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BUSINESS REVIEWS

High Efficiency Cooling & Heating Inc.

570 Alden Rd. Unit 3, Markham, ON, L3R8N5, Canada

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About High Efficiency Cooling & Heating Inc.

High Efficiency Cooling & Heating Inc., based in Markham, is a trusted provider of HVAC services, renowned for their professional and knowledgeable technicians like Jason and Harry Yan. Praised for their honest advice and efficient maintenance work, they offer cost-effective solutions and valuable tips for system upkeep. Whether it's a routine tune-up or a full system installation, their team, including experts like Charton and Peter, ensures customer satisfaction with thorough follow-ups and clear explanations. Their commitment to quality service and competitive pricing makes them a go-to for all heating and cooling needs.


Customer reviews

Showing 651–700 of 1,648 published reviews.

HomeStars

I received excellent service and product from High Efficiency. They are very professional and responsible.

JackieJun 08, 2022
Google

The admin people is very responsive and professional, answered all my questions and cleared my doubts. The pricing is good to me. And the installation team came before the schedule, working tirelessly to get the job done. Quick and clean. I am very satisfied with the recent AC and furnace installation. I have used their services for many years, very pleased with their high quality and professional services. Thank you for taking care of my many urgent needs!

Tie (Allan) XuJun 08, 2022
Google

Services: Install thermostat, A/C system maintenance Positive: Professionalism, Punctuality

Wilson FungJun 08, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Jason was very knowledgeable and helpful in solving my furnace problem. He went above and beyond. 👍👍👍 Service: HVAC system repair

Mal LJun 07, 2022
Google

Positive: Value Professional customer service; we have had very positive experiences with the quality of work. Service: A/C system maintenance

Natalie MathewsJun 05, 2022
Google

Positive: Professionalism, Quality, Responsiveness, Value Yes I bought my Ac from them and this year for same reason we need assistance, they come right the way , very professionally, attentive to the work , proactive in solve the problem. I am very satisfied and highly recommend this great company . Service: Repair HVAC

Celia BonassoliJun 05, 2022
Google

Positive: Professionalism, Quality, Responsiveness, Value The heating and AC system in our new condo didnt work well for months. I was lucky to know High Efficiency to help me to fix both systems within an hour. Their response fast to arrange my appointment and the technician is also quite professional. The owner are really nice and patient to explain the issue to help us to understand which the best solution is. Their work is great and comes with a reasonable price . I will definitely recommend this company to people who are around me and need cooling & heating assistance. Services: HVAC system repair, Heating system repair, Repair HVAC, A/C system maintenance, Heating system maintenance

Hillary ZhouJun 04, 2022
Google

Service: Repair HVAC Positive: Professionalism

E TsoiJun 03, 2022
Google

Service: Heating system maintenance Positive: Punctuality

James LiaoJun 02, 2022
Google

Positive: Professionalism, Quality, Responsiveness

Stephanie BertrandJun 02, 2022
Google

Technician was efficient and knowledgeable. Needed to change a part for my A/C and it was replaced in under an hour.

Amit HiraJun 01, 2022
Google

Positive: Professionalism, Punctuality, Responsiveness Prompt service, knowledgeable technician and honest! Service: A/C system repair

Gordon BartozziJun 01, 2022
Google

Positive: Punctuality, Quality, Responsiveness, Value We have an annual service contract with High Efficiency. This year, they reached out to us early to ensure that we would be serviced in time for winter during Covid. The technician as always was on-time, friendly and helpful. We continue to be very satisfied with this company and we recommend them highly. Update for 2022: Harry showed up on time, and did the annual maintenance on our AC. He allowed me to ask questions, and i learned some new things. Thanks! Service: HVAC system maintenance

Martin HubelMay 31, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness The technician was professional and found the A/C problem quickly. Then he gave a reasonable solution. Services: A/C system repair, A/C system maintenance

Jun ZouMay 31, 2022
Google

Positive: Professionalism, Punctuality, Quality Had my AC installed by these guys last year, got a great deal after getting quotes from 5 other companies. The install was smooth and guys were super friendly. Turned the AC on this year and no cooling. Called these guys in the morning and a tech was on site in 4 hours. Repaired and fixed the problem, awesome customer service. Services: A/C system maintenance, A/C system repair

J PMay 30, 2022
Google

Services: Thermostat installation, Heating system repair, Heating system maintenance, Heating system installation, A/C system maintenance, Install AC, HVAC system maintenance, HVAC system repair, Install thermostat, Repair HVAC, A/C system repair Positive: Professionalism, Punctuality, Responsiveness

David InsaMay 30, 2022
HomeStars

Jason was most helpful and did an excellent service call. He even donned his mask for extra protection.

