Air Conditioner Repair Services In Mississauga
When your air conditioning system starts acting up, it can affect your comfort and increase energy costs. Real Deal HVAC provides professional air conditioner repair services in Mississauga, ensuring your system runs efficiently and delivers cool air when you need it most.
Whether you're dealing with leaks, strange noises, or warm air from your vents, our certified technicians diagnose and fix issues with precision.
We deliver prompt, reliable AC repairs with upfront pricing and a satisfaction guarantee. With years of experience serving Mississauga homeowners, we’re the trusted choice for restoring your cooling system. Contact us today for dependable service and long-lasting AC solutions.


Key Signs Your AC
System Needs Repair
Common A/C Problems
Warm Air From Vents – If your AC blows warm air, it usually means low refrigerant or a leak. This prevents the system from cooling efficiently and needs quick inspection.
Strange or Loud Noises – Banging, rattling, or buzzing often point to loose parts or failing electrical components.
Water Leaks Around the Unit Pooling water or a dripping AC typically means a clogged condensate drain. Left unchecked, it can lead to water damage.
Issues That Need Repair
Electrical Failures – Short circuits, burnt smells, or sudden shutdowns are signs of dangerous electrical problems.
Dirty or Blocked Coils – When coils are clogged, airflow drops and your AC strains to cool your home.
Refrigerant Troubles – Low or leaking refrigerant causes weak cooling and ice buildup on the lines. Long-term neglect can damage the compressor and lead to costly repairs and leaving you without cool air.
A/C Performance Issues
Weak Airflow From Vents – Poor airflow often points to blocked ducts, a failing blower motor, or a dirty filter. This makes your AC work harder and reduces comfort in your Toronto home.
Inconsistent Cooling Between Rooms – Hot and cold spots commonly come from thermostat issues or duct imbalances.
System Running Constantly – If your AC never shuts off, it could be due to airflow restrictions or internal component issues that require immediate attention.
Comprehensive Air Conditioning
Repair Process
When you schedule an air conditioning repair, our licensed technicians begin with a full inspection of your system, checking components like coils, drain lines, and refrigerant levels. This allows us to identify issues such as clogged lines, dirty coils, or potential leaks. Once the inspection is complete, we diagnose the exact cause of your AC problem, whether it’s a faulty thermostat, refrigerant issue, or malfunctioning evaporator coil.
After diagnosis, we repair or replace the necessary components to restore proper cooling. You’ll receive upfront pricing and clear recommendations so you can make informed decisions with no surprises.


Why Choose Our Certified
HVAC Technicians?
Certified Technicians You Can Trust –
Our licensed HVAC technicians bring years of hands-on experience to every air conditioning repair. From minor issues to complex system failures, we deliver efficient, long-lasting solutions tailored to your AC system.
Satisfaction Guarantee on Every Repair
We prioritize customer satisfaction by offering a service guarantee and consistently high-quality workmanship. Whether you're a long-time homeowner or a new customer, you can rely on our team for professional, dependable AC repairs.
Reliable Service & Honest Guidance –
With upfront pricing and clear recommendations, we make it easy to maintain a comfortable home year-round. Our technicians service all AC types, ensuring your cooling system receives the expert care it deserves.


24/7 Emergency Hotline
Immediate Support – If your AC fails during a heat wave or your furnace stops in winter, you get instant access to our 24/7 hotline. We provide fast, reliable guidance for urgent HVAC issues.
Fast Problem Diagnosis – Whether it’s power surges, breaker issues, or unusual noises, our team quickly finds the cause. This helps prevent further damage and restores comfort ASAP.
Professional Emergency Repairs – Our certified technicians handle all emergency situations at any hour. We arrive prepared, work efficiently, and get your system running safely again.
Most Common Questions About AC System Repairs
Why is the airflow from my AC weak?
Weak airflow usually comes from clogged filters, blocked ducts, or a failing blower motor inside your air conditioning system. These issues restrict circulation through the cooling system, causing poor home comfort and higher energy use.
What are the signs of a refrigerant leak?
