$49 / month O.A.C Including Install
$49 / month O.A.C Including Install

24 / 7 Emergency Service Available. Call Us Now: 1.844.894.6832

Durham Region Air Conditioning Repair, Service and Installation

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When your AC or Heating system isn't up to par, you can count on Twintech Heating & Cooling for all your residential air conditioner repair needs. After serving Stouffville, Pickering, Ajax, Scarborough, Whitby and more for over three decades, Twintech can guarantee the reliable service you need to stay comfortable all year long. The Twintech experience is:


- Access to licensed and knowledgeable technicians 24/7, 365 days a year.
- Over 30 years of heating and cooling experience.
- Easy to understand pricing and rates.
- The Twintech 100% satisfaction guarantee!


If you need a new air conditioning or heating unit, we'll also be able to recommend the best choice from our selection and knowledge of many makes, models, and brands. Doing a residential air conditioner or heating repair can be stressful, especially if it's an expensive one. So, if you think buying a new air conditioning or heating unit isn't right for you, we can rent you one! Renting is perfect for homeowners who want to avoid hefty maintenance costs and large down payments. This can be ideal for anyone who moves frequently but gets stuck with a bad HVAC unit. You can visit our rental page for more information.


Make sure you get to beat the heat this summer, let Twintech tackle your residential air conditioner or heating repair. If you call us today at 1.844.894.6832, we'll help you book a free, no-obligation consultation or just to chat with a local air conditioning expert. All consultations are always completely obligation-free.



See What Our Customers Are Saying:

by Aaron on Twintech Heating and Cooling

We are very happy to recommend this company to everyone. Our furnace broke down on Sunday morning. We phoned them and before noon Grant the owner showed up. He worked on the furnace for about a hour not wanting to give up to fix the problem. The furnace was 17 years old. I was the one talking about replacing it. End result was the next day it was all done. On the Sunday Bob came over with heaters to warm up the house. We decided to replace the water heater at the same time. Thanks Grant for the excellent work. Thumbs up.

by Linda on Twintech Heating and Cooling

Right on time. Explained how to work the HRV in a different way so the house would not be so dry. Changed my whole house water filter for me as well. Friendly, helpful, caring service!

by Robert Rogers on Twintech Heating and Cooling

Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.

by Robert Mizuno on Twintech Heating and Cooling

We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!

by Ruth on Twintech Heating and Cooling

TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!

by Anna Chin on Twintech Heating and Cooling

Amazing experience with TwinTech Heating & Cooling! Their team was professional, knowledgeable, and efficient from start to finish. They installed my new furnace quickly and left everything spotless. The technicians took the time to explain everything and made sure I was comfortable with the system before they left. Great customer service and fair pricing. I highly recommend them for anyone needing HVAC services!

by Connor Agnew on Twintech Heating and Cooling

Great experience all around. Bob was sharp and easy to talk to, and Greg handled the installation perfectly. Would hire them again in a heartbeat.

by Trevor Owens on Twintech Heating and Cooling

I returned from vacation to find my AC unit on the Fritz. After calling way too many places I connected with TwinTech. I’ve used the company in the past for my furnace so I was happy when I recognized Greg at my front door. He’s great and the service is always top notch. I’d highly recommend using twintech for honest, superior service in the Durham region. Thanks!

by Nicole Alain on Twintech Heating and Cooling

I called Twin Tech when my air conditioning stopped working. Greg came over to diagnose the issue - the same day. He was able to diagnose the issue and resolve it quite quickly. Although it was a quick fix, Greg was very thorough in explaining the issue and provided great advice. Not to mention, I felt very comfortable having Greg in my home - which I consider very important when hiring a service provider. Twin Tech will be my go-to from now on. Thank you!!

by Courtney Parkes on Twintech Heating and Cooling

Just hired TwinTech Heating & Cooling to do an A/C Unit removal & reinstall to allow for landscaping access on the side of my house, and they were wonderful!
Bob, Greg & Mitch make a great team! Quick appointment times, super knowledgeable, expert troubleshooting capabilities & very customer service oriented.
I would highly recommend them for all of your HVAC needs! Great job guys!!

See What Our Customers Are Saying:

by Aaron on Twintech Heating and Cooling

We are very happy to recommend this company to everyone. Our furnace broke down on Sunday morning. We phoned them and before noon Grant the owner showed up. He worked on the furnace for about a hour not wanting to give up to fix the problem. The furnace was 17 years old. I was the one talking about replacing it. End result was the next day it was all done. On the Sunday Bob came over with heaters to warm up the house. We decided to replace the water heater at the same time. Thanks Grant for the excellent work. Thumbs up.

by Linda on Twintech Heating and Cooling

Right on time. Explained how to work the HRV in a different way so the house would not be so dry. Changed my whole house water filter for me as well. Friendly, helpful, caring service!

by Robert Rogers on Twintech Heating and Cooling

Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.

by Robert Mizuno on Twintech Heating and Cooling

We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!

by Ruth on Twintech Heating and Cooling

TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!

When Should I Replace My Heat Pump?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - February 1, 2024

Deciding when to replace your heat pump depends on various factors such as its age, efficiency, condition, repair history, and your long-term heating and cooling needs. Here are some considerations to help you determine when to replace your heat pump

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How do you know an A/C repair quote is reasonable?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - September 20, 2023

Determining whether an air conditioning (A/C) repair quote is reasonable involves several factors. Here are some steps to help you assess the reasonableness of a quote: Get Multiple Quotes: Start by obtaining quotes from multiple HVAC (Heating,

Read More

General Guidelines of Owning an AC

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 13, 2024

Owning an air conditioning (AC) system comes with responsibilities to ensure its efficiency, longevity, and safety. Here are some general guidelines: Installation: Have the AC unit professionally installed. Proper installation ensures optima

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Twintech - Your Heat Pump Experts in Toronto

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 16, 2025

When it comes to heat pump solutions in Toronto, Twintech Heating & Cooling stands out as the trusted local expert. We specialize in all things heat pump. Twintech offers professional installation, personalized consultations, and ongoing su

Read More