Private UserMay 30, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Was on time, was very professional, did a great job. Service: A/C system maintenance

Diane LuckhamMay 30, 2022
Google

Services: Heating system repair, Heating system maintenance, Heating system installation, A/C system maintenance, Install AC, HVAC system maintenance, A/C system repair Positive: Professionalism, Punctuality, Quality, Responsiveness

Carol KuoMay 30, 2022
HomeStars

Gilbert scheduled our spring maintenance and actually was able to send Harry before our appointment date. We had concerns about the A/C coil. Harry arrived before our appointment time and performed the necessary checks and tests and told us everything was okay. He explained what might have caused the problem last summer and told us how to adjust the a/c settings to prevent this from becoming an issue again. The good news was that we didnt need to replace the coil. Since we have a service membership, we didnt even have to pay for the service call. It is very difficult to find companies you can trust that have integrity, friendly staff and professionalism as their foundation. We feel we are so fortunate to have found High Efficiency Cooling & Heating! We absolutely love this company and highly recommend them. We have never trusted a company more!

Nancy BeckerMay 26, 2022
Google

Recently used this company for annual furnace maintenance. Service was punctual and technician was knowledgeable and honest. Also had them install new furnace and hot water tank ~2 years ago. They specialize in carrier units and easily offered the best price based on 3 other quotes I had at the time. They are honest in that they sized my unit accurately for my home and they DO NOT oversell (trying to sell more efficient units). Install went well and they follow codes and regulations to the letter because my install was difficult given a tight space in a typical toronto basement. Would definitely use again in near future for AC replacement. update: just had them over for a furnace repair. Service was quick and safe Services: Ductless heating & A/C services, Heating system installation, Heating system repair, Install AC, Heating system maintenance, A/C system maintenance

Wilson HongMay 26, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Harry Yan is very professional and efficient. He always provides the best services and sharing great tips with me. I feel very comfortable and confident using High Efficiency Cooling & Heating Inc. Service: HVAC system maintenance

xue lullayMay 26, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness AIR-CONDITIONING UNIT Well-mannered technician, Prabha came just outside of the window promised but understood his situation well. He investigated the problem and explained the procedure that he will do based on my issue. The problem has not been solved yet but appreciated his thorough understanding of the problem and the step by step troubleshooting he did. The final issue was determined to be inside our house after some further troubleshooting. Next phase is part replacement. Crossing fingers that it will not be a costly repair because my AC is under warranty. FURNACE UNIT 2021.11/03 HVAC Technician, Jia Wei Lu, was deployed 11/3 by High Efficiency C&H and came to troubleshoot my non-functioning furnace that I reported the day before. He diagnosed the problem quick and was able to make the furnace run using a temporary part. Problem solved under an hour. He even arranged for their office c/o Natalie to call me back the same day to assure me that they will provide the brand new part that is on order. I am promised an update after this weekend (Nov 6/7) as I was told that the part has not arrived. Very nice service. AIR-CONDITIONING UNIT 2022.05/24 Preventive Maintenance performed. Technician was the same well-mannered person who did the troubleshooting some time back. As usual, his knowledge about the AC unit is very good. Checked everything meticulously. Explained a few tips that I could have in order to prolong the good function of AC. His record showed that our AC coil needs replacement in the beginning but eventually learned from his office that it has been replaced. He was fast in verifying this and apologized about that wrong information given. This team is highly recommended for doing professional care and maintenance in my HVAC. Service: A/C system maintenance

Aleks BaelMay 25, 2022
HomeStars

Harry just completed my annual a/c maintenance. He came the same day that I called to book an appointment!! Very attentive to the job and any concerns that I had.

Private UserMay 24, 2022
Google

Positive: Professionalism, Punctuality, Responsiveness They respond quickly. The technician did a thorough examination of the system and explain clearly the problem area. A fix was made. Appreciate that. Service: Heating system maintenance

Alice YimMay 22, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Jay and his crew were super nice and did a fantastic job! My machine looks brand new! Highly recommend this company and will return Service: HVAC system maintenance

Kat BastieMay 22, 2022
Google

Positive: Professionalism, Punctuality, Quality, Value On time and professional. Harry was trying to save us money with his honesty, professionalism and thoroughness. I would certainly ask for him in any future services. Service: A/C system maintenance

Harry HumMay 22, 2022
Google

Service: Heating system repair Positive: Professionalism

charley HungMay 21, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Jason was amazing! He came promptly within the time frame specified, and he saved my air conditioning from dying this season. He was very attentive and thorough. I highly recommend, and look forward to having him back next season!

