Direct Air Systems is a Lennox Premier Dealer and authorized Mitsubishi installer serving Toronto homeowners and property managers for over 30 years. From Etobicoke to Scarborough, North York to the Waterfront, our licensed GTA technicians install, service and repair furnaces, heat pumps, central air conditioners, ductless mini-splits, and gas fireplaces — with the same-day availability and local expertise that Toronto’s dense, varied housing stock demands.
HVAC Services We Provide in Toronto
Furnace installation & replacement — Lennox Merit, Elite and Signature gas furnaces, properly sized with a Manual J heat-loss calculation for your Toronto home. See our Lennox furnace installation service page.Heat pump installation — Lennox cold-climate heat pumps (SL25XPV, EL22XPV) that maintain performance below −20°C. Dual-fuel hybrid systems available. See our Lennox heat pump installation Toronto page.Air conditioner installation — Lennox central AC and Mitsubishi ductless mini-splits for Toronto homes with and without existing ductwork. See our air conditioner installation Toronto page.Fireplace installation — gas fireplaces, electric fireplaces and gas inserts from Napoleon, Marquis, Regency, Ortal and DaVinci. See our fireplace installation options.Furnace & AC repair — emergency repair services across all Toronto neighbourhoods. Same-day availability for urgent breakdowns.Annual maintenance — fall furnace tune-ups, spring AC start-ups, and full HVAC maintenance programs to keep equipment running at peak efficiency.Toronto Neighbourhoods We Serve
Toronto’s housing stock is among the most varied in the GTA — century semis in Leslieville, post-war bungalows in Scarborough, modern condos in Yonge-Eglinton, and large detached homes in Lawrence Park and Forest Hill. Our technicians understand the ductwork, gas line, and venting constraints that come with each building type.
We regularly serve: Etobicoke, North York, Scarborough, East York, Midtown Toronto, Downtown Toronto, East End (Leslieville, The Beaches, Danforth), West End (Roncesvalles, Junction, High Park), and all other Toronto neighbourhoods.
Toronto-Specific HVAC Challenges We Understand
Century homes and older semis — often have undersized ductwork, unconventional furnace placements, and knob-and-tube electrical that requires coordination with an electrician before HVAC work.Toronto building permits — the City of Toronto requires a mechanical permit for furnace and AC installations. Our licensed contractors handle all permit applications and post-installation inspections.Condo and multi-unit buildings — we work with condo boards, property managers, and building superintendents to coordinate access, elevator booking, and suite protection during installations.Parking and access — our crews are experienced working in Toronto’s narrow laneways, limited-parking streets, and congested neighborhoods without disruption to your schedule.Why Toronto Homeowners Choose Direct Air Systems
30+ years serving the GTA — founded by Jack Shahi, Direct Air Systems has been installing HVAC and fireplaces across Toronto and the GTA since the 1990s.Authorized Lennox Premier Dealer — factory-trained technicians, full Lennox manufacturer warranty, and access to the complete Lennox HVAC lineup.Licensed and insured — all technicians are TSSA-registered gas fitters and licensed refrigeration mechanics. Fully insured for residential and commercial work.Free in-home assessments — no obligation, no pressure. Written installed quote covering equipment, labour, permit, and removal of old equipment.Same-day emergency service — for mid-winter furnace failures and mid-summer AC breakdowns. We maintain local stock of the most common Lennox models for urgent replacements.Serving Nearby Areas
In addition to Toronto, Direct Air Systems serves Markham, Vaughan, Richmond Hill, Brampton, Mississauga, Bolton, and Newmarket. See all service areas.
