Expert Heat Pump Repair Service In GTA

Is your heat pump failing? Get fast, reliable, and affordable heat pump repairs across the GTA. Whether it’s blowing cold air, making noises, or won’t turn on, our expert technicians are available 24/7 to restore your comfort with professional same-day service!

Expert HVAC technician performing electrical repairs on a rooftop air conditioning unit for optimal performance
Partially disassembled heat pump showing internal components during maintenance service

Heat Pump Experts

Professional Heat Pump Repair Services You Can Trust

A malfunctioning heat pump can disrupt your home’s comfort, especially in extreme weather. Our licensed HVAC technicians provide thorough diagnostics and expert repairs to get your system running efficiently again. From thermostat issues to refrigerant leaks and airflow problems, we handle it all. With 24/7 emergency service and upfront pricing, you can count on us for fast, hassle-free repairs across the GTA.

5.0
Based on 172 reviews
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Olena M
21:03 01 Apr 24
Amazing service, quick and clean replacement of the old water tank, we definitely recommend this team to anyone who would need installation or replacement
Daniel Campana
16:25 23 Mar 24
I had an issue with my Rheem furnace not heating, so I reached out to HVAC-group for assistance. The technician was quick to identify the problem as a faulty flame sensor. The service was prompt, efficient, and ultimately effective. I'm very pleased with their work and would highly recommend their services to anyone facing HVAC issues.
lakhbir phull
16:34 10 Mar 24
Excellent service, immediate response, reasonable price, very happy with their services.
Tina Obersnel
12:18 29 Jan 24
I highly recommend calling HVAC-GROUP for your maintenance and service needs. Yuriy was great. Quick to respond and resolve the issue. I am very happy with the outcome.
VIKKY
19:29 17 Jan 24
I was having problem with a tankless water heater here in edmonton !I just googled about it and i found his contact number , and i got my problem solved , because i called him and he actually explained everything very clearly and amazingly! Thank you so muchMy tankless water heater was showing E110 , i was unable to get that, but he told me that you need clean the air intake filter then i open the panel and did exactly what he told me to do. By that why i got my problem solved!Thanks buddy
Stan Ivanov
15:37 20 Dec 23
I came from vacation to a broken furnace and a cold house. I called HVAC group late at night and they were able to send someone the next morning.Technician was very professional, found that I had an igniter problem, had a spare part with him and solved the problem within an hour.Reasonable pricing and very professional. Highly recommended!!!
Ingrid Turner
07:26 13 Dec 23
Yuri is a true professional and is a very knowledgeable expert about furnaces.I called him for advice when another well known Hvac company wrongly diagnosed my Trane furnace blower noise and told me I needed to undergo a $1500 repair. Yuri quickly assessed the problem and voila no more blower motor problems. All for $140!!Thank you Yuri! I highly recommend your service, honesty and expertise.
Anisha Mathews
18:19 29 Sep 23
Yuriy was very informative and helpful in selecting and installing our new furnace. His prices are very reasonable and the work was completed on time. He was also helpful in setting up our thermostat. I highly recommend his services!
Marah Di Nola
21:36 14 Aug 23
Exceptional customer service, immediate response by phone & text, professional workmanship!! Clean respectful, very impressed with the workmanship. Thank you once again. Highly recommend for HVAC, water heater replacement. Answered all my queries without hesitation or reservation. Will definitely 💯 use again!!
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Heat Pump Rapairs

Professional Heat Pump Repairs Tailored to Your Needs

Heat Pump Diagnostics & Troubleshooting

A malfunctioning heat pump can be caused by low refrigerant levels, faulty sensors, or electrical failures. Our technicians use advanced diagnostic tools to pinpoint issues, optimize performance, and restore efficiency.

Refrigerant Leak Detection & Recharge

Low refrigerant levels can lead to poor heating, freezing coils, and compressor damage. We use pressure tests, electronic leak detectors, and UV dye to locate and seal leaks before recharging with the correct refrigerant type.

Compressor Repair

The compressor is the heart of your heat pump, responsible for circulating refrigerant. If it's overheating, short cycling, or making loud noises, we inspect for worn bearings, electrical faults, and pressure imbalances to restore function.

Compressor Replacement

A burnt-out compressor can lead to total system failure. We provide OEM-rated compressor replacements, ensuring compatibility with your heat pump’s BTU rating, refrigerant type, and SEER efficiency standards for optimal performance.

Blower Motor & Fan Repairs

A failing blower motor or fan reduces airflow, causing uneven heating and cooling. We repair issues related to seized bearings, capacitor failures, worn belts, and motor windings, ensuring proper air circulation and system efficiency.

