AC Repair In Waterloo

Top Rated AC Repair in Waterloo

Is your air conditioner acting up? Don’t sweat it. Able Air Conditioning & Heating is your local expert for fast, reliable AC repair in Waterloo. With over 20 years of experience, we’ve built a reputation for honest service, expert workmanship, and lasting results. No matter the issue, our licensed technicians can quickly diagnose and repair the problem to restore comfort in your home.

Comprehensive AC Repair

Air conditioner repair typically includes a full system inspection to pinpoint the problem, whether it’s electrical, mechanical, or related to airflow or refrigerant. Common fixes include replacing worn parts, clearing blockages, sealing leaks, recharging refrigerant, or cleaning essential components. Our goal is to get your system running smoothly again while helping you avoid future breakdowns.

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Signs You Need Air Conditioner Repair

Unusual Noises or Odours

Strange sounds or unpleasant smells from your air conditioner may indicate an underlying issue that requires professional attention.

Uneven Cooling

If some areas of your home are cooler than others, there may be a problem with your AC’s functionality or airflow distribution.

Lack of Airflow

Little to no air coming from the registers suggests a serious issue that needs immediate repair.

Warm Air from Vents

If your vents are blowing warm air instead of cool, your AC is not functioning properly and requires prompt service.

Spike in Energy Costs

A sudden increase in your energy bills without changes in usage could mean your AC system is struggling and needs repair.

Refrigerant Leaks

Puddles or hissing sounds near your unit are signs of a refrigerant leak and should be addressed immediately.

Protect Your AC with Our Maintenance and Protection Plans

Avoid costly breakdowns and extend the life of your cooling system with Able Air’s Maintenance and Protection Plans. These plans are designed to help homeowners in Waterloo get the most value and performance from their air conditioner.

Our plans include:

  • Annual air conditioner tune-ups
  • Priority service and preferred scheduling
  • No diagnostic or warranty claim service fees
  • Options for electrical call coverage
  • Up to $1,500 in parts and labour per year with the Protection & Maintenance Plan

AC Repair FAQs

How do I know if I need a repair or replacement?

If your system is under 10 to 15 years old and the issue is minor, a repair is likely the right choice. Frequent issues or high repair costs may mean it’s time to upgrade.

Is it safe to use my AC if it's not cooling properly?

It is best to turn it off and call a technician. Running a faulty system can cause more damage and lead to higher repair costs.

How long does a typical repair take?

Most AC repairs can be completed in a single visit, depending on the problem and availability of parts.

What should I check before calling for service?

Make sure your thermostat is set to cool, the batteries are working, and your air filter is clean. Also check your circuit breaker in case the unit has tripped.

Why is my AC running but not cooling?

Common causes include low refrigerant, a dirty air filter, a broken thermostat, or a malfunctioning compressor.

How often should I have my air conditioner serviced?

Ideally, your AC should be professionally inspected and tuned-up once a year, typically in the spring before peak summer use. This helps improve performance and avoid surprise breakdowns.

Local Reviews
for Waterloo, ON

Able Air Conditioning & Heating Inc Rated 4.8 out of 5 stars based on 8 customer reviews

Customers say: The overall sentiment expressed across these reviews is predominantly positive, with customers consistently praising the professionalism, expertise, and efficiency of the service provided. Reviewers frequently highlight the knowledgeable and skilled nature of the technicians, emphasizing their ability to quickly diagnose and resolve issues with impressive speed and competence. The tone reflects strong satisfaction with the quality of workmanship, with customers appreciating clear communication, attention to detail, and courteous service. Many express confidence in recommending the company based on their positive experiences, noting the seamless nature of the service process and the high level of technical proficiency demonstrated. The recurring themes center on reliability, professional conduct, and technical excellence, creating an atmosphere of trust and satisfaction among customers who have utilized these services.


Map of Waterloo, ON N2J 4G3

Fast and efficient




Review of Able Air Conditioning & Heating Inc
WaterlooONN2J 4G3 43.4825-80.5025

My fresh air intake and exhaust pipes were not installed by the code, so I contacted Able Air to get them fixed. Phil, the technician who helped us with the service, fixed it in less than 10 minutes! This shows the level of experience of Able Air’s technicians, as well as their efficiency.


Map of Waterloo, ON N2K 1W6

Great service




Review of Able Air Conditioning & Heating Inc
WaterlooONN2K 1W6 43.4925-80.5025

Phil was professional and quickly analyzed and solved the problem of the AC.


