Brennan’s Inc. Serving Simcoe, Orillia and Muskoka for More Than 70 Years

For all your plumbing, heating, cooling and electrical needs, Brennan’s Inc. has served homeowners throughout central and northern Ontario for more than 70 years. Our family-run business prides itself on the exceptional workmanship and durable products we provide our valued clients.

Emergency Service

Emergencies don't always happen during working hours, which is why our dependable team is always available, so we can be there when you need us. Just pick up the phone and rest assured you’ll soon be in capable hands. For all other inquiries about our services you can also send us an email using the eform on this page. A qualified representative will get back to you promptly.

Contact Us


5071 Hwy 11 N.

Oro Medonte,

ON L3V 8H1

T: 705-327-1422

T: 705-644-1835



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