Fall Service Special: Furnace | Heat Pump – $139

Certified HVAC Contractor in Toronto, ON

Markham Heating and Air Conditioning delivers dependable heating and cooling services across Toronto, handling installations, repairs, maintenance, and system troubleshooting for homes, condos, and small commercial spaces. Prompt scheduling, careful diagnostics, and practical recommendations help property owners stay comfortable through humid summers, cold snaps, and changing shoulder-season temperatures.

Image - Markham Heating & HVAC

30+
Years of Heating, Cooling and Air Quality Experience

For emergency service or no cooling call: (905)-471-1748
A C - Markham Heating & HVAC, HVAC Contractor in Toronto - ON inspecting a rooftop unit during an urgent service call, HVAC contractor testing air circulation in a Vaughan - ON home using diagnostic tools, HVAC Contractor in Stouffville - ON inspecting a residential furnace and duct connections during a maintenance visit, HVAC contractor in Toronto - ON checking the electrical disconnect on an outdoor AC condenser beside a brick home

Trust Markham Heating and Air Conditioning as Your Certified HVAC Contractor in Toronto, ON

 

Comfort done properly

 

  • Thorough System Diagnostics: Markham Heating and Air Conditioning checks airflow, thermostat response, filter condition, electrical connections, drainage, and equipment performance before recommending next steps. That detail-focused approach helps uncover issues such as uneven room temperatures or short cycling, especially in older Toronto houses where hidden duct or insulation problems can affect comfort.
  • Scheduling That Fits Real Life: Markham Heating and Air Conditioning helps reduce disruption by coordinating service for occupied homes, rental units, and busy family routines throughout Toronto, ON. Whether a condo fan coil stops cooling before guests arrive or a furnace acts up before a workweek, appointments are planned around realistic timelines and practical access needs.
  • Reliable Service for Different Properties: Markham Heating and Air Conditioning works on a range of systems found in detached homes, condos, and light commercial spaces, bringing a steady process to each visit. As a Certified HVAC Contractor in Toronto, ON, Markham Heating and Air Conditioning focuses on clear communication, careful inspections, and consistent follow-through from diagnosis to completion.

Why Certified HVAC Contractor in Toronto, ON Matters for Year-Round Comfort

 

Why local service matters

 

  • Weather Swings Stress Equipment: Toronto, ON properties deal with freezing winter conditions, humid summer stretches, and unpredictable shoulder seasons that can push heating and cooling systems to switch demands quickly. Regular HVAC attention helps equipment respond more efficiently when temperatures shift sharply from one week to the next.
  • Healthy Indoor Air Matters: In tightly sealed homes and high-rise units, poor filtration, dust buildup, and moisture issues can affect indoor comfort and air quality. HVAC service supports cleaner airflow, more balanced humidity, and better day-to-day living conditions for families, tenants, and anyone spending long hours indoors.
  • Move-In and Daily Readiness: Reliable heating and cooling matter when preparing a rental turnover, listing a home, or simply keeping routines on track during a busy season. In Toronto, ON, prompt HVAC work can help avoid last-minute disruptions such as no-cooling complaints, cold bedrooms, or inconsistent temperatures before occupancy.
Dfa Df B Edfed C - Markham Heating & HVAC, HVAC contractor checking duct airflow in a York Regional Municipality - ON home during maintenance, HVAC contractor diagnosing airflow issues in a Richmond Hill - ON two-storey home hallway, HVAC Contractor testing voltage on a rooftop unit in Newmarket - ON during an urgent repair assessment, HVAC Contractor in East Gwillimbury - ON testing airflow at a residential furnace during a maintenance visit, Outdoor heat pump on a level pad beside a brick home maintained by an HVAC contractor in Toronto - ON

Frequently Asked Questions

What does an HVAC Contractor in Toronto, ON typically inspect during a condo heating and cooling service call?
A typical condo visit may include thermostat checks, airflow testing, filter review, drainage inspection, electrical checks, and performance testing of the unit. Markham Heating and Air Conditioning can then explain findings clearly and outline practical repair or maintenance options for fan coils, heat pumps, or packaged condo systems.
How often should a homeowner schedule an HVAC Contractor in Toronto, ON for a furnace and air conditioner checkup?
Most homes benefit from professional HVAC maintenance at least once yearly, while systems with both heating and cooling demands often need seasonal attention. Markham Heating and Air Conditioning helps Toronto property owners plan service around winter furnace use, summer cooling loads, and changing equipment performance over time.
Can an HVAC Contractor in Toronto, ON help with uneven temperatures in older houses with multiple floors?
Yes, uneven temperatures often relate to airflow restrictions, aging equipment, duct design, thermostat placement, or insulation differences between levels. Markham Heating and Air Conditioning assesses those conditions methodically and can recommend adjustments, repairs, or system improvements suited to older multi-storey homes in the city.

Find Us

Markham Heating and Air Conditioning serves Toronto property owners with heating and cooling support for houses, condos, and small commercial spaces across the city. From downtown residential towers to quieter neighbourhood streets, Markham Heating and Air Conditioning provides practical HVAC service where reliable comfort, responsive diagnostics, and seasonal system performance matter most throughout the year.

📅 Book an Appointment 📞 (905)-471-1748