Our Services
At 123AC Inc., we deliver reliable, high-performance HVAC solutions for both residential and commercial properties. From new system installations and gas line installations to fast repairs and preventative maintenance, our team is committed to keeping your space safe, comfortable, energy-efficient, and worry-free all year round.
Insallation
we provide complete professional installation services for every HVAC system we sell, serving both residential and commercial clients. From high-efficiency furnaces and air conditioners to heat pumps, boilers, and rooftop units, our installations are performed with precision, safety, and strict adherence to code. Whether it’s a home comfort upgrade or a large commercial system, our team delivers clean, efficient installations designed for maximum performance and durability.
Maintenance
Preventive maintenance is one of our core services, especially for our commercial clients across the GTA. We provide comprehensive seasonal HVAC maintenance for automobile dealerships, banquet halls, manufacturing facilities, and plazas, ensuring their systems operate reliably and efficiently year-round. Our team performs detailed seasonal inspections and servicing of rooftop units, identifying potential issues before they lead to costly downtime. Currently, we maintain over 150 rooftop units across various industries, helping businesses reduce energy costs, extend equipment life, and maintain uninterrupted comfort for their staff and customers
Duck Work
we provide complete ductwork services for both new commercial and residential construction projects, as well as renovations and system alterations. Whether modifying existing layouts or designing systems from the ground up, we ensure proper airflow, efficiency, and code compliance. Our expertise also extends to cleanroom HVAC design and installation, where precision, air balance, and contamination control are critical. From engineering and system design to fabrication and installation, we deliver high-quality ductwork solutions
Commercial & Residential Gas Piping
Delivers complete gas line installation services for both commercial and residential projects. Our scope includes coordinating and ordering the gas meter, installing the manifold, and running gas piping from the mechanical room to all connected equipment. Whether serving furnaces, boilers, rooftop units, water heaters, or commercial appliances, every installation is completed safely, efficiently, and in full compliance with applicable gas codes.
Snow Melt System and In-Floor Heating
Specializes in snow melt systems and in-floor radiant heating designed for luxury residences. Our snow melt solutions keep driveways, walkways, and entrances automatically clear of snow and ice, eliminating the need for shoveling or salting while enhancing safety and convenience. Inside the home, our radiant in-floor heating systems provide consistent, comfortable warmth throughout basements and bathroom floors, delivering a level of comfort that forced-air systems simply cannot match.
Let’s Build Your Comfort System
Whether you need a new installation, system upgrade, or professional consultation, we are here to help.
Experience where comfort truly meets quality.