Top 10 des thermopompes multizones les plus performantes en 2025 (classement AirGreen)
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Top 10 Most Efficient Multi-Zone Heat Pumps in 2025 (AirGreen Ranking)

The Ultimate 2025 Guide to Choosing the Right Multi-Zone Heat Pump in Montreal, Laval, Longueuil, North Shore, and South Shore

Given Quebec’s climate, investing in a multi-zone heat pump of the highest quality is no longer optional—it's a necessity. These systems provide optimal thermal comfort throughout multiple zones of a home or building while offering significant energy savings. At AirGreen, our expertise in HVAC installation in the Montreal, Laval, Longueuil, and North Shore and South Shore regions allows us to present our exclusive ranking of the top 10 multi-zone heat pumps for 2025. This ranking is based on technical criteria, our extensive installation experience, customer feedback, energy efficiency, reliability, grant eligibility, and ease of maintenance.

Why Trust AirGreen’s Ranking?

We install multi-zone HVAC systems every week in all types of residential and commercial buildings. Thanks to this hands-on experience, we have a clear understanding of the real-world performance of these systems, beyond the technical specifications. Our exclusive ranking is not theoretical—it’s based on actual projects, technical challenges solved, and measurable results in comfort, energy savings, and customer satisfaction.


1. Fujitsu AIRSTAGE KXL SeriesThe Best All-Round Choice in 2025

Multi-zone capacity: Up to 8 zones
Technology: High-efficiency Inverter
Available BTU: From 18,000 to 60,000
Energy efficiency: SEER up to 23 / HSPF up to 12
Eligible for LogisVert program: Yes

We recently installed this unit in a duplex in Longueuil where the client wanted to cool and heat three separate levels, each with an independent temperature setting. The system’s flexibility and power provided perfect coverage. No noise, reduced consumption, and unparalleled comfort.

AirGreen Advantage: Custom configurations, reduced outdoor noise with remote compressor, seamless integration with the home’s aesthetic.


2. Mitsubishi Zuba Multi MXZ-SMThe King of Comfort in Cold Weather

Zones: Up to 6
Cold weather performance: Maintains capacity down to -25°C
SEER/HSPF: 21 / 11.5

A system we installed in a Saint-Thérèse bungalow proved its worth even during January’s -28°C temperatures, maintaining efficiency without needing auxiliary heating.

Why Choose This Model? Zuba technology is perfect for Quebec’s extreme climate. It’s one of the most reliable systems for the North Shore and Laval areas.


3. Daikin MXS Emura SeriesThe Combination of Style and Performance

Elegant wall-mounted design, perfect for condos or stylish homes in Montreal. We recently installed a 3-zone system in a downtown penthouse, with impressive results in both silence and comfort.


4. Gree Multi+ UltraHeatThe Best Value for Money

BTU: Up to 48,000
Zoning: 2 to 5 zones
UltraHeat technology: Operates down to -30°C

A recent installation in a triplex in Saint-Lambert replaced three inefficient older air conditioners. The energy savings were estimated at 34% on the first Hydro-Québec bill.


5. Bosch Climate 5000 MultiZoneThe Eco-Energy Choice from Europe

Though less common, this model surprised us with its reliability and low consumption. It was installed in a century-old home in Laval-des-Rapides, showing exceptional performance even with older ducts.


6. Sharp ZU MultiZone R-32Eco-Friendly and Efficient

With the R-32 refrigerant, this model complies with the 2025 environmental standards. We installed it in a cottage in Oka, and it demonstrated the ability to heat and cool large areas without compromise.


7. Trane Multi-Split VRFFor Commercial or Multi-Unit Projects

Ideal for multi-unit buildings or medium-sized commercial spaces. AirGreen installed it in a medical center in Brossard with eight independent zones, resulting in a 42% reduction in heating costs.


8. Tosot Multi-FlexCompact and Efficient for Smaller Homes

This system is perfect for townhouses or small bungalows. It’s very popular on the South Shore, where we’ve successfully installed it in multiple row houses.


9. Zephyr MX DualZoneThe Smart Economic Choice

This two-zone solution is affordable for smaller budgets. We provided a full system to a couple in Laval for less than $5,000, including installation, with eligibility for the LogisVert subsidy.


10. Lennox MLA MultiZoneQuiet and Stable

Often used in open-plan homes, this system guarantees remarkable silence. It was installed in a cottage in Pointe-Claire and provided consistent comfort on every level without drafts.


Key Considerations Before Choosing Your Multi-Zone Heat Pump

Properly Assess the Needs of Each Zone

A good multi-zone HVAC installation begins with a thorough analysis of the square footage, lifestyle habits, and insulation of each zone.

Ensure Sufficient Power

Underestimating the system's required power can lead to inefficiency. At AirGreen, we carefully calculate the BTU needs to guarantee stable performance, winter and summer.

Prioritize Professional Installation

A poorly installed multi-zone heat pump = overconsumption, discomfort, and unwanted noise. Our technicians are trained to handle every brand we install.


Why Choose AirGreen for Your Multi-Zone Heat Pump?

  • Over 500 installations per year across the Greater Montreal Area

  • Certified partners of Fujitsu, Gree, Bosch, Sharp, Mitsubishi, and more

  • Full support: grants, setup plans, after-sales service

  • Fast and clean service, with attention to both technical details and aesthetics


Available Subsidies and Programs

All models featured in this 2025 ranking are potentially eligible for subsidies through Hydro-Québec’s LogisVert program, with amounts ranging from $1,200 to $3,000 depending on the model and performance.


In Conclusion

The market for multi-zone heat pumps has evolved greatly in 2025. Thanks to our active presence in the field and commitment to customer satisfaction, we’ve built a reliable ranking based on real-life experience. Whether you’re looking for an eco-efficient system for your family home in Longueuil, or a high-performance commercial system for your building in Montreal, AirGreen is your trusted HVAC partner.