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Looking for a reliable HVAC Toronto contact to solve your home heating or cooling problems? At Trillium Energy, we specialize in fast and trustworthy repair, installation, and maintenance of boilers, furnaces, air conditioners, and heat pumps across the GTA — including Toronto, Markham, Richmond Hill, Vaughan, and Newmarket.

Our licensed and insured technicians provide same-day or next-day service. In addition, we offer a FREE 15-minute remote diagnostic to help homeowners save time and prevent unnecessary visits. Through a short phone or video call, we guide you step-by-step to check filters, thermostats, or system settings. If an on-site repair is needed, you’ll receive a transparent quote with no hidden fees.

As a local company, we’re proud to serve our community with honesty, clear communication, and long-term customer care. Moreover, we believe in fair pricing and lasting solutions. Whether you need annual tune-ups, emergency boiler service, or energy-efficient upgrades, we’re here to help. Call, email, or use the form below to reach our HVAC Toronto contact team today. For energy rebate information, visit Enbridge Gas.

For homeowners in Toronto and the GTA, choosing the right HVAC company can make a big difference in comfort and efficiency. Our team takes time to explain your options clearly. We help you decide between repair or replacement based on real diagnostic results. In addition, we work with top-rated HVAC brands and meet all Ontario safety and efficiency standards. As a result, your home stays warm in winter, cool in summer, and energy-efficient all year long. If you’re ready to experience reliable service from your local HVAC Toronto contact, get in touch today — we’re always here for you.