Premium HVAC Header

Central Air Conditioning Repair and Service in Laval & Montreal

Keeping your home comfortable during the warm season requires a central air conditioning system that operates efficiently and reliably. Our certified technicians provide professional central air conditioning repair in Laval and Montreal, ensuring your system runs at peak performance when you need it most.

Book an Appointment

Expert Diagnostics & Fast Repair Service

When your cooling system stops working or isn’t performing as it should, quick service is essential. We offer:.

Accurate system diagnostics
Fast response for urgent repairs
Reliable fixes for cooling, airflow, and thermostat issues
Repairs for all major central AC brands and models

Whether your unit is leaking, making unusual noises, or failing to cool properly, our team identifies the problem and provides the right solution.

Professional Central AC System Maintenance

Regular maintenance helps extend your system’s lifespan and prevents costly breakdowns. Our maintenance service includes:

1

Full system inspection

2

Coil and filter cleaning

3

Refrigerant level check

4

Thermostat calibration

5

Electrical component testing

Routine tune-ups ensure better efficiency, reduced energy bills, and consistent cooling throughout your home.

Central AC System Diagram

Central AC System Types

Choose the right central air conditioning system for your Montreal home

Split System AC
Most Common

Split System Air Conditioner

The most common central AC configuration with separate indoor and outdoor units connected by refrigerant lines.

  • Outdoor condenser/compressor unit
  • Indoor evaporator coil and air handler
  • Works with existing furnace and ductwork
  • Cost-effective and reliable performance
Packaged System AC
All-in-One

Packaged Air Conditioner

All components housed in a single outdoor unit, ideal for homes with limited indoor space or specific installation requirements.

  • All components in one outdoor cabinet
  • Compact design saves indoor space
  • Often includes heating capabilities
  • Easy maintenance access
Heat Pump System
Dual Purpose

Central Heat Pump System

Provides both efficient cooling and heating by reversing the refrigeration cycle, offering year-round climate control.

  • Both cooling and heating functions
  • High efficiency operation
  • Reduced energy consumption
  • Single system for year-round comfort

Central AC Efficiency & SEER Ratings

The Seasonal Energy Efficiency Ratio (SEER) measures how efficiently a central air conditioning system uses electricity. Higher SEER ratings mean better efficiency and lower operating costs.

Standard Efficiency (14 SEER) 14 SEER
High Efficiency (16 SEER) 16 SEER
Premium Efficiency (18 SEER) 18 SEER
Ultra High Efficiency (20+ SEER) 20+ SEER

Upgrading from a 14 SEER system to an 18 SEER model can reduce your cooling costs by 20-30%. Modern high-efficiency central AC systems also feature variable-speed compressors and advanced airflow technology for optimal comfort and energy savings.

Calculate Your Savings
Central AC Efficiency

Central AC Installation Process

Professional installation ensures optimal performance and efficiency

1

Home Assessment

Comprehensive evaluation of your home's cooling needs, ductwork condition, and electrical requirements.

2

System Sizing

Precise load calculation to determine the perfect central AC capacity for your specific home and needs.

3

Equipment Installation

Professional installation of outdoor unit, indoor coil, refrigerant lines, and electrical connections.

4

Ductwork Evaluation

Inspection and optimization of existing ductwork to ensure proper airflow and system efficiency.

5

System Testing

Comprehensive testing of all components, refrigerant charge, airflow, and thermostat operation.

Electro Pompe Industry Certifications & Partnerships

We work closely with these industry-leading organizations, regulators, and energy-efficiency programs to ensure our work meets the highest standards of safety, quality, and energy performance. These partnerships certify our professionalism and allow us to offer you available government and utility rebates

Central AC FAQs

Common questions about central air conditioning systems

What size central air conditioner do I need for my home?

Central AC size is measured in tons (12,000 BTU per ton) and depends on several factors unique to your home:

Factors Affecting AC Size:

  • Home square footage and layout
  • Ceiling height and room volumes
  • Insulation quality in walls, attic, and basement
  • Window efficiency and quantity
  • Local climate and sun exposure
  • Number of occupants and heat-generating appliances

Our technicians perform detailed Manual J load calculations to determine the perfect central AC size for your specific needs. Proper sizing is crucial - an oversized unit will short cycle, reducing efficiency and comfort, while an undersized unit will struggle to cool your home adequately.

How long does a central air conditioning system typically last?

With proper maintenance, central air conditioning systems typically last 12-15 years. Several factors influence system lifespan:

  • Quality of installation: Proper installation is crucial for longevity
  • Regular maintenance: Annual maintenance extends system life
  • Usage patterns: Systems in hotter climates may have shorter lifespans
  • Environmental factors: Coastal salt air can accelerate corrosion
  • System quality: Higher-end systems often last longer

Important: Regular maintenance is the most significant factor in extending your central AC system's lifespan. Annual professional maintenance can add several years to your system's operational life while maintaining efficiency and performance.

Can I add central air conditioning to my home without existing ductwork?

Yes, there are several options for adding central air conditioning to homes without existing ductwork:

Options for Homes Without Ductwork:

  • Ductwork installation: Professional installation of new ductwork throughout your home
  • High-velocity mini-duct systems: Small, flexible ducts that can be installed with minimal renovation
  • Ductless mini-split systems: Individual wall-mounted units for different zones
  • Hybrid approach: Combination of traditional and mini-duct systems

The best solution depends on your home's construction, layout, and your specific cooling needs. We can assess your home and recommend the most practical and cost-effective option for adding central air conditioning comfort.

Ready for Whole-Home Cooling Comfort?

Experience the difference of professional central air conditioning installation and service. Contact Electro Pompe today for a free consultation and estimate for your Montreal or Laval home.