A refrigerant leak often leads to warm air from vents, hissing sounds, or ice forming on the AC unit. Leaks reduce cooling power and should be repaired immediately to protect the compressor.
When do I need to repair my AC?
If your cooling system makes unusual noises, struggles to cool your home, or cycles nonstop, it’s time to call for air conditioning repair services. Early repairs prevent bigger problems and control long-term repair costs.
Why is my AC not cooling my home?
Poor cooling often comes from low refrigerant, dirty coils, weak airflow, or thermostat issues. These problems reduce the efficiency of your AC system and require professional inspection.
How often should I maintain my AC?
Most homeowners should schedule AC maintenance once a year to keep airflow strong, prevent leaks, and maintain peak efficiency. Regular service helps avoid unexpected repair costs and extends your system’s life.
Why is the airflow from my AC weak?
Weak airflow usually comes from clogged filters, blocked ducts, or a failing blower motor inside your air conditioning system. These issues restrict circulation through the cooling system, causing poor home comfort and higher energy use.
What are the signs of a refrigerant leak?
A refrigerant leak often leads to warm air from vents, hissing sounds, or ice forming on the AC unit. Leaks reduce cooling power and should be repaired immediately to protect the compressor.
When do I need to repair my AC?
If your cooling system makes unusual noises, struggles to cool your home, or cycles nonstop, it’s time to call for air conditioning repair services. Early repairs prevent bigger problems and control long-term repair costs.
Why is my AC not cooling my home?
Poor cooling often comes from low refrigerant, dirty coils, weak airflow, or thermostat issues. These problems reduce the efficiency of your AC system and require professional inspection.
How often should I maintain my AC?
Most homeowners should schedule AC maintenance once a year to keep airflow strong, prevent leaks, and maintain peak efficiency. Regular service helps avoid unexpected repair costs and extends your system’s life.
Preventative Maintenance For Your Cooling System
Fast, Same-Day AC Service in Toronto & Mississauga – We provide quick, reliable air conditioning repairs across Toronto, Mississauga, North York, and nearby areas. From weak airflow to refrigerant leaks, our technicians deliver high-quality service with emergency support available by phone or online booking.
Preventative Maintenance That Reduces Breakdowns – Regular maintenance helps prevent clogged drains, dirty coils, and low refrigerant levels issues that raise energy bills and cause major repairs. Annual service keeps your AC running efficiently, improves indoor air quality, and extends system lifespan.
Customized Maintenance Plans for Lasting Comfort – Our tailored maintenance plans and expert repair services ensure your cooling system stays in peak condition year-round. With experienced technicians and dependable customer care, keeping your home cool and comfortable is simple and stress-free.


Our Step-by-Step AC Repair Process
Step 1: System Assesment
We inspect your AC system, checking airflow, thermostat performance, and overall unit operation to identify the source of your cooling issues.
Step 2: Cooling System Diagnosis
Our technicians run targeted diagnostics to locate issues such as refrigerant leaks, dirty coils, electrical faults, or airflow restrictions.
Step 3: Professional AC Repair
We complete precise repairs, from fixing airflow problems to replacing worn components, helping restore efficient, reliable cooling.
Step 4: Final Systems Testing
After repairs, we test your AC for proper airflow and cooling performance, then provide simple maintenance guidance to keep it running smoothly.
Emergency Air Conditioner
& Furnace Repair
24/7 Emergency Hotline & Fast Response
When your air conditioner fails during a heat wave or your furnace stops working in winter, you need help fast. Our 24/7 emergency hotline provides immediate support for urgent HVAC issues, including power surges, breaker problems, and unusual system noises.
Our trained technicians are equipped to handle all types of emergency repairs and restore your heating or cooling quickly. We know breakdowns happen at the worst times, so we’re committed to delivering prompt, reliable solutions whenever you need them.


Air Conditioner Repair Services In Mississauga
When your air conditioning system starts acting up, it can affect your comfort and increase energy costs. Real Deal HVAC provides professional air conditioner repair services in Mississauga, ensuring your system runs efficiently and delivers cool air when you need it most.
Whether you're dealing with leaks, strange noises, or warm air from your vents, our certified technicians diagnose and fix issues with precision.
