Sigma Home provides professional HVAC and mechanical services for residential and light commercial properties across Toronto and the Greater Toronto Area. With over 10 years of experience in the mechanical and climate control industry, we specialize in the installation, repair, and maintenance of high-efficiency heating, cooling, ventilation, and mechanical systems designed for Canadian homes.
Whether you're building a new home, upgrading an outdated system, or renovating your space, our licensed technicians deliver expert solutions tailored to your property’s unique needs — from furnaces and air conditioners to in-floor heating and air quality systems.
Installation and servicing of all major HVAC systems. We work with trusted brands and the latest energy-efficient technologies to ensure year-round comfort and performance. Heat pump installation (ducted and ductless systems). Furnace installation and replacement (gas, electric, high-efficiency)
Improve your home’s air quality and energy efficiency with HRV and ERV system installation. Sigma Home provides expert ventilation solutions across Toronto and the GTA, helping you balance fresh air intake with heat recovery for year-round comfort and healthier living.
Professional furnace installation across Toronto and the GTA. At Sigma Home, we install high-efficiency gas furnaces from trusted brands, ensuring reliable heating, lower utility bills, and long-lasting performance. Whether it’s a new build or a system upgrade, our licensed technicians handle everything from sizing to setup.
Specialized mechanical system installations for homes and custom projects. We handles integrated systems that include gas piping, radiant heating, in-floor heating, water heaters, pool heating systems, and mechanical room design. Gas piping for HVAC, appliances, and pool heaters
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Ready to upgrade your HVAC or Furnace, cooling or mechanical system? Contact Sigma Home for a no-obligation quote and discover how we can improve your home’s comfort and efficiency — the right way.
14845 Yonge St #181, Aurora, ON L4G 6H8, Canada
Open today | 09:00 a.m. – 05:00 p.m. |
HVAC, Heat Pumps, Smart Thermostats, Mechanical Rooms
We combine engineering-grade knowledge with real-world installation experience to deliver mechanical systems that are efficient, safe, and built to last. Our HVAC technicians and mechanical installers are certified, insured, and fully trained in current code requirements, ventilation guidelines, and equipment performance standards.
We serve all areas of Toronto and the GTA including Richmond Hill, Vaughan, Markham, Aurora, Newmarket, North York, Scarborough, and Mississauga. Our reputation is built on transparent pricing, clean workmanship, and a strong commitment to customer satisfaction.
Whether you're replacing a furnace, installing a new cooling system, or designing a complete mechanical solution for a custom home or major renovation, Sigma Home is your trusted partner from concept to commissioning.
HVAC, Cooling & Mechanical Services in Toronto & GTA
Sigma Home provides full-service HVAC, cooling, and mechanical system solutions across Toronto and the Greater Toronto Area. With over a decade of hands-on experience, we specialize in designing, installing, and maintaining high-efficiency climate control and mechanical systems for residential and light commercial properties.
Whether you’re building a new home, upgrading outdated equipment, or adding energy-efficient features to a renovation project, our certified HVAC and mechanical technicians deliver reliable systems built to perform in Canada’s demanding climate.
Our HVAC services are tailored to meet your specific needs — from maximizing comfort and energy savings to ensuring long-term system reliability. We install and service all major makes and models of heating and cooling equipment, including high-efficiency furnaces, central air conditioners, ductless mini-splits, heat pumps, and ventilation systems.
Our licensed HVAC contractors serve homeowners throughout Toronto, Richmond Hill, Vaughan, Markham, Aurora, Newmarket, and all surrounding areas in the GTA.
We install powerful and efficient cooling systems that are built to keep your home cool and comfortable during Ontario’s hottest months. Whether you need a new AC installation or fast air conditioner repair, our team offers responsive, dependable service with long-term performance in mind.
All cooling systems we install meet or exceed ENERGY STAR® standards and are selected to provide optimal performance based on the size and layout of your home.
In addition to HVAC and cooling, Sigma Home specializes in complete mechanical system installation and upgrades — ideal for new construction, major renovations, and custom homes. Our mechanical team handles complex builds and integrates heating, ventilation, air distribution, gas piping, and specialty systems to deliver a seamless solution.
We work closely with homeowners, contractors, and designers to ensure mechanical systems are efficient, code-compliant, and built to the highest standards.
We proudly serve Toronto, North York, East York, Scarborough, Etobicoke, Vaughan, Richmond Hill, Markham, Thornhill, Aurora, Newmarket, Bradford, King City, Stouffville, Keswick, and surrounding communities in Southern Ontario.
Sigma Home
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Book a free quote today and enjoy 10% off your first project with Sigma Home. HVAC, Renovation, Landscaping, Interlock & More – Serving Toronto & GTA