Heat pump with open panel showing refrigerant gauges and electrical diagnostics in progress

Thermostat Repair & Calibration

An inaccurate thermostat can cause your heat pump to run inefficiently. We diagnose sensor misalignment, loose wiring, and software faults, ensuring precise calibration for accurate temperature control and energy efficiency.

Defrost Cycle Repair

A faulty defrost cycle can lead to ice buildup on the outdoor coil, restricting airflow and efficiency. We inspect defrost timers, sensors, and reversing valves, ensuring proper operation for uninterrupted heating in cold GTA winters.

Heat Pump Water Heater Repair

A heat pump water heater relies on refrigerant cycles to heat water efficiently. If it’s leaking, making unusual noises, or struggling to maintain temperature, we inspect evaporator coils, expansion valves, and anode rods for proper function.

Electrical Component Repair

Faulty contactors, capacitors, and relays can cause your heat pump to short cycle, overheat, or fail to start. Our team troubleshoots voltage drops, wiring shorts, and relay failures to restore safe, efficient operation.

Air Filter & Coil Cleaning

Dirty evaporator and condenser coils reduce heat exchange efficiency, leading to high energy bills and poor airflow. We provide coil fin combing, chemical flushes, and HEPA-grade filter replacements for peak performance.

Heating Done Right

Common Heat Pump Issues We Fix

Heat pump not heating or cooling properly

Inconsistent temperatures often result from low refrigerant levels, clogged air filters, faulty reversing valves, or a failing expansion valve. Our experts troubleshoot airflow and refrigerant pressure issues to restore efficiency.

Loud grinding, buzzing, or rattling sounds indicate problems with loose fan blades, worn-out bearings, misaligned blower wheels, or failing capacitors. We inspect and replace damaged components to eliminate excessive noise.

Burning smells may indicate electrical overheating, while musty odours often signal mould growth in the evaporator coil or clogged condensate lines. Our team identifies and eliminates the source of odours to improve air quality.

Restricted airflow from dirty filters, clogged ducts, or microbial buildup in the evaporator coil can reduce air quality. We perform air filter replacements, coil cleanings, and duct inspections to enhance indoor comfort.

Leaking R-410A or R-22 refrigerant can cause low pressure, icing on evaporator coils, and reduced heat transfer. Our technicians detect leaks using UV dye and electronic leak detectors, then recharge your system for optimal performance.

A faulty defrost control board, malfunctioning sensors, or a stuck reversing valve can prevent your heat pump from defrosting properly, leading to ice buildup on the outdoor coil. We restore proper defrost functionality to prevent damage.
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A malfunctioning thermostat sensor, unresponsive control board, or loose wiring can cause inaccurate temperature readings and short cycling. We recalibrate, rewire, or replace faulty thermostats for precise climate control.

A sudden spike in energy consumption often indicates dirty coils, a failing compressor, low refrigerant levels, or leaky ducts. We perform efficiency tune-ups, system inspections, and airflow optimizations to reduce energy waste.

Qulaity Brands We Work With

From Carrier to Trane – The Best AC Brands We Work With

Heat Pump Experts

From No Heat to Strange Noises – We Fix It All!

Air-Source Heat Pumps

We repair compressor failures, refrigerant leaks, reversing valve issues, and airflow restrictions to restore efficient heating and cooling in air-source heat pumps.

We troubleshoot blower motor failures, refrigerant charge imbalances, faulty control boards, and sensor issues to keep ductless mini-split systems running smoothly.

We diagnose relay switch failures, thermostat misconfigurations, ignition issues, and sensor malfunctions to optimize heating efficiency in hybrid heat pump systems.

We repair short cycling, frozen evaporator coils, faulty capacitors, and electrical faults to restore the performance and energy efficiency of electric heat pumps.

HVAC technician installing a heat pump system on a commercial rooftop for efficient heating and cooling

Reliable Heating Services

Serving Homeowners & Businesses with Expert Heat Pump Repairs

Residential Properties

Home heat pumps require precise diagnostics to maintain consistent heating and cooling. We repair thermostat failures, refrigerant leaks, compressor malfunctions, and defrost cycle issues to restore comfort. Our team services air-source, ductless, geothermal, and hybrid systems for peak efficiency.

Commercial Establishments

Commercial heat pumps handle high-load demands and complex multi-zone HVAC configurations. We specialize in troubleshooting variable refrigerant flow (VRF) systems, repairing heat exchangers, and optimizing airflow. Whether it's a rooftop unit or a ductless system, we ensure maximum performance and energy savings.

