and 1,800 sq. ft., typical of single-family homes with open layouts on the North Shore.

Installation process: a carefully planned job site

From the moment we arrived, we conducted a full thermal analysis to confirm the required unit size. The AirGreen installation team—two certified technicians—then completed the project in three phases:

  1. Ceiling preparation: precise cut into the suspended ceiling, reinforcement of the structure to support the unit (total weight of the system: 28 kg).

  2. Indoor unit installation: refrigerant line connections, electrical wiring, and integration into the ceiling. Acoustic insulation added to reduce vibration.

  3. Outdoor unit installation: compressor mounted on an isolated base at ground level, piping connections, pressurization, and leak testing.

Total installation time: one full day, with no disruption to the client’s home routine.

Profitability analysis: a smart and calculated investment

The total cost of this installation (including equipment, labor, wiring, commissioning, and cleanup) came to $7,500 + taxes. Here’s an estimate of the annual savings for our client:

  • Heating savings (replacing electric baseboard heating): ~$1,200/year

  • Cooling savings (compared to portable AC units): ~$500/year

  • LogisVert rebate received: $1,860

Estimated return on investment: 3 to 4 years. After that, it’s all net savings for the expected 15-year lifespan of the system.

A satisfied client and year-round comfort

The homeowner told us that the cassette installation not only improved thermal comfort throughout the house but also significantly reduced temperature fluctuations between different zones on the main floor.

Thanks to the multi-directional airflow and inverter technology, the temperature remains steady, humidity is better controlled, and electricity usage is optimized. Plus, the unit is practically invisible – seamlessly integrated into the interior design.

Mistakes to avoid with ceiling cassettes

We’re often called to fix poorly designed or misfitted installations. Here are the most common mistakes to avoid:

  • Choosing a cassette that’s either too powerful or underpowered for the space.

  • Ignoring the quality or load-bearing capacity of the drop ceiling.

  • Overlooking clearance requirements above the cassette (at least 30 cm needed).

  • Failing to consider airflow to adjacent rooms (risk of thermal imbalance).

At AirGreen, we custom-tailor every project based on the actual building layout, the occupants’ routines, and the client’s energy goals.

Why choose AirGreen for your ceiling cassette on the North Shore?

We’re specialists in residential and commercial HVAC across the North Shore, with unique expertise in complex installations like ceiling cassettes, ducted units, and multi-zone systems. Our approach is based on:

  • Accurate, personalized assessments

  • Certified and experienced technicians

  • Access to the best brands (Fujitsu, Gree, Mitsubishi, LG)

  • Clear, transparent quotes

  • Full support for government rebate applications

Every job we complete reflects our commitment to quality, comfort, and durability.


Conclusion: a discreet, efficient, and profitable solution

The installation of this Fujitsu 36,000 BTU ceiling cassette in Blainville is a perfect example of the concrete return on investment that comes from a well-designed and expertly installed HVAC solution. It combines discreet design, high energy performance, and optimal thermal comfort, all while offering generous rebate opportunities for homeowners on the North Shore.

At AirGreen, we believe every installation should be a long-term investment. If you’re considering a ceiling cassette or any HVAC project, reach out to us for a free evaluation and tailored quote, whether you're in Laval, Blainville, Terrebonne, Repentigny, or elsewhere on the North Shore.