St. Lawrence Heating
1844 Hwy 2 East
Brockville, Ontario K6V 5T1
613-342-1396
qualityservice@st-lawrenceheating.com
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
OIL • GAS • PROPANE • FURNACES • BOILERS • FIREPLACES • AIR CONDITIONING

Installation & Repair
Specialists in gas, propane and oil heating appliances.

Annual Maintenance
Don’t wait until winter to service your heating system.

Heating Conversions
Heating conversion specialists in natural gas, oil and propane. …

WETT Inspections
Inspection and evaluation of your wood burning system.

Chimney & Fireplace Cleaning
Chimney cleaning is necessary for health and safety reasons. …
Why Choose Us
WE ARE CERTIFIED
We are highly trained and qualified technicians certified by the Technical Standards & Safety Authority (TSSA) who take the time to complete your job correctly the first time and ensure your complete understanding should issues arise. We are one of the few companies certified to install Roth DWT Eco 3 oil tanks.
WE ARE EXPERIENCED
St. Lawrence Heating has been in business since 1981. We commit ourselves to complete all projects within the timeline set with our clients. We use the best of technology and tools to ensure that all jobs are done quickly but also giving attention to details and ensuring everything is done correctly.
WE CARE
We understand the financial burden of costly repairs and appliance replacement. We work with customers on an individual basis to get the job done within your budget.
Testimonials
...St Lawrence Heating did a wonderful job of installing the propane furnace and water heater. They were here on the date they specified, the installation went smoothly and they cleaned up everything when they were finished. I would definitely recommend their services to anyone looking to have a heating installation completed.Dennie Flynn
Financing Available




