Installed AC from 45.99/mo

Call today for a free quote!

1.844.894.6832

  • Follow us!
$49 / month O.A.C Including Install
$49 / month O.A.C Including Install
Amana Armstrong Ducane Goodman KeepRite Navien GeneralAire Continental Mitsibishi Bosch Panasonic
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.

Learn More BBB Logo HRAI
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

Learn More >>
services-after

Air Conditioning

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

Learn More >>
services-after

Gas Fireplaces

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

Learn More >>
services-after

Hot Water Tanks

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

Learn More >>
services-after

Heat Pumps

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

Learn More >>
services-after

Gas Line Installation

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

Learn More >>
services-after
VIEW ALL SERVICES

Finance HVAC equipment with us today!

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

services-after

Ask us how!

LEARN MORE

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.

Read Our Reviews On
Homestars

furnace

conditioner

error

codes

troubleshooting

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

VIEW ALL SERVICES

Common Furnace Problems You Need HVAC Experts to Fix

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - June 21, 2018

Furnaces are complicated machines which may break and there is a variety of motives for why it does not turn on. After the furnace is not working and the warmth is not flowing, there is an adequate chance that a number of these things is the origi

Read More

Is Your Home Ready for Winter

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - September 23, 2021

Now that fall is here, it’s time to prepare your home for colder months. We want to help you lower your utility bills while protecting your investment. Great news, here are some things you can do yourself!Reverse Your Ceiling FansIf your ceiling fa

Read More

What is an HVAC system and what does it do

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - May 11, 2022

The term HVAC system comes up quite often, especially when looking at the specifications of a home. Whether it's brand new or older, what is an HVAC system, and what does it do HVAC stands for heating, ventilation and air conditioning. The HVAC

Read More

Why is my Furnace Thermostat Acting Buggy?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - October 7, 2023

A furnace thermostat can behave erratically or "buggy" for several reasons. Here are some common issues and troubleshooting steps to help you identify and resolve the problem: Dead Batteries: Many thermostats are battery-operated.

Read More