Ventilation centralisée à Laval : luxe inutile ou investissement indispensable ?
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Centralized Ventilation in Laval: Useless Luxury or Essential Investment?

Providing Clean, Controlled Air in Laval with Centralized Ventilation: A Modern and Essential Solution

At AirGreen, we have the privilege of working on-site every day in Laval, transforming the indoor air quality of homes and commercial buildings. Far from being a simple luxury, centralized ventilation is now a strategic investment when it comes to health, comfort, and energy efficiency. In this in-depth article, we share our expertise on installing centralized ventilation systems in Laval, illustrated with real-life examples and practical advice drawn from our service calls.

Understanding Centralized Ventilation: A System Designed for Long-Term Comfort

What is a Centralized Ventilation System?

A centralized ventilation system is designed to ensure constant renewal of indoor air throughout the building. It extracts stale air from humid rooms like bathrooms, kitchens, or laundry rooms, and introduces fresh, filtered air into living spaces. This is achieved through a network of concealed ducts connected to an air exchanger (usually a HRV – heat recovery ventilator – or an ERV – energy recovery ventilator).

Why is This So Crucial for Homes in Laval?

In Laval, where winters are harsh and homes remain tightly sealed for long months, stagnant air can lead to a buildup of household pollutants: humidity, dust, mold, VOCs (volatile organic compounds), and more. Centralized ventilation proactively combats these negative effects without compromising energy efficiency.


Case Study: Installation of an HRV System in Sainte-Dorothée, Laval

The Context

A couple owning a 2,000 sq. ft. single-family home in Sainte-Dorothée reached out to us to address a persistent issue of humidity and condensation on their windows during winter. Their well-insulated home only had localized ventilation (range hood and bathroom fans), which was insufficient to maintain optimal indoor humidity.

Our AirGreen Approach

After a full evaluation, we proposed and installed a centralized ventilation system with a Venmar AVS N Series HRV air exchanger. This ENERGY STAR certified model is known for its reliability, energy-efficient ECM motor, and its ability to handle up to 200 CFM (cubic feet per minute).

Installation Process

  • Duration: 2 days of work

  • Work completed: ductwork installed in the attic, discreet integration of supply and return grilles in the ceilings, electrical connection, and central unit setup in the mechanical room

  • Project specificity: adapting to an existing structure without drop ceilings, requiring meticulous planning for duct routing

Results and Client Satisfaction

After installation, the homeowners noticed a significant reduction in humidity, better air quality, and elimination of persistent odors in the house. Their feedback also highlighted how quiet and effective the system is: “we forget it’s there... but we breathe better.”


Concrete Benefits of Centralized Ventilation in Laval

1. Improved Respiratory Health

Continuously renewed air reduces exposure to allergens, mold spores, and fine particles that are often responsible for respiratory issues.

2. Lower Energy Losses

Thanks to the heat recovery process of HRVs or ERVs, incoming air is preheated without wasting energy, which reduces heating needs during the winter.

3. Acoustic and Visual Comfort

Unlike noisy individual fans, a centralized system runs silently and does not clutter your walls or ceilings.

4. Increased Property Value

A modern, well-installed ventilation system is a true value-add during resale, especially for buyers who care about air quality.


Professional Tips from AirGreen for a Successful Installation

Choose the Right Unit Based on Your Needs

Venmar, Lifebreath, and Fantech are among the most reliable brands. Our experts evaluate your home's size, the number of occupants, insulation quality, and architectural layout to recommend the ideal model.

Don’t Skip Maintenance

A high-performing system needs periodic maintenance: filter replacements every 3 to 6 months, duct cleaning every 5 years, and airflow checks. We offer customized HVAC maintenance plans for our clients in Laval.

Integration with Other HVAC Systems

At AirGreen, we often integrate centralized ventilation with a central heat pump system to optimize overall home comfort while reducing energy bills. This integration allows shared ductwork and centralized control via a smart thermostat.


Grants Available for Ventilation in Laval

While programs like Hydro-Québec’s LogisVert apply more directly to heat pumps, some eco-friendly renovation projects involving ventilation may qualify for financial assistance if part of a broader upgrade. Our advisors can help you identify applicable programs.


Why Choose AirGreen for Your Ventilation System in Laval?

  • Local Expertise: We understand the specific climate and architecture of Laval, from Chomedey to the residential sectors of Duvernay and Fabreville.

  • Turnkey Service: From the initial assessment to installation and maintenance, we handle everything with precision and transparency.

  • Satisfaction Guarantee: Our installations are fully guaranteed and carried out according to the highest industry standards.


In Summary: Investing in Centralized Ventilation in Laval Means Investing in Your Health, Comfort, and Future

Far from being a luxury, a centralized ventilation system is now essential for anyone seeking to live in a healthy, energy-efficient, and sustainable environment in Laval. At AirGreen, we support you with passion and professionalism to bring this invisible... yet vital transformation to life.

Contact us for a personalized assessment and discover how to improve your home’s air quality with a custom-tailored solution.

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