We deliver prompt, reliable AC repairs with upfront pricing and a satisfaction guarantee. With years of experience serving Mississauga homeowners, we’re the trusted choice for restoring your cooling system. Contact us today for dependable service and long-lasting AC solutions.
Key Signs Your AC System Needs Repair
Recognizing Common AC Issues
Common A/C Problems
Faulty Ignition System – A worn ignitor or pilot light can stop
Your furnace from producing heat, leaving your home cold.
Dirty Flame Sensor – When covered in dust or soot, the sensor
can’t detect the flame, so the burner automatically shuts off.
Thermostat Malfunction – Incorrect settings or wiring issues can
prevent your system from communicating properly, reducing efficiency and airflow.
Issues That Need Repair
Banging or Rattling Sounds – Loose parts, a cracked heat
Exchanger or blower motor issues can cause loud, disruptive noises.
Burning or Electrical Odour – Dust or wiring problems can produce
burning smells when your furnace cycles on.
Rotten Egg Smell – A sulphur odour may indicate a gas leak
and needs immediate emergency furnace repair for safety.
Turn off your systems and call Real Deal HVAC immediately.
A/C Performance Issues
Weak Airflow From Vents – Poor airflow often points to blocked ducts, a failing blower motor, or a dirty filter. This makes your AC work harder and reduces comfort in your Toronto home.
Inconsistent Cooling Between Rooms – Hot and cold spots commonly come from thermostat issues or duct imbalances. These problems can keep your system running longer than necessary.
System Running Constantly – If your AC never shuts off, it could be due to airflow restrictions or internal component issues that require immediate attention.
Comprehensive Air Conditioning
Repair Process
What Happens During a Service Call
When you schedule a service call for air conditioning repair, our licensed technicians follow a thorough and systematic process to ensure your system is back up and running efficiently. The first step involves a detailed inspection of your AC system, including system cleaning to enhance air quality and ensure optimal performance. This inspection helps identify potential issues, such as dirty coils, clogged drain lines, or refrigerant leaks. Once the inspection is complete, our technicians diagnose the root cause of your AC problems.
Whether it’s a malfunctioning evaporator coil, a faulty thermostat,
or a refrigerant issue, we aim to pinpoint the exact problem accurately.
This diagnostic step is critical in determining the best course of action to repair your system effectively.
After identifying the problem, the next step involves repairing or replacing the necessary components. This could include fixing drain lines, addressing low refrigerant levels, or repairing damaged electrical components.
We provide upfront pricing and honest advice on repair costs, so you can make informed decisions without any surprises. Our goal is to offer transparent and reliable service that exceeds your expectations.
Why Choose Our Certified HVAC Technicians?
Certified Technicians You Can Trust –
Our licensed HVAC technicians bring years of hands-on experience to every air conditioning repair. From minor issues to complex system failures, we deliver efficient, long-lasting solutions tailored to your AC system.
Satisfaction Guarantee on Every Repair
We prioritize customer satisfaction by offering a service guarantee and consistently high-quality workmanship. Whether you're a long-time homeowner or a new customer, you can rely on our team for professional, dependable AC repairs.
Reliable Service & Honest Guidance –
With upfront pricing and clear recommendations, we make it easy to maintain a comfortable home year-round. Our technicians service all AC types, ensuring your cooling system receives the expert care it deserves.
Preventative Maintenance for
Your Cooling System
We proudly serve Toronto, Mississauga, North York and the surrounding areas with fast, same-day air conditioning repair services designed to keep your air conditioning system running reliably year-round. Whether your AC unit is struggling with weak airflow, a refrigerant leak, or other cooling issues, our team is here to help. Homeowners can book online or call our support line for immediate assistance, ensuring your system receives prompt attention to avoid rising repair costs. Our technicians understand the unique needs of homeowners in this area and deliver high-quality customer service with every visit, from emergency repairs to routine care for your AC system.
