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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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Read Our Reviews On

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 .

news

Young Happy Male Technician Gesturing Thumb Up July 28, 2018

The Best Time to Call an HVAC Expert

If you do not know this by now, HVAC systems are a key component that actively works to keep our hom

Man refreshing in front of air electric fan July 21, 2018

Dealing with Humid Indoor Air

Having excess moisture in your home leads to damage and encourages harmful mold and mildew growth. F

Nice and clean duct work spiral fitted in the ceilling on show. Modern design July 14, 2018

Custom Ductwork: Why Your Home Needs It

Just because you do not see something readily means you can forget about it – especially when you

young man electrician installer working on outdoor compressor unit air conditioner at a client's home July 7, 2018

Why You Should Maintain Your HVAC Systems Regularly

One of the most important money-saving practices of home ownership is having your HVAC systems regul

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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