Map of Waterloo, ON N2K 1W6

Great service




Review of Able Air Conditioning & Heating Inc
WaterlooONN2K 1W6 43.4925-80.5025

Phil was very professional and fast. He did a great job, quickly found the issue and fixed it


Map of Waterloo, ON N2T 2K5

Excellent Service




Review of Able Air Conditioning & Heating Inc
WaterlooONN2T 2K5 43.4475-80.57

April 2026 service date — Phil from ABLE AIR CONDITIONING & HEATING saved me from what appeared to be a costly and unnecessary furnace replacement recommendation from a Reliance technician.Reliance has performed yearly maintenance on my furnace for several years. During the most recent visit in February 2026, they replaced a faulty switch. Each technician who visited previously assured me that the furnace was working well and recommended continuing annual maintenance.Today, a Reliance technician arrived for another service visit. After being in my home for less than 15 minutes, he told me he had discovered a hole in the heat exchanger. He said replacing the heat exchanger would cost nearly as much as installing a new furnace, then called a Reliance sales representative. He shut off the gas without performing additional tests and provided paperwork for replacement options.The photo he showed me appeared to show only minor rust, so I told him I would prefer to get a second opinion. He suggested calling another Reliance technician with more experience, but I declined. He also saw a For Sale sign in front of my house and the used that to suggest that I could do the replacement and add the cost to the price of the house.. That didn’t sit well with me.I then contacted ABLE AIR CONDITIONING & HEATING. Phil arrived on time, listened carefully, and performed a thorough inspection. He conducted the appropriate tests, took photos, and showed me the results. He did not find any hole in the heat exchanger and detected no carbon monoxide leaks, contrary to what I had been told earlier.I am also seeking a 3rd opinion anyways to confirm everything before deciding on what to do.Thanks Phil. Great customer service and Great advice


Map of Waterloo, ON N2L 1G9

Great service experience!




Review of Able Air Conditioning & Heating Inc
WaterlooONN2L 1G9 43.4575-80.5275

The HVAC technician Josh was friendly, efficient, and professional.


Map of Waterloo, ON N2T 2G7

Able




Review of Able Air Conditioning & Heating Inc
WaterlooONN2T 2G7 43.45-80.56

I am extremely happy with the services I have received from Able. Their staff are so great and are always willing to explain. There not another company I have used who are better than Able. I highly recommend them.


Map of Waterloo, ON N2V 2K8

Great service




Review of Able Air Conditioning & Heating Inc
WaterlooONN2V 2K8 43.465-80.585


Map of Waterloo, ON N2V 2W4

Great Service!




Review of Able Air Conditioning & Heating Inc
WaterlooONN2V 2W4 43.4725-80.6

Cyrus was awesome! He diagnosed and fixed the problem with my A/C within minutes. He didn't try to sell me anything I didn't need and came prepared with the parts & knowledge required to complete the job. I recommend Able Air Conditioning & Heating to anyone looking for an HVAC service they can trust!

Ac installation

Ac installation

Furnace installation

Furnace installation

garage heater tune-up

garage heater tune-up

water heater not working

water heater not working

fireplace and furnace tune-up

fireplace and furnace tune-up

a2l sensor not configured properly. fan running all the time

a2l sensor not configured properly. fan running all the time

a2l sensor not configured properly. fan running all the time

a2l sensor not configured properly. fan running all the time

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Our team recently completed a comprehensive installation of a new furnace and heat pump system. We began by carefully assessing the existing setup to ensure compatibility and optimal performance. The old system was safely removed, and we installed the new furnace, ensuring all connections were secure and efficient. We then installed the heat pump, taking precise measurements to guarantee proper placement and alignment. Throughout the process, we used high-quality tools and parts, ensuring every component functioned correctly. Post-installation, we conducted thorough testing and calibration to confirm the system operated at peak efficiency. The new system provides enhanced comfort and energy savings for the homeowner.

Our team recently completed a comprehensive installation of a new furnace and heat pump system. We began by carefully assessing the existing setup to ensure compatibility and optimal performance. The old system was safely removed, and we installed the new furnace, ensuring all connections were secure and efficient. We then installed the heat pump, taking precise measurements to guarantee proper placement and alignment. Throughout the process, we used high-quality tools and parts, ensuring every component functioned correctly. Post-installation, we conducted thorough testing and calibration to confirm the system operated at peak efficiency. The new system provides enhanced comfort and energy savings for the homeowner.

Our team recently completed a comprehensive installation of a new furnace and heat pump system. We began by carefully assessing the existing setup to ensure compatibility and optimal performance. The old system was safely removed, and we installed the new furnace, ensuring all connections were secure and efficient. We then installed the heat pump, taking precise measurements to guarantee proper placement and alignment. Throughout the process, we used high-quality tools and parts, ensuring every component functioned correctly. Post-installation, we conducted thorough testing and calibration to confirm the system operated at peak efficiency. The new system provides enhanced comfort and energy savings for the homeowner.

Our team recently completed a comprehensive installation of a new furnace and heat pump system. We began by carefully assessing the existing setup to ensure compatibility and optimal performance. The old system was safely removed, and we installed the new furnace, ensuring all connections were secure and efficient. We then installed the heat pump, taking precise measurements to guarantee proper placement and alignment. Throughout the process, we used high-quality tools and parts, ensuring every component functioned correctly. Post-installation, we conducted thorough testing and calibration to confirm the system operated at peak efficiency. The new system provides enhanced comfort and energy savings for the homeowner.

