Expert Heat Pump Maintenance Service in GTA


Keep your system running efficiently year-round with professional heat pump maintenance and tune-ups. Our certified HVAC technicians provide thorough inspections, coil cleaning, refrigerant checks, and performance optimization to lower energy bills and extend your system’s lifespan.









Heat Pump Experts
Extend Your Heat Pump’s Lifespan with Professional Maintenance in GTA
A well-maintained heat pump runs efficiently, lasts longer, and prevents costly repairs. Our expert technicians inspect coils, compressors, refrigerant levels, and electrical components to detect and fix issues before they become significant problems. We also perform filter changes, thermostat calibration, and airflow optimization to ensure reliable performance in all seasons across GTA.
Comprehensive Heat Pump Maintenance Services
Full System Inspection
We conduct a comprehensive diagnostic check, inspecting compressors, evaporator coils, reversing valves, capacitors, and sensors to detect early signs of failure and ensure optimal system performance.
Seasonal Tune-Ups & Inspections
Our seasonal maintenance ensures your heat pump is ready for extreme temperatures. We test refrigerant pressures, airflow rates, and heat exchanger efficiency to improve year-round reliability.
Filter Cleaning & Replacement
Clogged air filters restrict airflow, forcing your heat pump to work harder. We clean or replace high-efficiency pleated, HEPA, or electrostatic filters to improve air quality and system efficiency.
Checking & Recharging Refrigerant Levels
Low refrigerant causes poor heat exchange and frozen coils. We check pressures, detect leaks with electronic sniffers, and recharge with R-410A or R-32 for maximum efficiency and performance.
Thermostat Calibration & Optimization
A miscalibrated thermostat leads to short cycling and uneven temperatures. We test sensors, recalibrate control settings, and optimize smart thermostat configurations for precise temperature control.

Electrical System Inspection
We check contactors, capacitors, wiring, and circuit boards for voltage irregularities and loose connections. Preventing electrical failures protects your compressor and control systems from damage.
Blower Motor & Fan Maintenance
Blower motors and fan assemblies accumulate dust and wear over time. We lubricate bearings, test motor windings, inspect fan blades, and adjust belt tension to maintain strong and balanced airflow.
Coil & Condenser Cleaning
Dirt buildup on condenser and evaporator coils reduces efficiency. We remove debris, use coil-safe chemical cleaners, and restore fin integrity to enhance heat transfer and lower energy consumption.
Ductwork Inspection & Airflow Optimization
Leaky or clogged ducts reduce system efficiency. We check for blockages, seal duct leaks, and balance airflow distribution to improve comfort and heating performance throughout your home.
Defrost Cycle Check & Adjustment
A faulty defrost cycle can lead to ice buildup on outdoor coils and reduce heat absorption. We test defrost boards, sensors, and reversing valves to ensure seamless operation in cold GTA winters.
Heating Done Right
Warning Signs Your Heat Pump Needs Immediate Attention
Reduced Heating or Cooling Efficiency
If your heat pump struggles to maintain set temperatures, it may have low refrigerant levels, a dirty evaporator coil, a failing compressor, or clogged air filters. A professional diagnostic check is essential.
Unusual Noises
Loud grinding, buzzing, or rattling noises often indicate loose fan blades, worn motor bearings, failing capacitors, or compressor issues. Immediate servicing prevents major component failure.
Inconsistent Temperature Control
Uneven heating or cooling can result from thermostat calibration issues, airflow blockages, or malfunctioning reversing valves. We diagnose and adjust zoning controls and refrigerant charges for balanced comfort.
Increased Energy Bills
A sudden spike in electricity costs often signals dirty condenser coils, refrigerant leaks, inefficient heat exchange, or a faulty expansion valve. Regular maintenance restores system efficiency.
Frequent Short Cycling
If your heat pump turns on and off frequently, it could be due to an oversized system, faulty thermostat, overheating compressor, or clogged airflow. We pinpoint the issue and ensure proper cycling.
Ice Buildup on the Outdoor Unit
Excessive frost or ice on coils or refrigerant lines indicates defrost cycle failure, low refrigerant, or restricted airflow. We inspect sensors, reversing valves, and defrost boards to restore proper function.
Weak Airflow
If your heat pump isn’t pushing enough air, the issue may stem from a dirty blower wheel, a failing fan motor, or duct leaks. We inspect and adjust airflow rates to optimize heating and cooling performance.
Bad Odours
A musty smell signals mould in coils or drain lines, while a burning odour may indicate overheating electrical components or dust accumulation in the blower motor. Prompt cleaning and servicing eliminate risks.
Qulaity Brands We Work With
From Carrier to Trane – The Best AC Brands We Work With












Heat Pump Experts
From Air-Source to Electric Heat Pumps – We Maintain Them All!
Air-Source Heat Pumps
We perform coil cleaning, defrost cycle testing, refrigerant charge verification, and airflow optimization to maximize the efficiency of air-source heat pumps and ensure smooth operation in all seasons.
Ductless Mini-Split Heat Pumps
We clean evaporator coils, inspect blower motors, calibrate thermostats, and check refrigerant lines to ensure multi-zone ductless systems provide consistent, high-efficiency heating and cooling.
Hybrid/Dual-Fuel Heat Pumps
We optimize switching between gas and electric modes, inspect burners, heat exchangers, and expansion valves, and verify thermostat settings to ensure smooth hybrid heat pump operation in fluctuating temperatures.
Electric Heat Pumps
We maintain compressors, contactors, reversing valves, and electrical components so electric heat pumps deliver consistent heating and cooling without short cycling or efficiency loss.

