Our Features & Services
Furnaces
High-efficiency furnaces for year‑round comfort.
HVAC Systems
Complete heating, ventilation, and cooling solutions.
AC Repair
Rapid air‑conditioning repair services.
Ductwork & Maintenance
Professional duct cleaning and maintenance.
About Us
Johnstone Supply has been a trusted heating equipment supplier in ON N5V 2Z8 for over 30 years. Visit us at 1950 Oxford St E, London, ON, or call 123‑456‑7890 to discuss your HVAC needs.
Location
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