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Complete HVAC Solutions

Heating & Cooling Services for Every Need

From emergency repairs to complete system replacements, our licensed technicians deliver reliable service throughout Toronto and the GTA.

AC Repair

Fast, reliable air conditioning repair services for all makes and models. Our certified technicians diagnose and fix AC problems quickly to restore...

  • Same-day service available
  • All major brands serviced
  • Upfront pricing with no hidden fees
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AC Replacement

Professional air conditioning installation and replacement services. We help you choose the right system for your home and budget, then install it...

  • Free in-home estimates
  • Energy-efficient system options
  • Proper sizing and load calculations
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Heating Repair

Expert furnace and heating system repair to keep your home warm through Toronto winters. We troubleshoot and repair gas furnaces, electric heaters,...

  • 24/7 emergency service
  • Gas and electric furnace repair
  • Boiler and radiant heating service
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Heating Replacement

Complete furnace and heating system replacement services. We remove your old equipment and install a new, high-efficiency system tailored to your...

  • High-efficiency furnace options
  • Rebate assistance available
  • Professional removal of old equipment
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Maintenance Plans

Preventive maintenance plans to keep your HVAC system running efficiently year-round. Regular tune-ups extend equipment life, prevent breakdowns, and...

  • Annual AC and furnace tune-ups
  • Priority scheduling for members
  • 15% discount on repairs
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The Northfield Advantage

Why Homeowners Choose Northfield

Same-Day Service

Fast response times for urgent repairs

Upfront Pricing

Clear quotes with no hidden fees

Licensed Technicians

TSSA certified & fully insured

Satisfaction Guaranteed

90-day warranty on all repairs

Need HVAC Service Today?

Our team is ready to help. Call now for fast, reliable service or request a free estimate online.