The town of Newmarket is a leader in environmental sustainability within the GTA. DeMarco Mechanical aims to bring our skills to your town. We offer environmentally-friendly, efficient HVAC services throughout the area. Our company is here to help you maintain any and all of your HVAC parts. We provide installation, selection, and repairs on all major brands of heating, air conditioning, ventilation and air quality systems. Moreover, we can help your homes or business live up to the Newmarket standard of sustainability by giving you efficient HVAC solutions. Here’s what our company can offer you:


The town of Newmarket encourages homes and businesses to use energy efficient, sustainable and ecologically friendly systems. The Newmarket Community Energy Plan aims to bring about a better future for Canada by offering rebates and tax incentives for home and business owners who take strides to participate in the program. One of the ways you can participate in CEP is to adopt an environmentally friendly. Carbon footprint reducing home and business heating and air conditioning system. DeMarco Mechanical offers top of the line HVAC systems and products designed to reduce a home’s energy consumption and reduce unnecessary waste. Help your city make Canada’s future brighter with the help of DeMarco.

  • Significant Reduction of Your Monthly Bills: Our company can help you outfit your home or business with energy-saving heating and air conditioning systems. We work with our customers to match your home and businesses energy needs and usage with the best system for the job, saving you money and reducing energy computation. Over the span of your HVAC system’s life, it can pay for itself many times over while contributing to a cleaner, better tomorrow.
  • Eligibility for Tax Rebates: Installing an energy efficient heating, ventilation and air-conditioning system may qualify you for energy rebates from your local municipality or city. Check your area for more information.


Our company’s professional teams deliver the highest standard of services. We are passionate about what we do, which is why we stand behind every repair, installation or replacement we do, and offer continuous support beyond the job. Our licenced technicians aim to provide you with the best customer service alongside a service tailored to your individual needs. We are passionate about what we do and offer a wide variety of the best brands in the business. This way, we ensure each job we complete results in 100% customer satisfaction.

    • Newmarket Wide Service: We serve all of Newmarket as well as the rest of the Greater Toronto Area. Our far reach and wide service area allow us to provide our customers with superior HVAC products throughout the entirety of Southern Ontario. We offer HVAC services of all major brands:

Major Brands such as: Amana, Rheem, Goodman, Carrier, Lennox, American Standard, Keeprite, York, Mitsubishi, Daikin, Bryant, Bradford White and Payne.


Our company offers general HVAC maintenance, repairs, replacements and parts and full installation of water heaters, air conditioners, heating systems, ventilation and air purification systems. Our dedicated, professional teams are here to help you find the perfect system for your individual needs. We guarantee the highest standards of service and the best appliance brands and parts. With our expertise and services, your HVAC contracting needs will be solved in no time. There is no job too large or too small for our company, and we are happy to take on commercial projects and inquiries. We believe in creating lasting relationships with our customers, offering multi-equipment discounts, service contracts, and highly competitive rates. Visit our website today for more information about our company and what our customers say about us.


For a free estimate, or to request a visit, please give us a call or send us an email at: (416) 820-9155 or We are always happy to assist you in any way we can.