Preventative maintenance is one of the best ways to keep your cooling system efficient and avoid costly breakdowns. Regular maintenance checks ensure your system is inspected, cleaned, and protected against common problems like dirty coils, clogged condensate drains, or low refrigerant levels. These issues often restrict airflow and force your system to work harder than necessary, increasing energy usage and overall repair costs. By investing in annual service, homeowners can extend the lifespan of their air conditioning system, improve indoor air quality, and maintain strong cooling performance throughout the year.
Our maintenance plans are designed to meet the specific needs of homeowners and ensure your cooling system stays in peak condition. Whether you need preventative service or urgent repairs, we’re committed to delivering reliable results and exceptional customer service. With our experienced technicians and dedication to quality, keeping your home comfortable has never been easier.
Most Common Questions About
AC System Repairs
Why is the airflow from my air conditioning system weak?
Weak airflow usually comes from clogged filters, blocked ducts, or a failing blower motor inside your air conditioning system. These issues restrict circulation through the cooling system, causing poor home comfort and higher energy use.
What are the signs of a refrigerant leak in an AC unit?
A refrigerant leak often leads to warm air from vents, hissing sounds, or ice forming on the AC unit. Leaks reduce cooling power and should be repaired immediately to protect the compressor.
When does my cooling system need air conditioning repair services?
If your cooling system makes unusual noises, struggles to cool your home, or cycles nonstop, it’s time to call for air conditioning repair services. Early repairs prevent bigger problems and control long-term repair costs.
Why is my AC system not cooling my home properly?
Poor cooling often comes from low refrigerant, dirty coils, weak airflow, or thermostat issues. These problems reduce the efficiency of your AC system and require professional inspection.
How often should I maintain my air conditioning system?
Most homeowners should schedule AC maintenance once a year to keep airflow strong, prevent leaks, and maintain peak efficiency. Regular service helps avoid unexpected repair costs and extends your system’s life.
Why is the airflow from my air conditioning system weak?
Weak airflow usually comes from clogged filters, blocked ducts, or a failing blower motor inside your air conditioning system. These issues restrict circulation through the cooling system, causing poor home comfort and higher energy use.
What are the signs of a refrigerant leak in an AC unit?
A refrigerant leak often leads to warm air from vents, hissing sounds, or ice forming on the AC unit. Leaks reduce cooling power and should be repaired immediately to protect the compressor.
When does my cooling system need air conditioning repair services?
If your cooling system makes unusual noises, struggles to cool your home, or cycles nonstop, it’s time to call for air conditioning repair services. Early repairs prevent bigger problems and control long-term repair costs.
Why is my AC system not cooling my home properly?
Poor cooling often comes from low refrigerant, dirty coils, weak airflow, or thermostat issues. These problems reduce the efficiency of your AC system and require professional inspection.
How often should I maintain my air conditioning system?
Most homeowners should schedule AC maintenance once a year to keep airflow strong, prevent leaks, and maintain peak efficiency. Regular service helps avoid unexpected repair costs and extends your system’s life.
Emergency Air Conditioner and
Furnace Repair Services
When your air conditioner stops working during a heat wave or your furnace breaks down in the middle of winter, you need immediate assistance. Our 24/7 emergency hotline is available to provide fast and reliable support for any urgent HVAC issues. Whether it’s power surges, circuit breaker problems, or unusual noises coming from your system, our emergency air repair services are designed to restore comfort to your home as quickly as possible.
Our team of professional technicians is equipped to handle a wide range of emergency scenarios, ensuring that your system is back up and running efficiently. We understand that HVAC problems can occur at the most inconvenient times, which is why we’re committed to providing prompt and effective solutions whenever you need them.
24/7 Emergency Hotline and Fast Response
Our Step-by-Step AC Repair Process
Step 1: Systems Assessment
We begin with a full evaluation of your air conditioning system, checking airflow, thermostat function, and overall AC unit performance to identify the source of your cooling issues.
Step 2: Cooling System
Diagnosis
Our technicians run targeted diagnostics to locate problems such as refrigerant leaks, dirty coils, or electrical faults within your cooling system.
Step 3: Professional AC Repair
We perform precise air conditioning repair services. From fixing airflow restrictions to repairing leaks and replacing worn components, helping reduce long-term repair costs.
