Les 10 commandements du chauffage efficace à respecter absolument pour éviter une facture astronomique à Laval
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The 10 Commandments of Efficient Heating You Absolutely Must Follow to Avoid a Sky-High Bill in Laval

Mastering Your Heating in Laval: Golden Rules to Avoid Energy Overuse

In Laval, where winter can drag on and temperatures plummet dramatically, heating often accounts for more than 60% of a household’s annual energy bill. At AirGreen, we meet clients every day who—due to lack of knowledge or bad habits—consume far too much energy. And yet, it’s entirely possible to heat your home efficiently without sacrificing comfort or blowing up your budget. Here are our 10 golden rules, inspired by the many service calls we’ve handled across the North Shore—in Laval, Sainte-Dorothée, Duvernay, Chomedey, and Auteuil.


1. Never Oversize Your Heating Equipment

An oversized heating system wastes energy, wears out faster, and causes uncomfortable temperature swings. At AirGreen, we always perform a detailed thermal assessment before any installation.

Key takeaways:

  • A 9,000 BTU wall-mounted heat pump may be enough for a well-insulated condo.

  • A 3-ton central heat pump is ideal for a 1,500 sq. ft. single-family home in Laval with good exposure.


2. Install a Smart Thermostat—and Use It Properly

A programmable or smart thermostat can reduce your consumption by up to 20%, but only if used wisely. Too many clients adjust it manually several times a day, cancelling out its benefits.

Our advice:

  • Program realistic temperature schedules (19–20°C during the day, 17°C at night).

  • Enable geolocation or occupancy detection features.


3. Never Block or Obstruct Ventilation Grilles

A couch or furniture in front of a supply vent can drop room efficiency by up to 30%. In Laval, we’ve seen living rooms heating up to 25°C while bedrooms stayed at 17°C—all due to poor air circulation.


4. Service Your HVAC System Every Year

A poorly maintained heat pump consumes more, heats less, and breaks down more often. Our clients in Laval who sign up for an AirGreen maintenance plan save on average 12% to 18% per year on their heating bills.

Recommended maintenance:

  • Cleaning of filters, coils, and fans.

  • Checking pressures, connections, and drainage.

  • Seasonal system calibration.


5. Insulate Your Home Smartly

The best heating system won’t help if your home leaks heat. Major renovations aren’t always necessary—small actions can significantly improve your energy efficiency.

Effective actions:

  • Insulate wall outlets.

  • Seal around doors and windows.

  • Install weather stripping and thermal curtains.


6. Don’t Lower the Temperature Too Much While You’re Away

Dropping the temperature to 10°C while you’re at work or on vacation may seem economical. But forcing the system to reheat the space quickly is energy-intensive and damaging to your heat pump.

What we’ve seen in Laval:

  • It’s more cost-effective to maintain a stable level of 17–18°C than to drop to 10°C and then jump to 21°C.


7. Choose High-Efficiency, Grant-Eligible Equipment

At AirGreen, we install heat pumps eligible for LogisVert grants and ENERGY STAR certified, such as:

  • Fujitsu KZAH R-32 (ultra-efficient and quiet),

  • Gree Extreme (perfect for Laval’s winters),

  • Bosch BOVA R-454B (central system, ideal for energy-efficient renovations).


8. Avoid Inefficient Space Heaters

Cheap portable heaters or low-grade infrared panels overload your electrical system, are unsafe, and rarely effective. It’s better to invest in an optimized primary heating system.


9. Hire Certified, Experienced Installers

A poorly installed system can consume up to 30% more than expected. At AirGreen, all our HVAC installations in Laval are:

  • Handled by RBQ- and TEQ-certified technicians,

  • Delivered with performance proof, pressure readings, and full documentation.


10. Monitor Your Energy Use with Digital Tools

Many of our Laval clients now use connected apps to track real-time energy consumption.

Benefits:

  • Adjust your heating habits daily.

  • Detect anomalies (unit running constantly, sudden drop in output).

  • Compare your consumption to similar homes.


AirGreen: Your Go-To for Smart Heating in Laval

At AirGreen, we believe that efficient heating starts with smart habits. Whether you live in Fabreville, Vimont, or Saint-François, our team helps you select, install, and maintain your HVAC system in the most efficient way possible.

Follow these 10 commandments and you’ll guarantee a warm winter—without surprises on your bill.

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