From the charming shores of Lake Ontario to the bustling areas near Oakville Place, we’ve been helping local families and businesses stay comfortable in every season. Atlantis HVAC Systems Inc. is a fully licensed and T.S.S.A. approved HVAC provider with 24/7 emergency service—so you’re never left without a solution
when you need it most.

Our Services

Heating Solutions

Heating & Furnaces

High-efficiency furnace installations, seasonal tune-ups, and dependable repairs.
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Air Conditioning

A/C unit installations, annual maintenance, and emergency repair services to tackle Oakville’s summer heat.
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Water Heater Systems

Whether you prefer a traditional tank or the space-saving convenience of tankless, we’ll help you find the ideal fit.
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Indoor Air Quality

Clean and purify your indoor air with humidifiers, HEPA filtration, and UV germicidal lights.
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Commercial HVAC

We offer rooftop units, ductless solutions, and ongoing maintenance packages tailored for Oakville businesses.

Why Choose Atlantis?

Local Presence:

Our head office in Oakville means quick dispatch times and in-depth knowledge of Oakville’s building types.

Certified, Factory-Trained Technicians:

Whether you need installation or repair, our pros handle it with skill and efficiency.

Flexible Financing:

Take advantage of current rebates and financing plans to make your HVAC upgrades more affordable.

Trusted for Over 20 Years:

We’ve built our reputation on honesty, quality craftsmanship, and customer satisfaction.

quick dispatch times

Local Testimonial

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Frequently Asked Questions

How often should I replace my furnace filter in Oakville?
Typically every 1–3 months depending on usage and the type of filter. Regular replacements improve efficiency and air quality.
Is an A/C tune-up necessary before summer?
Yes, we recommend servicing your air conditioner in the spring to ensure it’s ready for the warmer months ahead.
Do you offer after-hours service calls in Oakville?
Yes. Our emergency hotline is available 24/7 at (905) 845-4009 or (416) 891-3444.
What type of water heater is best for my Oakville home?
It depends on factors like household size, budget, and energy efficiency goals. We’ll provide personalized recommendations.
Can I schedule a free estimate for furnace replacement?
Absolutely! Contact us to set up a free in-home assessment, and we’ll help you select the best equipment.

Request an Appointment Online

Keep your Oakville home or business perfectly comfortable all year. Call (905) 845-4009 or request a free estimate today. Our friendly team at Atlantis HVAC Systems Inc. is ready to help.