Alison FinkelsteinMay 19, 2022
Google

Service: Heating system repair Positive: Professionalism

charley HungMay 19, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value My AC unit broke down in my condo. Sergei was super responsive and recognized what the issue was right away. He communicated regularly to keep me in the loop of what was going on regarding ordering the new AC unit. When the new AC Unit arrived, he didn't waste anytime and came to install it that same evening! This man is so dedicated to his job, which is so rare these days. On top of that, he always had an amazing sense of humor. Hands down the best service you could ever receive!!! I cannot recommend Sergei enough! 11/10 . Service: A/C system repair

Trev R. ChambersMay 18, 2022
Google

Service: Heating system maintenance Positive: Professionalism, Punctuality, Quality

Nathan MartinMay 17, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Jason and Gabriel were amazing and a great team. They were fast and efficient and helpful. The guys made the service a pleasure and very careful with being clean throughout their visit. Thank you guys and God bless 🙌 🙏 ❤️ Service: HVAC duct & vent cleaning

Malik LakhdhirMay 16, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness I thought the service to be very good iand everything was explained to me in a professional manner thank you Service: HVAC duct & vent cleaning

liz uszynskaMay 16, 2022
Google

Positive: Professionalism, Punctuality Very Impressed with the service from the Appointment scheduling to the delivery of professional service. Jason and team made sure the aged old AC was properly cleaned and service making sure it performs better than before. Excellent job!! Glad to have them in my contact list. Service: A/C system maintenance

Ken VirkMay 16, 2022
Google

Positive: Professionalism, Punctuality, Value Good service Services: A/C system maintenance, Heating system maintenance

Syed Nadir JahMay 16, 2022
Google

I have the pleasure of having my Carrier air- conditioning system being checked today May 18 (Ha...getting ready for heat wave coming in two month's time). The technician came in on time. He checked several things including but not limit to refrigerant levels, debris left in water pipe outlet etc. I am pleased with details because he had a check list to follow. By the way, at the end he reminded me that if the fan is bit noisy or the time for the in-door temperature to drop by 1 C takes a bit longer say an hour then it is time to call office for further follow-up. Thank you High Efficiency.

Yik WilsonMay 14, 2022
Google

Services: Heating system maintenance, A/C system maintenance

Ada AlcarazMay 13, 2022
Google

Would recommend this company and I have recommended them

alan wengerMay 13, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness Jason and Sergey were really professional and explained everything well. They showed me pictures of my HVAC unit, and walked me through what they are doing at every step. My HVAC unit was cleaned well, and they made sure to test it before leaving. I'll definitely reach out to them when I'm ready to purchase a new unit. Really great company! Service: Heating system maintenance

Irina DavydyukMay 13, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Scheduled maintenance on my HVAC system great service arrived on time and completed work with no issues. They ensured everything was cleaned in the work area before they left. Great team, I will be a repeat customer. Service: HVAC system maintenance

Chris WhiteMay 12, 2022
Google

Positive: Professionalism, Punctuality, Value Good service Services: Heating system maintenance, A/C system maintenance

Syed Nadir JahMay 12, 2022
Google

Positive: Professionalism, Punctuality, Responsiveness Thank you Harry for sharing your expertise today after the purchase of our new HVAC system in our home. Service: HVAC system maintenance

Dan BruniMay 11, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Both the technicians were very professional and knowledgable! Highly recommend them. Service: HVAC system maintenance

John MartinMay 11, 2022
Google

Positive: Professionalism, Responsiveness Harry does a very professional and quality work. He knows the system quite well and can respond to any questions you may have. Services: A/C system maintenance, Heating system installation, Heating system maintenance

Jorge DMay 11, 2022
HomeStars

Jason, a senior service technician with High Efficiency Cooling & Heating, performed an annual maintenance check on our A/C. Even though Covid-19 isnt much of an issue anymore, Jason was careful to keep his distance and wear a mask. He made some adjustments to our A/C to make sure it works perfectly and told us exactly what he did. Jason is always very congenial, professional and quick.

DonnaMay 10, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness Jason and his partner performed preventative maintenance for my AC & Heat unit and they did a wonderful job. They were polite and friendly, and went beyond the call of service to show me how to properly clean my filters. Thanks for the great service! Service: HVAC system maintenance

Desiree ThomasMay 10, 2022
Google

Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Thank you for all your help. Your service was excellent and very fast. Jason was very professional technician,great guy, so experienced, kind. Many thanks for your kind, efficient and professional service. Services: A/C system maintenance, Heating system maintenance

Atilla CaliskanMay 09, 2022
Google

Service: HVAC duct & vent installation Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

Christina MariaMay 06, 2022
Google

Service: Heating system maintenance Positive: Professionalism

Samuel LokMay 05, 2022

Frequently asked questions

What types of HVAC systems does High Efficiency Cooling & Heating Inc. service and install?

They service and install various HVAC systems including air conditioners, furnaces, heat pumps, humidifiers, smart thermostats, and PTAC units.

How does the company handle scheduling and technician arrival times?

The company is noted for prompt scheduling and technicians arriving on time, often providing advance notifications or reminders before appointments.

What can customers expect during a service or repair visit?

Technicians perform thorough diagnostics, clearly explain issues and solutions, work efficiently and professionally, and maintain respectful communication while keeping the work area clean.