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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.

more about our work

services

Heating

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

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Air Conditioning

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

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Gas Fireplaces

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

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Tankless Water Heaters

Tankless Water Heater Installation & Repair Hot water is an essential part of a comfortable Cana...

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Hot Water Tanks

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

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Custom Ductwork

Pickering Custom Ductwork A lot of money and effort gets spent on getting the right furnace or a...

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Maintenance

Maybe it’s your furnace or your air conditioner or your ductwork but you’re getting the sens...

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Gas Line Installation

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

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news

January 28, 2018

Improving Your Air Quality this Winter

As the winter season progresses and the temperature tumbles we seal ourselves off in our toasty home

January 21, 2018

Expert HVAC Maintenance Tips You Should Know About

Taking care of your HVAC system today allows you to bag huge savings in the long run. Taking the pro

January 14, 2018

Great Saving Tips for This Year

It’s not a big surprise that energy costs money, but some people are still surprised when they see

January 7, 2018

Gas Line: Its Benefits and Why You Should Have It Installed

If you are interested in having a gas line installed in your home for your barbecue or a garage heat

testimonials

I have used Greg Dainty for over 15 years in 3 different homes, for heating, cooling, pool heaters, appliances and bbq lines. Greg has always been so professional, friendly and the workmanship nothing short of fantastic. Greg has always discussed my

Leslie B, Pickering

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