Step 4: Final Systems Testing
After repairs, we test your AC system for proper airflow and cooling efficiency, then provide helpful maintenance guidance backed by reliable customer service.

Air Conditioner Repair Services In Mississauga
When your air conditioning system starts acting up, it can affect your comfort and increase energy costs. Real Deal HVAC provides professional air conditioner repair services in Mississauga, ensuring your system runs efficiently and delivers cool air when you need it most.
Whether you're dealing with leaks, strange noises, or warm air from your vents, our certified technicians diagnose and fix issues with precision.
We deliver prompt, reliable AC repairs with upfront pricing and a satisfaction guarantee. With years of experience serving Mississauga homeowners, we’re the trusted choice for restoring your cooling system. Contact us today for dependable service and long-lasting AC solutions.
Key Signs Your AC System Needs Repair
Recognizing Common AC Issues
Common A/C Problems
Warm Air From Vents – If your AC blows warm air, it usually means low refrigerant or a leak. This prevents the system from cooling efficiently and needs quick inspection.
Strange or Loud Noises – Banging, rattling, or buzzing often point to loose parts or failing electrical components. These noises won’t go away on their own and can cause bigger damage.
Water Leaks Around the Unit – Pooling water or a dripping AC typically means a clogged condensate drain. Left unchecked, it can lead to water damage inside your Mississauga home.
Issues That Need Repair
Electrical Failures – Short circuits, burnt smells, or sudden shutdowns are signs of dangerous electrical problems. These require immediate service from certified technicians.
Dirty or Blocked Coils – When coils are clogged, airflow drops and your AC strains to cool your home. This leads to higher energy bills and unnecessary wear on the system.
Refrigerant Troubles – Low or leaking refrigerant causes weak cooling and ice buildup on the lines. Long-term neglect can damage the compressor and lead to costly repairs and leaving you without cool air.
A/C Performance Issues
Weak Airflow From Vents – Poor airflow often points to blocked ducts, a failing blower motor, or a dirty filter. This makes your AC work harder and reduces comfort in your Toronto home.
Inconsistent Cooling Between Rooms – Hot and cold spots commonly come from thermostat issues or duct imbalances. These problems can keep your system running longer than necessary.
System Running Constantly – If your AC never shuts off, it could be due to airflow restrictions or internal component issues that require immediate attention.
Comprehensive Air Conditioning Repair Process
What Happens During A Service Call
When you schedule a service call for air conditioning repair, our licensed technicians follow a thorough and systematic process to ensure your system is back up and running efficiently. The first step involves a detailed inspection of your AC system, including system cleaning to enhance air quality and ensure optimal performance. This inspection helps identify potential issues, such as dirty coils, clogged drain lines, or refrigerant leaks. Once the inspection is complete, our technicians diagnose the root cause of your AC problems.
Whether it’s a malfunctioning evaporator coil, a faulty thermostat,
or a refrigerant issue, we aim to pinpoint the exact problem accurately.
This diagnostic step is critical in determining the best course of action to repair your system effectively.
After identifying the problem, the next step involves repairing or replacing the necessary components. This could include fixing drain lines, addressing low refrigerant levels, or repairing damaged electrical components.
We provide upfront pricing and honest advice on repair costs, so you can make informed decisions without any surprises. Our goal is to offer transparent and reliable service that exceeds your expectations.

Why Choose Our Certified HVAC Technicians?
Choosing certified HVAC technicians for your air conditioning repair needs ensures the job is done correctly and safely. Our team of licensed technicians has years of experience in handling various AC issues, from minor repairs to complex problems. With decades of experience, we have the expertise to provide efficient and long-lasting solutions tailored to your system’s specific requirements.
We understand the importance of customer satisfaction, which is why we offer a satisfaction guarantee for all our services. Whether you’re a homeowner or one of our new customers, you can trust our team to deliver high-quality repairs with professionalism and care. Our technicians are trained to work on all types of air conditioning systems, ensuring that your cooling system is in the best hands.
With our commitment to quality and reliability, we make it easy for you to enjoy a comfortable home environment year-round. From upfront pricing to honest advice, we prioritize your needs and strive to build lasting relationships with our customers.
