A heating or cooling system can lose performance gradually or stop working without warning. Strange noises, inconsistent temperatures, weak airflow, higher energy use and repeated system cycling may all indicate that professional attention is needed.
HVAC equipment contains electrical, mechanical, fuel-burning and ventilation components that must operate together correctly. When one component begins to fail, it can affect comfort, efficiency and system reliability.
Our HVAC repair process is focused on identifying the source of the problem rather than simply addressing the most visible symptom.
Once the problem has been diagnosed, we explain the available repair options so you can make an informed decision.
Do not wait for the system to stop working completely. Schedule an inspection when you notice
Early diagnosis may make the problem easier to address.
Extel Gas Services provides maintenance and repair assistance for several types of residential and commercial equipment.
A furnace should provide consistent, dependable heat without excessive noise, unusual odours or repeated shutdowns.
Furnace problems may involve filters, ignition components, burners, flame sensors, motors, electrical controls, airflow or venting. A professional diagnosis helps identify the actual source.
A malfunctioning air conditioner can quickly make a home or workplace uncomfortable during hot and humid weather.
Air conditioner repair may involve airflow issues, drainage problems, electrical components, fans, coils, controls or refrigeration-related concerns.
Boilers require proper operation of burners, pumps, controls, venting and water-circulation components.
Regular boiler maintenance can help identify developing issues before the heating season places the system under heavier demand.
Combi boilers provide space heating and domestic hot water from a single system. A problem may affect one or both functions.
Because combi boilers integrate multiple functions, accurate diagnosis is important before repairs begin.
Some water heater problems may be repaired, while corrosion, tank leakage or advanced deterioration may make replacement more practical.
Tankless systems heat water when it is required, but they still need periodic inspection and maintenance.
The technician can inspect the unit, controls, venting and connected systems before recommending service.
Humidifier service may include inspection of the water panel, drain, controls, connections and overall operation.
Home heating and cooling problems can affect comfort, sleep, indoor conditions and daily routines.
We work to diagnose the issue clearly and recommend a solution based on the equipment and property.
Commercial HVAC equipment may operate for longer hours and serve larger or more complex spaces.
When booking commercial service, provide information about building access, equipment type, business hours and the urgency of the issue.When booking commercial service, provide information about building access, equipment type, business hours and the urgency of the issue.
Some heating and cooling problems cannot wait for a routine appointment, particularly during extreme temperatures or when essential equipment shuts down.
Explain the symptoms clearly when calling so the team can better understand the situation.
For suspected gas leaks, fire, carbon monoxide alarms or other immediate dangers, leave the property and contact the proper emergency or utility service from a safe location.
Preventive maintenance is designed to identify developing problems, support system performance and reduce the chance of avoidable breakdowns.
The exact work depends on the type, model, age and condition of the equipment.
Extel Gas provides new gas connection services across Scarborough, Toronto, and the Greater Toronto Area.
Not every malfunction means the complete system must be replaced. However, repeated repairs to aging equipment may eventually become less practical.
Our team can explain the condition of the equipment and help you compare the available options.
(416) 849-7997
We serve homeowners and businesses in Scarborough, Toronto and surrounding GTA communities.
Our services cover multiple systems, including furnaces, air conditioners, boilers, water heaters, humidifiers and gas connections.
We inspect the equipment and explain the identified problem before recommending corrective work.
When appropriate, we can help determine whether repair or replacement is the more practical choice.
Our team assists both homeowners and eligible commercial property operators.
Emergency assistance is available for urgent heating, cooling and gas-related service requests, subject to availability.
Do not ignore unusual noises, poor airflow, inconsistent temperatures or repeated system shutdowns. Getting the equipment inspected early may help prevent a more disruptive breakdown.
Extel Gas Services provides professional HVAC maintenance and repair for furnaces, air conditioners, boilers, combi boilers, water heaters and other heating and cooling equipment.
Most systems should be professionally inspected at least once a year. Air conditioners are commonly serviced before summer, while furnaces and boilers are usually inspected before winter.
Yes. Extel Gas Services provides furnace maintenance and repair in Scarborough and surrounding GTA communities.
Yes. We inspect and repair eligible air conditioning systems experiencing poor cooling, weak airflow, unusual noises, drainage issues and other performance problems.
Yes. We provide inspection, maintenance and repair services for eligible boilers and combi boiler systems.
The required time depends on the equipment, cause of the problem, accessibility and availability of replacement parts. Some issues can be resolved during the initial appointment, while others require additional parts or work.
Turn the system off when you notice burning smells, smoke, significant leakage, repeated breaker trips, severe noises or other signs of potentially unsafe operation.
No. Mechanical and electrical components can still fail unexpectedly. However, maintenance can identify certain developing issues and may reduce the likelihood of avoidable breakdowns.
Costs depend on the system, diagnosis, labour, required parts and urgency. An inspection is generally needed before an accurate estimate can be provided.
Emergency service is available for urgent heating, cooling and gas-related problems, subject to technician availability.
Extel Gas Services is based in Scarborough and serves Toronto and surrounding Greater Toronto Area communities.
At Extel Gas Services, we provide clear, competitive quotes tailored to your specific requirements—whether for new installations, maintenance, or urgent repairs. Don’t let uncertainty hold you back!