We are located in Markham servicing Markham, Stouffville, Unionville, Pickering and all area’s in the GTA and Durham Regions! Look out for our seasonal flyers to take advantage of deals on Furnace Repair, Emergency Heating Service, and Air Conditioning Service.

We have crews on standby allowing us to offer our customers 24 hours, 7 days a week service. If an emergency occurs and you need service, we will be there!

Fil out the form below, and we will get back to you as soon as we can!

Hargrave Heating & Air Conditioning

Please be advised that our office will be relocated to the following address on Thursday, September 23rd, 2021:

86 Ringwood Drive, Unit 25
Ontario L4A 1C3 Canada

TEL: 905-946-9799
FAX: 416-907-9135
EMAIL: [email protected]


Monday 7:00am – 5:00pm
Tuesday 7:00am – 5:00pm
Wednesday 7:00am – 5:00pm
Thursday 7:00am – 5:00pm
Friday 7:00am – 5:00pm
Saturday 7:00am – 5:00pm
Sunday 7:00am – 5:00pm