24/7 Emergency Hotline
Immediate Support – If your AC fails during a heat wave or your furnace stops in winter, you get instant access to our 24/7 hotline. We provide fast, reliable guidance for urgent HVAC issues.
Fast Problem Diagnosis – Whether it’s power surges, breaker issues, or unusual noises, our team quickly finds the cause. This helps prevent further damage and restores comfort ASAP.
Professional Emergency Repairs – Our certified technicians handle all emergency situations at any hour. We arrive prepared, work efficiently, and get your system running safely again.
Most Common Questions About AC System Repairs
Why is the airflow from my air conditioning system weak?
Weak airflow usually comes from clogged filters, blocked ducts, or a failing blower motor inside your air conditioning system. These issues restrict circulation through the cooling system, causing poor home comfort and higher energy use.
What are the signs of a refrigerant leak in an AC unit?
A refrigerant leak often leads to warm air from vents, hissing sounds, or ice forming on the AC unit. Leaks reduce cooling power and should be repaired immediately to protect the compressor.
When does my cooling system need air conditioning repair services?
If your cooling system makes unusual noises, struggles to cool your home, or cycles nonstop, it’s time to call for air conditioning repair services. Early repairs prevent bigger problems and control long-term repair costs.
Why is my AC system not cooling my home properly?
Poor cooling often comes from low refrigerant, dirty coils, weak airflow, or thermostat issues. These problems reduce the efficiency of your AC system and require professional inspection.
How often should I maintain my air conditioning system?
Most homeowners should schedule AC maintenance once a year to keep airflow strong, prevent leaks, and maintain peak efficiency. Regular service helps avoid unexpected repair costs and extends your system’s life.
Preventative Maintenance For Your Cooling System
Fast, Same-Day AC Service in Toronto & Mississauga – We provide quick, reliable air conditioning repairs across Toronto, Mississauga, North York, and nearby areas. From weak airflow to refrigerant leaks, our technicians deliver high-quality service with emergency support available by phone or online booking.
Preventative Maintenance That Reduces Breakdowns – Regular maintenance helps prevent clogged drains, dirty coils, and low refrigerant levels issues that raise energy bills and cause major repairs. Annual service keeps your AC running efficiently, improves indoor air quality, and extends system lifespan.
Customized Maintenance Plans for Lasting Comfort – Our tailored maintenance plans and expert repair services ensure your cooling system stays in peak condition year-round. With experienced technicians and dependable customer care, keeping your home cool and comfortable is simple and stress-free.

Our Step-by-Step AC Repair Process
Step 1: Systems Assessment
We begin with a full evaluation of your air conditioning system, checking airflow, thermostat function, and overall AC unit performance to identify the source of your cooling issues.
Step 2: Cooling System Diagnosis
Our technicians run targeted diagnostics to locate problems such as refrigerant leaks, dirty coils, or electrical faults within your cooling system.
Step 3: Professional AC Repair
We perform precise air conditioning repair services. From fixing airflow restrictions to repairing leaks and replacing worn components, helping reduce long-term repair costs.
Step 4: Final Testing and Safety Check
After repairs, we test your AC system for proper airflow and cooling efficiency, then provide helpful maintenance guidance backed by reliable customer service.
Emergency Air Conditioner & Furnace Repair Services
24/7 Emergency Hotline & Fast Response
When your air conditioner stops working during a heat wave or your furnace breaks down in the middle of winter, you need immediate assistance. Our 24/7 emergency hotline is available to provide fast and reliable support for any urgent HVAC issues. Whether it’s power surges, circuit breaker problems, or unusual noises coming from your system, our emergency air repair services are designed to restore comfort to your home as quickly as possible.
Our team of professional technicians is equipped to handle a wide range of emergency scenarios, ensuring that your system is back up and running efficiently. We understand that HVAC problems can occur at the most inconvenient times, which is why we’re committed to providing prompt and effective solutions whenever you need them.
Book Your HVAC Service Now
Email Address:
Phone Number:
Office Address:
Book Your HVAC Service Now
Email Address:
Phone Number:
Book Your HVAC Service Now
Email Address:
Phone Number:
Office Address:

