HVAC & Heating
Elmridge Air Comfort
Oshawa, ON
Reliance Heating, Air Conditioning & Plumbing
HVAC contractor in Oshawa, Ontario
Reliance Heating, Air Conditioning & Plumbing is a HVAC contractor in Oshawa, Ontario. The business is located at 1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7. It holds a Google rating of 4.8 out of 5 from 7,598 customer reviews. Listed services include heating contractor, air conditioning contractor, air conditioning store and air conditioning system supplier. Reliance Heating, Air Conditioning & Plumbing lists hours on 7 days of the week.
What customers say
MSARCH analyzed 30 of Reliance Heating, Air Conditioning & Plumbing's most recent Google reviews (of 7,600 total). 93% are positive (4-5★), averaging 4.7★.
What reviewers praise most
Was very happy with Nasser’s service today he was very helpful roughly recommend.
Very professional, honest, and considerate!
Also, greatly satisfied with customer service and prompt response by professional technicians like Tevian wherever needed.
Themes and sentiment summarized automatically by MSARCH from public Google reviews, not paid placements. Updated July 2026.
Frequently asked questions
What are Reliance Heating, Air Conditioning & Plumbing's hours?
Reliance Heating, Air Conditioning & Plumbing 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 Reliance Heating, Air Conditioning & Plumbing's rating?
Reliance Heating, Air Conditioning & Plumbing has a Google rating of 4.8 out of 5, based on 7,598 reviews.
Where is Reliance Heating, Air Conditioning & Plumbing located?
Reliance Heating, Air Conditioning & Plumbing is located at 1155 Boundary Rd Unit 8, Oshawa, ON L1J 6Z7.
What is Reliance Heating, Air Conditioning & Plumbing's phone number?
You can reach Reliance Heating, Air Conditioning & Plumbing at +1 866-529-8514.
Is Reliance Heating, Air Conditioning & Plumbing a good HVAC contractor?
Reliance Heating, Air Conditioning & Plumbing is rated 4.8/5 across 7,598 Google reviews. Always confirm licensing, insurance and a written quote before hiring any HVAC contractor.
More contractors in Oshawa
Get a free quote from a Oshawa HVAC contractor
Compare Reliance Heating, Air Conditioning & Plumbing with other top-rated HVAC contractors in Oshawa, or request a free quote and we'll connect you with the right local pro at no cost.
Get a free quote