Fall Service Special: Furnace | Heat Pump – $135
Licensed HVAC Contractor in York Regional Municipality, ON
Markham Heating and Air Conditioning provides dependable heating and cooling service for homes, condos, and small commercial properties throughout York Regional Municipality. From seasonal tune-ups to equipment replacement planning, clear communication, careful diagnostics, and practical recommendations help property owners maintain comfort, airflow, and energy performance through changing Ontario weather conditions.
30+
Years of Heating, Cooling and Air Quality Experience
Our Locations
Contact Markham’s trusted HVAC experts for fast, reliable heating, cooling, and indoor air quality service

Vaughan, ON

Richmond Hill, ON

Aurora, ON
Trust Markham Heating and Air Conditioning as Your Licensed HVAC Contractor in York Regional Municipality, ON
Comfort done carefully
- Thorough System Evaluation: Markham Heating and Air Conditioning begins each visit with a careful review of airflow, thermostat response, filter condition, and visible equipment wear, helping identify issues that can be missed during rushed appointments. That detail matters when a furnace cycles unevenly at night or an air conditioner struggles during a humid afternoon.
- Scheduling That Fits Real Properties: Markham Heating and Air Conditioning works with the realities of occupied homes, condo appointments, and small business access windows across York Regional Municipality, ON. Whether a homeowner needs a morning diagnostic before work or a landlord is coordinating tenant availability, organized service timing helps reduce disruption and keep projects moving.
- Consistent Service for Different Building Types: Markham Heating and Air Conditioning handles HVAC needs in detached houses, townhomes, basement apartments, and light commercial spaces, adjusting the approach to duct layouts, equipment age, and room usage. That reliability is especially useful when one property has hot upper floors, while another has a noisy unit affecting daily routines.
Why Licensed HVAC Contractor in York Regional Municipality, ON Matters for Year-Round Comfort
Built for local seasons
- Ontario Weather Swings: York Regional Municipality, ON experiences cold winters, humid summers, and shoulder seasons that can push heating and cooling systems to switch roles quickly. A properly maintained HVAC system handles those transitions better, reducing strain when temperatures drop overnight or indoor humidity rises during a heat wave.
- Healthier Indoor Living: HVAC service supports indoor comfort beyond temperature alone by helping with airflow balance, filtration, and moisture control. In homes where dust collects quickly, allergy symptoms flare, or stale air lingers in closed rooms, maintenance can improve everyday living conditions and reduce avoidable indoor air concerns.
- Move-In and Daily Readiness: Reliable heating and cooling matters when preparing a rental turnover, listing a home for sale, or settling into a newly purchased property. Systems that start properly, distribute air evenly, and respond to thermostat settings help make spaces feel ready for occupants without last-minute comfort issues.
Frequently Asked Questions
What does an HVAC Contractor in York Regional Municipality, ON typically inspect during a furnace and AC service visit for a detached home?
How often should a condo owner schedule an HVAC Contractor in York Regional Municipality, ON for maintenance?
Can an HVAC Contractor in York Regional Municipality, ON help diagnose hot and cold spots in older houses?
Find Us
Markham Heating and Air Conditioning serves property owners throughout York Regional Municipality with heating and cooling support tailored to local homes, condos, and small commercial spaces. From established neighbourhoods to newer developments, accessible service coverage helps residents address airflow issues, seasonal maintenance, and equipment concerns close to where comfort problems actually happen.








