Le choix décisif : comment déterminer précisément quelle unité intérieure répond à vos besoins réels à Montréal ?
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The Decisive Choice: How to Accurately Determine Which Indoor Unit Truly Meets Your Needs in Montréal

Optimizing Your Indoor Comfort in Montréal with a Well-Informed Indoor Unit Selection

When it comes to HVAC installation in Montréal, choosing the right indoor unit—whether it’s a ceiling cassette, a floor console, a ducted system, or a ceiling-floor model—is a critical decision that directly impacts your system’s performance, visual appeal, and overall comfort. At AirGreen, we understand how unique each project is. That’s why we guide you through selecting equipment that’s perfectly suited to your thermal needs, your building’s architecture, and your expectations in terms of aesthetics and energy efficiency.

Understanding the Four Main Types of Indoor HVAC Units

Ceiling Cassette Units: Discreet Design with Integrated Performance

Ceiling cassette units fit into a dropped ceiling and diffuse air evenly in four directions. They’re ideal for commercial spaces, offices, or large residential rooms.

Key Benefits:

  • Even air distribution

  • Sleek, low-profile design (visually discreet)

  • Perfect for rooms with drop ceilings

  • Compatible with high-efficiency systems

In Montréal, we recently installed an 18,000 BTU FUJITSU R-32 cassette in an industrial loft in the Griffintown neighborhood. With ceilings reaching 3.5 meters, air distribution was initially a challenge. Our team optimized the duct configuration to ensure maximum airflow performance. The result: stable, even, and whisper-quiet temperature control.

Floor Console Units: Practical and Accessible

Console units are installed low on the wall, similar to a traditional baseboard heater. They are especially well-suited for spaces with low walls or high windows, such as solariums or modern condos.

Key Benefits:

  • Ideal for glass-walled or uniquely designed spaces

  • Easy to access for maintenance

  • Direct and efficient airflow distribution

For example, in a Laval home located in the Duvernay neighborhood, we recommended a 12,000 BTU GREE U-Match console to replace an outdated convector unit. The installation took under 5 hours. The client was looking for a solution that was subtle yet efficient for their south-facing ground floor. The outcome: steady comfort and a 20% reduction in electricity consumption.

Ducted Units: Complete, Invisible Integration

Ducted systems are the gold standard for combining performance and invisibility. Installed in ceilings or attic spaces, they distribute air via a network of ducts and air vents.

Key Benefits:

  • Completely hidden once installed

  • Precise zoned temperature control

  • Perfect for high-end renovations or new constructions

We recently completed a highly technical project in Longueuil: a triplex converted into a multi-generational home. We designed a Bosch BIVA IDS Premium 24,000 BTU ducted system, powering three independent zones. With custom programming and precision-balanced ductwork, energy efficiency was optimized. This installation also qualified for a $1,860 LogisVert grant.

Ceiling-Floor Units: Flexibility Above All

Ceiling-floor units can be installed vertically against a low wall or horizontally on the ceiling. They offer great flexibility for installation in spaces with challenging layouts.

Key Benefits:

  • Ideal for rooms with limited wall space

  • Excellent airflow output

  • Perfect for businesses or light industrial buildings

In Saint-Jérôme, on the North Shore, we outfitted a recently renovated restaurant with a 36,000 BTU Toshiba RAS Ceiling-Floor unit. The challenge? The space was constrained by old brick walls and low ceilings. By installing the unit high on the wall, we maximized floor space without sacrificing cooling capacity.

How to Choose the Right Indoor Unit: Expert Guidance

1. Evaluate the Architectural Layout

Each space comes with its own constraints: ceiling height, wall structure, presence of drop ceilings or attic space. At AirGreen, we always perform a detailed technical assessment before making any recommendations.

2. Consider Lifestyle or Activity Use

A family apartment, commercial space, or creative studio all have different requirements. We tailor each HVAC installation to the intended use and occupancy patterns of every zone.

3. Think About Maintenance Requirements

Visible units (console, cassette) are easier to maintain, while ducted systems require specialized but less frequent service.

4. Check for Grant Eligibility

Several models installed by AirGreen, including Bosch, Gree, Fujitsu, are eligible for Hydro-Québec’s LogisVert grants, which can save you up to $2,172.

5. Consider Scalability and Zoning

Ducted and multi-split systems allow you to add or reconfigure zones flexibly over time—crucial for clients planning renovations or future expansions.

Why Trust AirGreen for Your Indoor Units in Montréal and Surrounding Areas?

We’ve designed and completed hundreds of HVAC installations throughout Montréal, Laval, Longueuil, the North Shore, and the South Shore. Our team has deep expertise in today’s leading heating, cooling, and ventilation technologies. Every project is overseen by a senior technician, and every configuration is validated to ensure comfort, energy performance, and long-term reliability.

We don’t offer generic solutions: we engineer systems that precisely match the realities of your building.


In Summary: Your Ideal Indoor Unit Depends on Your Space, Needs, and Lifestyle

Cassette, console, ducted, or ceiling-floor—each technology has its strengths. Thanks to our custom-tailored approach, you benefit not only from a high-performance system, but also expert support at every stage—from needs assessment to installation and energy optimization.

Still unsure? Contact AirGreen today for a free, no-obligation evaluation.