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Lennox Air Conditioners

Explore Lennox air conditioning systems designed for consistent cooling, quiet operation, and strong energy performance.

Why Choose Four Seasons

Built on trust, experience, and care.

Reliable service, strong workmanship, and solutions shaped around your home comfort needs.

Experienced Professionals

Experienced Professionals

Over 30 years of hands-on experience delivering reliable home comfort solutions.

Licensed & Certified

Licensed & Certified

Fully licensed technicians providing safe, code-compliant, and dependable service.

Over 30+ Years In Business

Over 30+ Years In Business

Complete heating, cooling, and electrical solutions under one trusted company.

Customer-First Approach

Customer-First Approach

Honest advice, quality workmanship, and service you can rely on year-round.

Trusted Brands

Our Partners

We work with leading manufacturers across heating, cooling, water heating, and fireplace solutions.

Lennox
Noritz
Navien
Carrier
Aprilaire
John Wood
Mitsubishi Electric Heating and Cooling
Bradford White Corporation
Rinnai
Regency Fireplace Products
Napoleon
Valor

Free Estimate

Get a free quote today!

We are happy to evaluate your needs and contact you promptly with an estimate.

Get Started

BOOK ONLINE 416-410-2473

Customer Reviews

Top Rated in the Market

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Parviz Ganji

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Kevin was professional and responsive, and Reza's team completed the HVAC installation efficiently with excellent workmanship.

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Rick&Mia Nielsen

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★ ★ ★ ★ ★

They replaced our furnace and AC under the federal rebate program, and the whole process was incredibly helpful and easy to navigate.

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G W

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Sales helped me choose the right Rinnai model, and the installation crew arrived on time, worked professionally, and cleaned up afterward.

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Denise Tran

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Had an HVAC tech look at our leak and he fixed it on the spot. Great service and highly recommended.

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Patrick Mirek

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Extremely good customer service and great prices. The sales rep spent real time explaining the process and options clearly.

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Brian D'Souza

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★ ★ ★ ★ ★

Excellent company to deal with. Kam and his team installed my HVAC system really well, and Vanessa helped narrow down the exact system I needed.

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Sharon Milsom

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I can rely on Four Seasons for the best recommendations and service possible for my heat pump needs.

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Bob Campbell

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They've handled our HVAC maintenance for 15 years. Technicians arrive when promised, work neatly, and answer questions thoroughly.

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Wendy Manderson

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★ ★ ★ ★ ★

Vanessa and the team went above and beyond helping me get the right programmable thermostat for my gas fireplace.

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justeen menecola

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★ ★ ★ ★ ★

Service was fantastic. My new gas fireplace looks stunning and I couldn't be happier that I found this place.

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Mary de Almeida

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I've been dealing with Four Seasons for close to 14 years, from installation through yearly maintenance, and they've taken great care of our system.

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Emma Chavez

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★ ★ ★ ★ ★

Professional, on time, and very knowledgeable. Everything was explained clearly and the service was done efficiently.

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BC Parker

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★ ★ ★ ★ ★

Wonderful customer service, helpful guidance on furnace warranty registration, and we absolutely love our gas fireplace.

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Frank C

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★ ★ ★ ★ ★

We purchased a Valor gas fireplace for our renovated basement, and the team was knowledgeable, patient, and very professional.

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Daniel Furfaro

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★ ★ ★ ★ ★

The installation technician was clean and professional, pricing was competitive, and Kevin personally resolved the communication issues.

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Arlene Jamieson

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★ ★ ★ ★ ★

Dinesh was professional and knowledgeable, patiently answered all our questions, and never pressured us to buy.

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