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$49 / month O.A.C Including Install
$49 / month O.A.C Including Install
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Full-Service HVAC Care And Maintenance Provider

Welcome to TWINTECH Heating & Cooling

Keeping families comfortable for over 30 years. Check out our seasonal promotions.

TWINTECH is a full-service HVAC care and maintenance provider located in Durham, Ontario. The company is owned and operated by Grant and Greg Dainty, third generation HVAC technicians. Over the years, TWINTECH has developed an outstanding reputation for both the quality of our installations and high level of customer service in the GTA and surrounding areas. TWINTECH recognizes the need for crucial preventative maintenance and repair of residential HVAC systems, and as a result, our company has gone to great lengths to bring together a highly trained service team whom our customers can count on during any heating and air conditioning emergency.

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Home Stars Award 2018 Home Stars Award 2019 Home Stars Award 2020 Home Stars Award 2021 Home Stars Award 2022 Home Stars Award 2023 Home Stars Award 2024

Heating

Gas & Electric Furnaces Pickering Here in Durham Region, winters can be harsh and frigid and th

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Air Conditioning

Air Conditioning Pickering Hot. Sweaty. Sweltering. Oven-like. These are words we try to avoid when

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Gas Fireplaces

Gas Fireplaces Pickering Nothing says escape from a cold winter day like curling up by a fire. For

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Hot Water Tanks

Hot Water Heaters Pickering There are few everyday pleasures more satisfying than a hot shower. Alt

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Heat Pumps

At the forefront of the move towards utilizing Heat Pumps as a primary source of Heating and Cooling your home or building.

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Gas Line Installation

Pickering Gas Line Installation When it comes to heating systems or high-energy use appliances Here

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Finance HVAC equipment with us today!

At TWINTECH we believe that financing essential equipment for your home should be simple.

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Ask us how!

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Winner of The 2018 HomeStars Best of Award

Grant, Greg & Dave are pictured here with HomeStars CEO Nancy Petersen accepting their Best of 2018 Award. The award is only given to those companies who offer outstanding customer satisfaction time after time.

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See What Our Customers Are Saying:

by Robert Rogers on Twintech Heating and Cooling
We are very glad we went with TwinTech!

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
Recommend to anyone looking for honest and reliable services

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
I definitely recommend TwinTech!

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
Professional and Knowledgeable

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

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.

Our Blog

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Why Isnt My Furnace Turning On?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - October 25, 2024

If your furnace isn't turning on, a few common issues might be the cause. Here are some areas to check: Thermostat Settings: Make sure the thermostat is set to "Heat" and the temperature is set higher than the current room temp

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Unusual Noises From Furnace

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - November 28, 2024

If you’re hearing unusual noises from your furnace, it could signal a problem that needs immediate attention. Here's a guide to some common noises and their potential causes: 1. Banging or Popping Cause: This often indicates delaye

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Why Did My Heat Pump Shut Off On Its Own?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - November 26, 2023

There could be several reasons why your heat pump shut off on its own. Some common reasons include: Thermostat Settings: Check your thermostat settings to ensure that the desired temperature is set correctly. If the temperature setti

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What Kind of Furnace Suits My Home?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - February 9, 2025

Choosing the right furnace for your home depends on several factors, including climate, home size, energy efficiency, and budget. Here’s a guide to help you decide: 1. Fuel Type Gas Furnace – Most common and efficient for colder

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