York Region HVAC Pros
HVAC service in Markham for heating, cooling, and airflow problems.
GTA HVAC Pros helps Markham homeowners and businesses with furnace repair, AC repair, HVAC replacement, heat pumps, thermostats, ductwork, and urgent service calls.
Call (647) 491-5454
HVAC Services in Markham
GTA HVAC Pros provides furnace repair, AC repair, HVAC installation, heat pump planning, thermostat setup, ductwork, ventilation, and commercial HVAC support throughout Markham. Each request starts with phone-first triage so the next step matches the actual system.
Markham HVAC projects often involve newer subdivisions, finished basements, zoning concerns, and heat pump planning. We review equipment sizing, airflow, vent balance, thermostat controls, and warranty status before recommending service.
Planning an HVAC Visit in Markham
Markham calls often involve multi-level homes where upper floors and finished basements behave differently. For a replacement or heat-pump discussion, we ask about the existing furnace, electrical service, duct system, thermostat stages, comfort complaints, and any rooms that were added or renovated.
What Matters for Markham Properties
Multi-floor balance
Room temperatures, return-air paths, closed doors, and duct layout should be reviewed before assuming capacity is the problem.
Heat-pump readiness
Electrical capacity, outdoor-unit placement, controls, backup heat, and the existing air handler all affect the plan.
Warranty status
Have the model, serial number, installation date, and registration details ready before authorizing major parts.
Air Conditioner Repair
GTA HVAC Pros troubleshoots central air systems, condensers, coils, thermostats, drains, airflow problems, and electrical faults before recommending the repair.
Furnace Repair
A furnace that runs but does not warm the rooms needs a different fix from one that will not start at all. Tell us what the thermostat shows, whether air is moving, and whether you have noticed a fault code, noise, or water near the unit. We use those details to guide the visit, then check the system before quoting a repair.
Furnace Installation Toronto
GTA HVAC Pros helps Toronto and GTA homeowners plan furnace replacement around the home’s heat requirements, existing ductwork, venting route, gas and electrical scope, thermostat, and the equipment that must work with the new furnace.
HVAC Installation
A better install starts with equipment sizing, duct and airflow review, venting, electrical needs, thermostat planning, and a clean commissioning process.
Heat Pump Installation
We help homeowners compare cold-climate heat pumps, hybrid heating setups, outdoor placement, line routing, electrical needs, and backup heat strategy.
Heat Pump Repair Toronto
GTA HVAC Pros diagnoses central, ductless, and hybrid heat pumps that stop heating or cooling, ice up beyond a normal defrost cycle, leak water, make new noise, run without reaching the setpoint, or show a recurring error. We identify the system type and operating conditions before recommending repair or replacement.
Ductwork and Ventilation
We review duct runs, returns, registers, static pressure symptoms, ventilation needs, and equipment airflow to improve comfort and system performance.
Thermostat Installation
We check wiring, common wire needs, staged heating or cooling, heat pump controls, humidifier connections, and system response before finishing setup.
Commercial HVAC
We help offices, retail units, clinics, studios, and property managers handle HVAC service with practical scheduling and clear scope.
Emergency HVAC Service
Call for urgent HVAC issues and we will confirm the equipment, symptoms, safety concerns, and earliest available service window.
Ductless Mini-Split Installation
A mini-split can solve comfort problems where extending ductwork is impractical, but the equipment still needs a room-by-room load review, sensible indoor-head placement, a serviceable outdoor location, and a clean route for refrigerant lines, power, and condensate.
Furnace Maintenance Toronto
A furnace tune-up should be more than a filter swap. We review the equipment, thermostat call, ignition sequence, burner operation, venting, condensate where applicable, blower, accessible electrical components, airflow symptoms, and the condition that may affect the coming heating season.
Air Conditioner Maintenance Toronto
A cooling system can run and still struggle. We review thermostat operation, filter and return air, accessible coil and blower conditions, condensate drainage, outdoor-unit clearance, accessible electrical components, temperature performance, and symptoms such as long cycles, freezing, noise, or weak rooms.
Neighborhoods in Markham
Nearby Service Areas
Open 24/7 — we answer overnight
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Free quotes, no obligation
Scarborough-based, serving the GTA
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