Find the best-reviewed HVAC contractors in Oshawa, prepared to keep your home comfortable year-round. Whether it's installations, repairs, or maintenance, they'll ensure your HVAC system runs smoothly. Dive into our pros' profiles, check their reviews, and select the ideal partner for your air conditioning and heating needs.
Find the list of HVAC companies in Oshawa below:
"We were very pleased with the experience updating our furnace with this company. Got all our queries answered pre..."
see more >"Kevin was great from begining to end, he came and gave me quote on the spot. On the day of the install he was on time..."
see more >"Replaced an old water heater, furnace and a/c... The service that we have received from Twintech has been excellent..."
see more >"I had an issue with my fan coil actuator diagnosed by my building's seasonal inspection. Sam was quick, responsive,..."
see more >"Technicians are always clean, polite, respectful and knowledgeable. This company will have my business for many..."
see more >"Max came and replaced a 25YO A/C unit for us. He had replaced the furnace a couple years ago. Great service and a..."
see more >"The maintenance personnel are punctual, diligent in their work, and very patient. We are satisfied."
see more >"Had electric water heater replaced recently. Peter the main HVAC guy and his team was great, very professional and..."
see more >"We were very satisfied with the work performed by the techician in an efficient manner. Would definitely hire this..."
see more >"Sam's team is super efficient and professional. Finished a whole heating/cooling system in less than 4 hours with..."
see more >"John was very helpful and knowledgeable. We appreciate how flexible he was with our limited availability. "
see more >"Replaced an old water heater, furnace and a/c... The service that we have received from Twintech has been excellent..."
see more >"The AC was sitting right against the wall and we had to fix our foundation. Kevin was very responsive and was very..."
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