What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

A1 Air Conditioning & Heating

Home
Canada
Oakville, ON
A1 Air Conditioning & Heating

A1 Air Conditioning & Heating has been designing and installing commercial and residential heating a It’s simple and straight forward.

http://www.a1airconditioning.ca/

A1 Air Conditioning & Heating has been designing and installing commercial and residential heating and air conditioning comfort systems for almost 50 years. We want you to know that when an A1 Air Conditioning & Heating home comfort specialist, or Commercial Account specialist calls, we honour the trust you’re placing with our expertise, the top quality products a

nd equipments we use, and our reputation for integrity. With our unparalleled knowledge and experience, we can help you choose the most cost-efficient heating, air conditioning, ventilation, or refrigeration systems for your current situation and particular needs. A1 Air Conditioning & Heating understands that fast, expert service is the key to Complete Customer Satisfaction. That’s why you can count us- 24 hours a day, 7 days a week for emergency no heat service. If you need immediate furnace repair you will be able to get in contact with a live person. Our uncompromising commitment to our customer’s satisfaction has been a foundation for our success. A1 Air Conditioning & Heating is the only Home Comfort Dealer to offer an exclusive Satisfaction Guaranteed or Money Refunded promise with every installation. If, after one year, you’re not completely satisfied with the equipment we’ve installed, you can request its removal and receive a complete refund of your total purchase price. Ask an A1 Air Conditioning & Heating sales consultant for complete details. Unlike the average heating contractors, we never sub contract installation or service and we stand by our products and service 100%.

06/18/2026

Indoor air quality plays a bigger role in home comfort than many homeowners realize. Dust, humidity, poor airflow, allergens, and stale air can all impact how your space feels, even when the AC is running.

Not sure if your home’s air quality could be improved? The team here at A1 can help you explore solutions that support cleaner, healthier, and more comfortable indoor air. ☀️

📞647-493-0576

-

06/15/2026

Thanks Celsius for this information!

Especially during the summer, your A/C, appliances, and increased power usage can put extra strain on your system behind the scenes.

A tripped breaker could be a warning sign of overload, outdated wiring, or a panel that can’t keep up with demand.

When it comes to your home’s electrical system, it’s always better to be proactive than to be surprised. ☀️

📞647-493-0576

-

06/12/2026

Home comfort issues can happen when you least expect them, and waiting until morning isn’t always an option.

That’s why the A1 team provides 24/7 emergency service for homeowners across the GTA. No matter the season, our technicians are ready to respond when you need help most.

📞647-493-0576

-

06/10/2026

Your electrical panel powers almost everything in your home, but many older panels weren’t built to handle today’s electrical demands.

If you’re noticing flickering lights, frequently tripped breakers, or struggling to power newer appliances, it may be time for an upgrade.

➡️ Swipe through to learn some common signs your electrical panel may need attention.

Thinking about upgrading your panel? Our A1 Master Electrician is here to help assess your home’s electrical needs safely and professionally.

📞647-493-0576

-

06/08/2026

This home is officially summer-ready ☀️

A properly maintained AC system can help keep your home comfortable, efficient, and ready for the warmer months ahead.

Thank you to our amazing customers for trusting the A1 team with your home comfort this season!

Need to book your summer tune-up? Give us a call today! 📞647-493-0576

-

06/05/2026

Traveling this summer? ✈️

Before you leave for vacation, there are a few simple things homeowners can do to help protect their home, reduce energy use, and avoid unexpected HVAC issues while away.

➡️ Swipe through for a few helpful tips before you pack your bags
If your system hasn’t been serviced recently, booking a summer tune-up before your trip can help give you extra peace of mind while you’re away.

📞647-493-0576

-

06/03/2026

"We have now used A1's Electrical services for a full panel replacement. We were having issues 2 other electricians could not find. Ian from A1 found the issue and arranged for all proper inspections and our house feels safe again. Thanks Ian and A1 for the high quality service!!

A1 Air Conditioning & Heating performs the yearly maintenance on our A/C unit. The same unit they installed a few years ago. The service staff are always professional, on time, knowledgeable and do a great job keeping us cool in the summer!"

-Christine, Oakville

06/01/2026

Before the summer heat arrives, a little AC prep can go a long way ☀️

From changing your filter to clearing debris around your outdoor unit, these small steps can help improve efficiency, airflow, and overall system performance heading into the warmer months.

➡️Swipe through for a few simple ways to help get your AC summer-ready

For added peace of mind before the heat hits, now is a great time to book your summer AC tune-up with the experts here at A1!
📞647-493-0576

-

05/29/2026

At A1, all of our technicians are triple-certified, ensuring every service is completed with precision and care.

We also know emergencies never happen at convenient times—that’s why we offer 24/7 emergency service, 365 days a year.

📞 Call us anytime at 647-697-9022, our team is ready when you need us.

-

05/27/2026

How you maintain your A/C makes a big difference in how long it lasts.

A few simple habits can help you avoid breakdowns, lower your energy costs, and keep your system running longer.

👉Swipe through to see what actually matters

📞 Call 647-697-9022 to book your A/C tune-up with A1 today.

—

Address

1420 Cornwall Road Unit 3
Oakville, ON
L6J7W5

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+19058442949

Website

http://www.a1airconditioning.ca/

Alerts

Be the first to know and let us send you an email when A1 Air Conditioning & Heating posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to A1 Air Conditioning & Heating:

Shortcuts

Address
Telephone
Opening Hours
Alerts
Contact The Business
Claim ownership or report listing

Want your business to be the top-listed Engineering Company in Oakville?