Recently, I successfully completed a comprehensive furnace installation project. The process began with a thorough assessment of the existing HVAC system to ensure compatibility with the new furnace. I meticulously measured and marked the installation area, ensuring precise alignment. Using specialized tools, I carefully disassembled the old furnace and removed it. The new furnace was then installed, with all connections and ductwork meticulously sealed to prevent air leaks. I calibrated the thermostat and conducted a series of tests to verify proper operation, including airflow and temperature regulation. The final inspection confirmed that the system was functioning optimally, providing efficient and reliable heating for the space.

Recently, I successfully completed a comprehensive furnace installation project. The process began with a thorough assessment of the existing HVAC system to ensure compatibility with the new furnace. I meticulously measured and marked the installation area, ensuring precise alignment. Using specialized tools, I carefully disassembled the old furnace and removed it. The new furnace was then installed, with all connections and ductwork meticulously sealed to prevent air leaks. I calibrated the thermostat and conducted a series of tests to verify proper operation, including airflow and temperature regulation. The final inspection confirmed that the system was functioning optimally, providing efficient and reliable heating for the space.

Our team successfully completed a heat pump installation project, ensuring optimal heating and cooling efficiency. We began by assessing the existing system and determining the best placement for the new heat pump unit. After removing the old system, we installed the new heat pump, connecting it to the necessary electrical and refrigerant lines. We then calibrated the thermostat and performed a thorough system check to ensure everything was functioning correctly. The new heat pump was tested for efficiency, and we provided the client with a detailed maintenance schedule. The project was completed on time, and the client was satisfied with the improved energy efficiency and comfort.

Our team successfully completed a heat pump installation project, ensuring optimal heating and cooling efficiency. We began by assessing the existing system and determining the best placement for the new heat pump unit. After removing the old system, we installed the new heat pump, connecting it to the necessary electrical and refrigerant lines. We then calibrated the thermostat and performed a thorough system check to ensure everything was functioning correctly. The new heat pump was tested for efficiency, and we provided the client with a detailed maintenance schedule. The project was completed on time, and the client was satisfied with the improved energy efficiency and comfort.

furnace assessment

furnace assessment

Ac maintenance

Ac maintenance

Why Choose Able for AC Repair?

5-Star Google Rating

24/7 Emergency Service

Flexible Financing Options

Equipment Protection Plans

Enbridge Sustain Trusted Partner

Homestars Best of Award Winner

Award Winning Amana Heat Pump Dealer

Schedule a Service

Please call us (519) 954-7300 or complete the form below and an Able Air representative will follow up with you shorly.

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    Able Air Conditioning & Heating
    Able Air Conditioning & Heating
    Google star 1Google star 2Google star 3Google star 4Google star 5
    1731 Google reviews
    Joe Paquette profile picture
    Joe P
    0 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Able was able to accommodate a very last-minute request for maintenance which was really appreciated. The tech who came, André, was very knowledgeable and respectful.
    Kanti Makan profile picture
    Kanti M
    0 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    John the technician arrived on time and inspected and tested the fireplace and showed me how the pilot was not functioning and after further testing we agreed that it needed to be replaced. It is just a matter of time before We can enjoy our fireplace again.
    Ideas by Duchaine profile picture
    Ideas B
    1 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Professional, clean and hard working. Very satisfied and would highly recommend.
    Nikki Thompson profile picture
    Nikki T
    1 days ago
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    +1
    Big HVAC purchases can be kinda scary for first time homeowners. I was honestly prepared for the process of replacing our super old furnace and AC to be stressful and confusing, but everyone at Able was amazing and made things anything but! Mike was great at explaining all of the technical details in a way that laypeople like us could fully understand, and he made sure we felt knowledgeable about all of our options, and fully confident with the furnace/heat pump setup we decided on. Installation day went so smoothly, and we're stoked with how everything turned out! Thank you Shaan and Jaime!
    357エディ profile picture
    357エディ
    2 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Thank you so much John for coming and checking our furnice promptly. Even fixing out concerns i pointed out tonight. You also answered some of our question. Very nice and professional. Again for doing a good job. Ed
    Victor Baldassarre profile picture
    Victor B
    2 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Shahin and Jaime did a fantastic job installing our heat pump and new furnace. They were extremely polite, professional and helpful when asked questions. Mike who gave us our estimate extremely friendly and insightful as well with our questions. Thanks, guys.
    Lisa Dakin-Bartels profile picture
    Lisa D
    2 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Had a great experience with Able Air. Andre came out for the original call and was great. Explained everything he was doing and the final issue- a broken heat exchanger He got me set up right away with Cyrus who came out and walked me through multiple options at different price points. No pressure sales was great. Finally decided on Daikin furnace and heat pump That’s where Ehsan and his team stepped in to do the install on the Monday. Quick and friendly. Explained the new system and left everything tidy including sweeping up the little bit of white dust from changing out the thermostat. Service was great and can’t wait to have a nice warm house again.
    Harir Shaghaghi profile picture
    Harir S
    5 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Furnace installed in record time , thanks for restoring heat in my house .
    Lynn Gilbrook profile picture
    Lynn G
    5 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    This company is top notch . Ehsan and Scy were so great and really know their work . Very punctual as well . Thanks again for a great job guys !
    Shihua Ding profile picture
    Shihua D
    5 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    John did fantastic service on my old furnace. recommended.