Professional cooling solutions across Durham Region & the GTA.

Keep your home perfectly air conditioned with energy-efficient cooling solutions from Amana, Armstrong, Goodman, KeepRite, and Ducane installed and serviced by third-generation HVAC experts.

Woman adjusting smart thermostat in Durham Region home with happy family playing in the background.

Expert air conditioning installation, maintenance & repair.

Family-owned and operated by twin brothers Greg and Grant Dainty, Twintech Heating & Cooling has spent more than 30 years delivering clear, honest home comfort solutions across Pickering, Ajax, Whitby, Oshawa, Bowmanville, Scarborough, and Markham. We cut through the traditional industry fluff to provide fast response times, transparent pricing, and dependable workmanship. Whether your system needs an urgent emergency repair or you are planning a high-efficiency system upgrade, our licensed team ensures the job is executed flawlessly the first time.

Durham Region’s choice for honest, reliable home cooling since 1994.

generations of HVAC expertise from a family that has been doing sheet metal and cooling work since 1949.
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years of continuous, honest service across Pickering, Ajax, Whitby, Oshawa, and Bowmanville.
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family-owned and operated by twin brothers Grant & Greg.
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Ready to lock in the perfect home temperature?

Contact our local Pickering office today for a clear, no-obligation cooling estimate or to book a seasonal maintenance check. Ask about financing and low monthly payment options to make system upgrades stress-free.

Friendly Twintech Heating and Cooling representative smiling while working on a laptop in an office.

Frequently asked questions about home cooling in Ontario.

Choosing the right cooling system or dealing with an unexpected A/C issue can bring up a lot of questions. To help you navigate your home comfort options, Greg, Grant, and the Twintech team have put together straightforward answers to the most common questions homeowners ask us about air conditioning installation, maintenance, and system efficiency.

Most residential air conditioning systems last between 10 to 15 years. Lifespan is highly dependent on regular preventative maintenance, proper initial system sizing, and regional humidity constraints. Consistent springtime servicing can easily stretch a premium system toward the 15-year mark.

You should consider updating your system if your current air conditioner is more than 10 to 12 years old, requires recurring repairs, or fails to properly manage indoor humidity levels. Modern high-efficiency systems consume substantially less electricity, paying for themselves over time via reduced utility bills.

Yes. For homes without standard duct networks (such as legacy homes with hot water radiator heat), we specialize in installing highly efficient ductless mini-split cooling options. Alternatively, our custom sheet metal shop can design and retrofit streamlined micro-duct runs to support a traditional central system.

Water accumulation typically stems from a clogged condensate drain line, a saturated air filter blocking system airflow, or frozen evaporator coils. If you see pooling water, shut the system down immediately to avoid structural moisture issues and contact our team for a quick service restoration.