
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.
Maximize your seasonal energy savings and secure reliable indoor comfort. We carry industry-leading cooling systems tailored perfectly to your home’s layout, architectural boundaries, and monthly budget.

Avoid sweltering temperatures with fast service calls and preventative upkeep from certified techs. If your A/C is leaking water, cycling unevenly, or not holding temperature, contact us today.

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.

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.