Founded in 2002, Atlantis HVAC Systems Inc. built its reputation on one principle — honest advice and expert results. T.S.S.A.-certified and proud to serve the GTA.
Atlantis HVAC Systems Inc. was founded in 2002 with a clear purpose: to offer Greater Toronto Area homeowners a genuinely honest alternative in a market full of pressure tactics and overselling.
Over two decades later, that commitment remains unchanged. Our T.S.S.A.-approved technicians bring the same level of care, expertise, and professionalism to every call — whether it's a 2 a.m. emergency or a scheduled spring tune-up.
Operating from our head office at 6-1200 Speers Road, Oakville, we serve the full GTA with two dedicated regional teams: GTA West covering Oakville, Burlington, and Mississauga, and GTA East serving Toronto, Etobicoke, and surrounding areas.
We assess your situation and recommend only what you genuinely need. No overselling, no scare tactics — ever.
Based in Oakville since 2002, we've built our reputation one GTA family at a time, through consistency and care.
T.S.S.A.-approved and continuously trained on the latest HVAC systems, technology, and safety standards.
We protect floors, walls, and work areas throughout every job — and leave your space spotless when we're done.
Atlantis HVAC Systems Inc. was established with a single mission: deliver honest, expert HVAC service to GTA homeowners.
Achieved full Technical Standards and Safety Authority approval, cementing our commitment to the highest Ontario safety standards.
Launched our dedicated Toronto and Etobicoke service team, making Atlantis's service accessible across the full GTA corridor.
Expanded our indoor air quality division, adding Lennox PureAir™, HRV systems, and UV air purification to our service offering.
Celebrated two decades of trusted HVAC service across the Greater Toronto Area, recognized with consistent 4.9-star ratings on HomeStars.
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6-1200 Speers Road, Oakville, ON L6L 2X4
Atlantis HVAC Systems Inc. is the Greater Toronto Area's trusted heating, cooling, and indoor air quality company, established in 2002. T.S.S.A.-approved and headquartered in Oakville, we serve homeowners and businesses across the GTA with honest, expert-level service and transparent pricing.
We install, repair, and maintain furnaces, central air conditioners, heat recovery ventilators (HRVs), whole-home humidifiers, germicidal UV air purifiers, HEPA filtration systems, and perform professional duct cleaning — covering all major equipment brands across the GTA.
T.S.S.A.-certified technicians, transparent upfront pricing, free in-home assessments, 24/7 emergency response, and spotless workmanship. Our 4.9-star HomeStars rating reflects two decades of delivering exactly what we promise — and nothing less.
GTA West team serves Oakville, Burlington, and Mississauga via (905) 845-4009. GTA East team covers Toronto and Etobicoke via (416) 891-3444. Extended coverage includes Waterdown and surrounding GTA communities.
Five steps from first call to complete satisfaction — every job, every time, without exception.
Reach our GTA West or East team by phone — 24/7 for emergencies. We respond quickly and book your appointment at a time that suits you.
A T.S.S.A.-approved technician visits your home at no charge — evaluating your system, space, and specific comfort requirements in full.
We present clear options with upfront pricing. No pressure, no upselling, no hidden fees — just the right solution for your home and budget.
Our certified technicians complete your installation with precision — protecting your home throughout and working efficiently to minimize disruption.
We follow up after every job to confirm your system performs perfectly. Your complete satisfaction is the standard we hold ourselves to.
Fully approved by Ontario's Technical Standards and Safety Authority — the highest HVAC credential in the province — ensuring code-compliant, safe work on every single job.
Since 2002, we've built deep expertise in GTA's unique climate, building codes, and residential challenges. Experience you feel from the first phone call.
Heating and cooling emergencies don't keep business hours. Our dedicated GTA West and East teams are available around the clock — call anytime.
We assess your system and give you the truth — nothing more. No overselling, no scare tactics. Clients return because we consistently recommend what's right.
Every new equipment inquiry starts with a complimentary in-home visit. We evaluate your space thoroughly and provide transparent recommendations at zero cost.
We protect floors, cover work areas, and leave every site cleaner than we found it. Our technicians treat your home with the same care as their own.
Two dedicated teams — GTA West and GTA East — delivering faster response times and deep local expertise.
6-1200 Speers Rd, Oakville, ON
Our head office. Local specialists in condo HVAC regulations and older home heating conversions throughout all Oakville neighbourhoods.
(905) 845-4009Full residential and commercial HVAC service across Burlington — from downtown to the waterfront and Aldershot communities.
(905) 845-4009Expert heating, cooling, and air quality installations and repairs for Mississauga homeowners and businesses of all sizes.
(905) 845-4009Urban HVAC expertise for Toronto's high-density condos, older city homes, and commercial properties throughout the city.
(416) 891-3444Complete heating and cooling solutions for Etobicoke's diverse residential and commercial properties of all sizes.
(416) 891-3444Reliable HVAC service for the growing Waterdown community and surrounding Hamilton region.
(905) 845-4009
Tony and his crew replaced our entire furnace system in under a day. From the moment they arrived to the final cleanup, everything was flawless. They left the basement cleaner than it was before they started.
Ready to experience the Atlantis difference?
Common questions about HVAC services in the GTA, answered clearly and directly.
Still have questions?
Atlantis HVAC Systems Inc. has been serving the Greater Toronto Area since 2002 — over two decades of professional HVAC installation, repair, and maintenance from our Oakville head office at 6-1200 Speers Road.
Yes. Atlantis HVAC Systems is fully T.S.S.A.-approved — certified by Ontario's Technical Standards and Safety Authority. This means all work is performed to the highest safety, quality, and regulatory standards in the province.
Absolutely. Honest, transparent advice is a core value. Our technicians assess your system objectively and present options clearly — without upselling unnecessary equipment or using high-pressure sales techniques. This approach has earned us consistent 4.9-star ratings on HomeStars.
Our head office is located at 6-1200 Speers Road, Oakville, ON L6L 2X4. We operate two regional teams: GTA West serving Oakville, Burlington, and Mississauga at (905) 845-4009, and GTA East covering Toronto and Etobicoke at (416) 891-3444.
Three things set us apart: T.S.S.A. certification, genuine commitment to honest advice, and over 20 years of focused GTA experience. Our technicians are consistently praised for professionalism, cleanliness, and non-pressured recommendations.
Two decades of honest HVAC expertise. One call is all it takes to get started — free consultations, no obligation.