Reliable Heating Services
Serving Homeowners & Business Owners with Expert Heat Pump Care
Residential
Home heat pumps require regular maintenance to ensure consistent heating and cooling. We clean evaporator and condenser coils, inspect blower motors, optimize refrigerant charge, test electrical components, and calibrate thermostats to improve efficiency, reduce wear, and extend the lifespan of your system.
Commercial
Commercial heat pump systems operate under heavy loads and require specialized maintenance to prevent failures. We service multi-zone VRF systems, rooftop heat pumps, and ductless commercial units, optimizing compressor efficiency, airflow, and refrigerant balance to lower operational costs and maximize performance.

Stay Warm, Always
24/7 Emergency Heat Pump Services – We’re Always Ready!
When your heat pump fails unexpectedly, you need fast, reliable service. Our 24/7 emergency repair team quickly diagnoses and fixes compressor breakdowns, refrigerant leaks, faulty sensors, electrical failures, and frozen coils. We restore airflow, recalibrate thermostats, and repair reversing valves to get your system running efficiently.
Heat Pump Emergency Services
Count on us for fast, same-day service and 24/7 availability for all your heat pump needs. Whether it’s a heating or cooling issue, our expert technicians are ready to get your system back on track. Call now, and we’ll dispatch a professional to your door!

Your Heating Experts
Helping You Save Energy with Expert Heat Pump Services
A well-maintained heat pump lowers energy consumption and improves efficiency. HVAC Group optimize refrigerant charge, clean coils, calibrate thermostats, inspect ductwork to prevent short cycling, airflow restrictions, and system strain, and help you cut utility costs while maintaining comfort.
Why to Work with Us
The Top Reasons Homeowners & Businesses Trust Us

HVAC Expertise
With years of experience in heat pump diagnostics, refrigerant optimization, airflow balancing, and electrical system inspections, we ensure efficient and long-lasting system performance for homes and businesses.

Fast & Reliable Service
We offer same-day appointments and 24/7 emergency heat pump services. We quickly address refrigerant leaks, short cycling, electrical failures, and compressor issues to restore comfort quickly.

Certified & Trained Technicians
Our licensed HVAC professionals are trained in compressor repairs, refrigerant charge optimization, coil cleaning, and thermostat calibration, ensuring your heat pump runs at peak efficiency year-round.

Safety-Compliant
We adhere to CSA, TSSA, and manufacturer safety standards so your heat pump’s electrical system, refrigerant levels, and airflow components are inspected and serviced precisely.

Advanced Technologies
We use infrared leak detection, digital manifold gauges, airflow testers, and thermal imaging to diagnose inefficiencies, detect refrigerant leaks, and optimize your heat pump’s overall performance.

Transparent Pricing
No hidden fees—just upfront pricing for heat pump inspections, coil cleaning, electrical diagnostics, and refrigerant recharges so you know exactly what to expect before we begin servicing.

Tailored Solutions
Every heat pump system is unique. We provide custom maintenance plans, including seasonal inspections, defrost cycle adjustments, ductwork optimization, and airflow balancing for maximum efficiency.

Preventative Maintenance Plans
Our annual maintenance plans include performance tuning, seasonal inspections, coil cleaning, and airflow optimization, which prevent breakdowns and extend your heat pump’s lifespan.
Location We Serve
- Brampton
- Burlington
- Concord
- Etobicoke
- Milton
- Mississauga
- North York
- Oakville
- Thornhill
- Toronto
- Vaughan
- Woodbridge
- Georgetown
Frequently Asked Questions
What maintenance is required for a heat pump?
Routine maintenance includes cleaning the evaporator and condenser coils, checking refrigerant levels, inspecting electrical components, calibrating thermostats, and testing airflow to ensure peak efficiency.
How often do heat pumps have to be serviced?
Heat pumps should be serviced at least once a year. For best performance, biannual maintenance before summer and winter is recommended to prevent breakdowns and maximize efficiency.
What is preventive maintenance on a heat pump?
Preventive maintenance involves checking refrigerant charge, cleaning coils, inspecting blower motors, testing electrical components, and adjusting defrost cycles to ensure efficient, long-term operation.
Can I clean my heat pump myself?
You can clean the air filters and remove debris from the outdoor unit, but coil cleaning, refrigerant checks, and electrical inspections require a professional to avoid system damage and safety risks.
How much does it cost to have a heat pump cleaned?
Professional heat pump cleaning services, including coil flushing and airflow optimization, typically cost between $150 and $400, depending on system size and service requirements.
Why is my heat pump short-cycling?
Short cycling can result from a faulty thermostat, clogged filters, refrigerant imbalances, or an oversized system. A professional inspection ensures proper diagnosis and system efficiency.
How do I know if my heat pump needs refrigerant?
Signs of low refrigerant include poor heating or cooling, frozen coils, hissing sounds, and rising energy bills. A technician can check pressure levels and recharge refrigerant if needed.
What’s included in a heat pump tune-up?
A heat pump tune-up includes coil cleaning, refrigerant level adjustments, airflow balancing, thermostat recalibration, electrical safety inspections, and blower motor servicing to improve efficiency.
Can you install a new heat pump for my home or business?
HVAC Group specializes in professional heat pump installation for residential and commercial properties.