welcome

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...

Learn More

Air Conditioning

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

Learn More

Gas Fireplaces

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

Learn More

Tankless Water Heaters

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

Learn More

Hot Water Tanks

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

Learn More

Custom Ductwork

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

Learn More

Maintenance

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

Learn More

Gas Line Installation

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

Learn More

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

fixing gas furnace April 28, 2018

Furnace Maintenance: Here’s What You Should Know

You might have certain furnace maintenance questions, especially since the heating season has just p

Man holds invoice of water usage over desk with tablet and smartphone with applications made in graphic program. April 21, 2018

Save Money on Water Heating Bills

Nowadays, tankless water heaters have become an increasingly popular option for homeowners all aroun

Young beautiful woman lying in bed suffering with insomnia covering head and ears with pillow and making unpleasant face. Noisy neighbour, stress, alarm sound, prevent from sleep concept April 14, 2018

Common HVAC Noises You Should Be Aware Of

Are you suffering from unnecessary noise in your home? Are you having a hard time watching and heari

Furnace flames April 7, 2018

Everything You Need to Know About Furnace Filters

Furnace filters are an integral component of an HVAC system. There are a variety of sizes and option

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

contact us