Retour d’expérience d’un technicien AirGreen : installations les plus complexes réussies à Laval
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Feedback from an AirGreen Technician: Most Complex Installations Successfully Completed in Laval

AirGreen’s Expertise Put to the Test: Inside the Most Technically Challenging HVAC Installations in Laval

In the world of residential and commercial HVAC, some service calls are more like technical puzzles. At AirGreen, we know that every heat pump installation or interior unit such as ducted, cassette, or console system is entirely unique. In Laval, our technicians often face highly complex environments—whether it’s older buildings, tight ceiling space, or specific noise reduction requirements. This article takes you inside the real-world experience of one of our expert technicians, showcasing several of the most technically demanding projects we’ve successfully delivered in Laval.

A Condominium Apartment in Laval: Bosch IDS Premium R-454B Ducted System with Concrete Ceilings

In this Chomedey, Laval project, the client wanted a solution that was discreet, quiet, and high-performance, without any visible wall-mounted units. Our recommendation: a Bosch BIVA IDS Premium ducted system, refrigerant R-454B, 24,000 BTU.

Major Challenge: No Suspended Ceiling and Concrete Structure

The building, constructed in the 1990s, didn’t allow for a standard duct installation in a drop ceiling. Our technicians designed an ultra-compact ductwork layout, perfectly adapted to the hallway dimensions, using custom-cut insulated ducts for thermal and acoustic efficiency. The ducts were installed inside a custom-built drywall chase, approved by the condo board.

The Result

Today, the client enjoys even indoor comfort, a system that’s almost completely invisible, and most importantly, silent, even at full power. This project solidified our reputation in Laval for tackling complex projects in shared-ownership buildings.

Installation of a FUJITSU KZAH Cassette in a Laval Bungalow: A Bold Choice

In the Saint-François neighborhood, a homeowner wanted to avoid wall-mounted units, often considered visually intrusive. Our proposal: a recessed cassette unit, FUJITSU KZAH, 18,000 BTU, R-32 refrigerant.

Project Specifics

This type of cassette is usually reserved for commercial or wide-open spaces, and rarely used in single-family homes with standard ceilings. There was barely 30 cm of clearance between the drywall and the attic floor above.

Technical Solution

Our experts reinforced the ceiling structure locally and created access points while staying fully compliant with structural codes. We also installed a dedicated maintenance access hatch for future service. The system is controlled via a wall-mounted Wi-Fi thermostat and a mobile app.

Customer Satisfaction

The system delivers optimal comfort across the open-concept kitchen-living-dining area and is completely hidden from view. The client highlighted the outstanding aesthetics of the setup, with no compromise on performance.

Two-Storey Home with SHARP ZU1 15,000 BTU Console in Laval-des-Rapides

An intergenerational home needed separate comfort levels on each floor, without altering the exterior look of the house. After assessment, we installed SHARP ZU1 console units, 15,000 BTU on the ground floor and 12,000 BTU on the second level.

Challenge Encountered

The homeowner did not want any trenching or visible surface conduits. Our technicians rerouted the refrigerant lines through existing service chases, integrating them into the plumbing columns and redirecting the condensate lines to the home’s central drain system.

System Advantages

The SHARP consoles, with their ultra-quiet operation, blended seamlessly into the interior. With a seasonal efficiency (SEER above 22), the client saw a 35% drop in electricity costs after just one season. The installation met all criteria for the Hydro-Québec LogisVert program, granting them a subsidy of up to $2,172.

Why AirGreen Is Your Best Ally for Complex HVAC Projects in Laval

At AirGreen, every project is handled as a technical and human challenge. Our technicians don’t just install equipment—they create custom HVAC solutions tailored to your home's physical and functional reality. This personalized approach is what sets us apart from generalist contractors.

Our Strengths:

  • Advanced expertise in ducted systems, cassette units, consoles, and floor-ceiling units

  • Fast, respectful service in complex environments (condos, older homes, unique layouts)

  • Full compliance with local rebate programs (LogisVert, Chauffez Vert, etc.)

  • Reliable and customer-focused after-sales support

Practical Advice for a Successful HVAC Installation in Laval

1. Work with a Local Specialist

Laval’s buildings come with specific structural norms and constraints. A company like AirGreen, with strong local experience, knows how to anticipate issues that outsiders might overlook.

2. Plan for Future Maintenance from the Start

At AirGreen, we always ensure easy service access to installed units, guaranteeing the longevity of your HVAC system.

3. Demand Technical Details in Your Quote

Our quotes include a clear, comprehensive plan: brand, model, BTU capacity, SEER/HSPF, refrigerant type, equipment layout, control options, and more.

Customer Testimonials from Laval

“I was worried the FUJITSU cassette would be too big for my house. The AirGreen team reassured me, and everything was installed cleanly. You can’t see it, you can’t hear it—but you feel the cool air everywhere!”
Sophie D., Saint-François

“The Bosch ducted system project seemed too complicated, but the team found a solution. Very professional, and it works perfectly.”
Michel R., Chomedey

Conclusion: AirGreen, HVAC Excellence for Complex Projects in Laval

We firmly believe that a successful HVAC project depends on listening, field experience, and technical mastery. These complex installations in Laval are living proof: no configuration is too challenging for us. Whether you're considering a discreet, powerful, or hybrid system, we’ll find the best way to integrate it into your home environment.

Contact us today for a personalized evaluation—whether it’s a FUJITSU cassette, a Bosch ducted system, or a SHARP console, we’ll support you with precision and innovation.