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

I had a problem with the Furnace (Armstrong ultra V) and Greg diagnosed it on the phone.

I had a problem with the Furnace (Armstrong ultra V) and Greg diagnosed it on the phone.

by Richard Liu on Twintech Heating and Cooling
I had a problem with the Furnace (Armstrong ultra V) and Greg diagnosed it on the phone.

I had a problem with the Furnace (Armstrong ultra V) and Greg diagnosed it on the phone. Even told me what the issue was and I was able to fix it. This level of service from a Business that is almost unknown today.

If you require service, reach out to Greg. I will definitely use them in the future!

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!

How Panasonic Heat Pumps Save You Money

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - December 22, 2025

Rising energy costs have many homeowners in the Durham Region and Toronto searching for smarter, more efficient ways to heat and cool their homes. One of the most effective solutions available today is a Panasonic heat pump. Designed with advan

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AC compressor running but fan not spinning

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 18, 2023

Hello everyone, It's about AC season where I live and I did a trial run of the AC to check everything is working ok and the compressor is running but not the fan in the AC unit outside. 2 or 3 years ago this happened and giving the fan a pu

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Hazards of An Old Air Conditioner Unit

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 22, 2024

Old air conditioner units can pose several hazards due to wear and tear, outdated technology, and lack of maintenance. Here are some common hazards associated with old air conditioner units: Electrical Hazards: Over time, the electrical wiri

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Portable AC not cooling at all

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - September 8, 2023

It's frustrating when your portable AC unit doesn't seem to be cooling your room effectively. There are several steps you can take to improve its cooling performance: Proper Installation: Ensure that the portable AC unit is installed co

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