for all your HVAC and gas appliance needs, CJ HVAC has your back. our experts can diagnose, repair, replace, or install all of your HVAC equipment.
WE CAN HELP YOU WITH:

24/7/365 Emergency HVAC Service

your heating and cooling needs have no schedule, call CJ HVAC any time day or night for our emergency HVAC service.

Expert HVAC Services

HVAC services for family homes

Heating

Your furnace is the beating heart of your home. Therefore, it’s important that it is taken care of. Whether something goes wrong, or you have a question or concern, call on the experts at CJ HVAC to take care of it.

air conditioner

Air Conditioning

Hot summer days can be unbearable without the proper air conditioning. if you find yourself needing air conditioning repairs, install, or maintenance, call on the experts at CJ HVAC to help with all your needs.

indoor air quality

Air Quality

One of the most important factors to your everyday health is the air you breathe. Don’t settle for poor air quality, call the pros at CJ HVAC to get you started with ensuring safe, comfortable breathing in your home.

reliable heating and cooling services
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We have an innovative and professional approach to working on your home. Our fully certified team of professionals are dedicated to bringing your vision to life, with as little disruption in your life as possible.

Heating

Your furnace is the beating heart of your home. Therefore, it’s important that it is taken care of. Whether something goes wrong, or you have a question or concern, call on the experts at CJ HVAC to take care of it.

Air Conditioning

Hot summer days can be unbearable without the  proper air conditioning. if you find yourself needing air conditioning repairs, install, or maintenance, call on the experts at CJ HVAC to help with all your needs.

Air Quality

One of the most important factors to your everyday health is the air you breathe. Don’t settle for poor air quality, call the pros at CJ HVAC to get you started with ensuring safe, comfortable breathing in your home.

CJ HVAC
London, Ontario

Why should you choose us?

best Service in London

Don't just take it from us, read our reviews from happy customers.

Quick HVAC repair

We'll have your faulty equipment up and running in no time.

Certified furnace Experts

Need furnace assistance? Look no further! Our technitions will have your furnace in tip top shape in no time.

Express Turnaround time

Because your comfort at home doesn't wait.

certified air quality experts

Breathe comfortable and have peace of mind in your homes air quality.

always 5 star service

Because everyones home comfort matters.

serving London and area

London, Ontario and nearby area's best HVAC service.

climate control experts

Keeping your home at the perfect temperature all year 'round.

certified air condition experts

Need Air conditioning assistance? the experts at CJ HVAC know how to help!

Heating, Cooling, and Air Quality

Top quality service is our priority

Our qualified heating and cooling technicians at CJ HVAC have a great deal of experience in the HVAC industry. Whether you need a new system installed or your existing system repaired, it’s important to hire a qualified HVAC contractor. At CJ HVAC, we understand that every home is different. That’s why we offer a wide range of heating and cooling solutions, so you can be sure to find the perfect system for your home. Get an estimate on your HVAC system in London, Ontario or surrounding nearby areas.

4.5/5
Best rated HVAC service in London! With an average rating of 4.8!

We provide the best HVAC in London and area, customer satisfaction and top quality service is our priority.

Don't take our word for it...
"I would recommend C.J. HVAC hands down. "

We have used their service for a number of different jobs, from installing furnaces, water heaters, electrical heaters and air exchange units.

Very affordable and professional, always a pleasure to have them because they are polite and friendly.

I would recommend C.J. HVAC hands down.

Blucor Group, London

"the only HVAC company i trust "

i’ve been a long time customer of CJ HVAC and i can say that CJ HVAC is the only HVAC company i trust. always incredibly fast, knowledgeable, and friendly.

Anna McRibbon, London

"very friendly service.. "

my experience with CJ HVAC was fantastic, they helped me with my issue quickly and with very friendly service.

Jason Gleneer, London

"incredibly fast response time "

I called CJ HVAC to help me fix my Air conditioner, and was immediately impressed with the incredibly fast response time.

Clare Simpson, London

Get in touch today!
Let us know how we can help you...
We cover the whole London area. Contact us for more Info.

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