St. Lawrence Heating
1844 Hwy 2 East
Brockville, Ontario K6V 5T1


Summer Hours
Monday – Thursday: 8:00 AM - 4:00 PM
Friday: 8:00 AM - 12:00 PM
Winter Hours
Monday – Friday: 8:00 AM - 5:00 PM

Saturday - Sunday CLOSED

Serving Brockville, Leeds & Grenville and the 1000 Islands Region

St. Lawrence Heating serves Brockville, Gananoque, Smiths Falls, Kemptville, Merrickville and many communities throughout Eastern Ontario. Regardless of where you live, we are ready to handle your job.
Contact us to receive a quote or to learn more about our services and how we can help you save on heating costs.