Specialized HVAC & Ventilation Contractor

Mastering Air Quality & HVAC Efficiency

Specialized HVAC & Ventilation Contractor Full-Service Commercial/Institutional/Residential Ventilation: Engineering, Maintenance & Cleaning

Advanced Ventilation & HVAC Solutions

Comprehensive care for your building's environment, specializing in large-scale multi-residential and commercial properties across Greater Montreal.

Core Service

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Air Duct Cleaning

Duct & Dryer Vent Specialists

Industry-leading ventilation duct cleaning for large-scale multi-residential properties and commercial complexes.

Installation

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HVAC Systems

Rooftop Unit Experts

Expert installation and rooftop unit replacement for light industrial facilities and commercial buildings.

Engineering

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HVAC - new constructions

Commercial & Multi-Res

Complete management of turnkey HVAC systems for new construction projects, specializing in professional duct installation and precision engineering for modern infrastructure.

Reliability

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HVAC Maintenance

Scheduled HVAC Care

Preventative HVAC maintenance plans tailored for general contractors and property managers.

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Air Balancing

Strategic HVAC maintenance and airflow adjustment to ensure uniform indoor air quality across office spaces.

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Thermography

Advanced thermal detection for commercial ventilation systems to pinpoint efficiency losses and leaks.

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IAQ Testing

Comprehensive air quality audits for property managers to ensure safe, breathable environments.

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Data Center HVAC

High-precision cooling engineering for mission-critical IT infrastructure and server environments.

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Residential Heat Pumps

Installation, Replacement & Repair

Wall-mounted, central, and bi-energy heat pump solutions for Quebec homeowners — from new installations to fast, reliable repairs.

Premier Duct Installation & HVAC Expertise

At Groupe Rousso, we specialize in high-standard air duct cleaning, dryer vent cleaning, and HVAC maintenance. We understand that professional commercial ventilation is the backbone of any building's indoor air quality and structural health.



Serving Greater Montreal, Longueuil, and Laval for over 30 years, we integrate ventilation duct cleaning, rooftop unit replacement, and data center cooling into our core services for a 360-degree approach to mechanical building systems.

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Certified Commercial Ventilation

Specialized air duct cleaning for commercial buildings and complexes.

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Comprehensive HVAC Maintenance

Full rooftop unit replacement and air balancing reports.

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Local Experts in Montérégie

Trusted by property managers in Boucherville and Montreal.

Our Clients

Groupe Rousso is the trusted partner for a diverse range of stakeholders in the Greater Montreal area. We provide specialized HVAC maintenance and air duct cleaning for multi-residential buildings, condominiums, and commercial properties. Our technical expertise is relied upon by property managers looking for long-term reliability, general contractors requiring precision ventilation duct cleaning, and light industrial facilities needing high-efficiency rooftop unit replacement. Whether you manage a large residential complex or a commercial building, we deliver scalable solutions tailored to your specific infrastructure.

Condo Boards

Property Managers

Retail Centers

Industrial Plants

Office Towers

Contractors

What Our Clients Say

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"Groupe Rousso handled the ventilation duct cleaning for our 50-unit condominium in Laval. Their technical expertise was evident from the start, and their clean workmanship left our common areas spotless. Highly professional team!"

Marc-Antoine D.

Property Manager, Montreal

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"Outstanding HVAC maintenance service on our commercial building in Longueuil. They respected our on-time completion schedule and maintained clear communication throughout the rooftop unit replacement process."

Sarah L.

Director of Facilities, South Shore

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"We hired them for air duct cleaning and dryer vent cleaning across multiple commercial properties. Their professionalism and technical mastery are top-tier. Best ventilation specialists in the Montérégie region."

Jean-Philippe R.

General Contractor, Boucherville

Request Your HVAC & Duct Audit

Get a professional estimate for air duct cleaning, dryer vent cleaning, or commercial HVAC maintenance today.

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