HVAC & Heating
ACM Mechanical Inc
Oakville, ON
A1 Air Conditioning & Heating
HVAC contractor in Oakville, Ontario
A1 Air Conditioning & Heating is a HVAC contractor in Oakville, Ontario. The business is located at 1420 Cornwall Rd #3, Oakville, ON L6J 7W5. It holds a Google rating of 4.9 out of 5 from 1,762 customer reviews. Listed services include air conditioning contractor, air conditioning store, air conditioning system supplier and air duct cleaning service. A1 Air Conditioning & Heating lists hours on 7 days of the week.
What customers say
MSARCH analyzed 30 of A1 Air Conditioning & Heating's most recent Google reviews (of 1,764 total). 87% are positive (4-5★), averaging 4.5★.
What reviewers praise most
Dallas and crew were outstanding—professional, efficient, and respectful of our home.
Ian, your electrician expert, came to our home today and I found him pleasant, helpful, thorough and professional.
We wouldn’t hesitate to recommend them to anyone looking for honest, high-quality HVAC work.
A minority noted: “So my 92 year old mother relied on this company to do a good job and be honest and this is what she got!!”
Themes and sentiment summarized automatically by MSARCH from public Google reviews, not paid placements. Updated August 2026.
Frequently asked questions
What are A1 Air Conditioning & Heating's hours?
A1 Air Conditioning & Heating lists these hours: Monday Open 24 hours; Tuesday Open 24 hours; Wednesday Open 24 hours; Thursday Open 24 hours; Friday Open 24 hours; Saturday Open 24 hours; Sunday Open 24 hours.
What is A1 Air Conditioning & Heating's rating?
A1 Air Conditioning & Heating has a Google rating of 4.9 out of 5, based on 1,762 reviews.
Where is A1 Air Conditioning & Heating located?
A1 Air Conditioning & Heating is located at 1420 Cornwall Rd #3, Oakville, ON L6J 7W5.
What is A1 Air Conditioning & Heating's phone number?
You can reach A1 Air Conditioning & Heating at +1 905-844-2949.
Is A1 Air Conditioning & Heating a good HVAC contractor?
A1 Air Conditioning & Heating is rated 4.9/5 across 1,762 Google reviews. Always confirm licensing, insurance and a written quote before hiring any HVAC contractor.
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