HVAC technician drilling into a wall to install a secure heat pump mounting bracket

Stay Warm, Always

Urgent Repairs? We’re Available 24/7!

A failing heat pump can’t wait. Our 24/7 emergency heat pump installation and repair service ensures your compressor, reversing valve, defrost control board, or refrigerant system gets fixed fast. Whether your unit is short cycling, frozen, or making loud noises, our certified technicians provide immediate diagnostics and expert repairs to restore comfort.

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!

HVAC technician installing a heat pump unit on a brick wall for efficient heating and cooling

Your Heating Experts

Lower Bills, Greater Comfort – Energy-Smart Repairs

An inefficient heat pump overworks your compressor, strains the blower motor, and wastes energy. HVAC Group repair refrigerant imbalances, clogged coils, faulty expansion valves, and airflow restrictions to optimize SEER ratings, reduce strain on your system, and lower energy costs—keeping your home comfortable while cutting utility bills.

Why to Work with Us

We Deliver Excellence – Here’s Why You Can Rely on Us

Experience and Expertise

With years of hands-on experience, we specialize in compressor repairs, refrigerant recharges, airflow optimization, and thermostat calibration, ensuring efficient and energy-smart heat pump performance.

Fast Diagnostics

Our state-of-the-art diagnostic tools allow us to pinpoint sensor failures, low refrigerant pressure, electrical faults, and compressor short cycling—delivering quick and accurate troubleshooting.

Certified & Licensed Heat Pump Technicians

Our technicians are fully licensed and insured, trained to repair air-source, geothermal, ductless, and hybrid heat pumps. We follow CSA, TSSA, and manufacturer standards for reliable, safe repairs.

Quick and Reliable Servicing

We offer same-day and emergency repairs for faulty contactors, frozen evaporator coils, failing expansion valves, and airflow restrictions, ensuring your heat pump runs smoothly without downtime.

Advanced Tools & Techniques

We use infrared leak detectors, digital manifold gauges, multimeters, and thermal imaging cameras to identify and fix refrigerant leaks, capacitor failures, and heat exchanger inefficiencies quickly.

Upfront Pricing

We believe in transparent, no-surprise pricing. Our detailed estimates include labour, parts, and refrigerant costs, so you know exactly what to expect before we begin any repairs or replacements.

Tailored Solutions

Every heat pump system is unique. We provide customized repairs for defrost cycle malfunctions, blower motor failures, and reversing valve issues, ensuring optimal system performance and efficiency.

Comfort Made Easy

Real Results from HVAC-Group Inc

Location We Serve

HVAC-Group Inc. has been servicing Toronto and GTA surrounding areas for more than 20 year.

Summer's Calling! Get Our Exclusive AC Installation Deals

HVAC Group branded service van displaying heating and cooling repair services – Mobile HVAC service in Mississauga

Frequently Asked Questions

What is the average cost to repair a heat pump?

The cost varies based on the issue. Minor repairs like thermostat recalibration or capacitor replacement range from $150–$400, while major repairs like compressor replacement can cost $1,000 or more. We provide upfront pricing with no hidden fees.

Yes! Most heat pump issues can be repaired, whether it’s a faulty reversing valve, refrigerant leak, failed blower motor, or frozen coils. Our certified technicians diagnose and fix problems efficiently.

The most common issue is restricted airflow or refrigerant leaks, causing inefficient heating or cooling. Other major problems include electrical failures, short cycling, and malfunctioning defrost cycles.

A well-maintained heat pump lasts 10–15 years. Regular coil cleaning, refrigerant checks, and component inspections extend its lifespan. Lack of maintenance can lead to early compressor failure.

Signs of a failing heat pump include uneven heating, strange noises, high energy bills, frequent cycling, and weak airflow. If you notice these issues, schedule a professional diagnostic check.

Check if the thermostat is set correctly, the circuit breaker is on, and the air filters are clean. If the issue persists, call a professional to inspect electrical connections, refrigerant levels, and sensors.

A frozen heat pump is often caused by low refrigerant levels, clogged air filters, faulty defrost controls, or restricted airflow. Our technicians can diagnose and restore proper function.

If your heat pump is over 10 years old and needs frequent repairs, it might be more cost-effective to replace it with a high-efficiency model. We provide expert recommendations based on your system’s condition.

Heat pumps should be serviced twice a year, before winter and summer, to ensure optimal performance. Regular heat pump maintenance  prevents costly breakdowns and extends your system’s lifespan.

Yes! We provide 24/7 emergency heat pump repair for urgent issues like no heat, refrigerant leaks, electrical failures, or frozen coils. Call us anytime for fast, reliable service.

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