For emergency service please call 519-642-7000.

Our emails are only monitored during our business hours from Monday to Friday.

Builders Choice Air Systems is an HVAC contractor providing heating, ventilation and air conditioning services (including fireplaces & installation) to London and area home builders and home owners since 1992. Visit our showroom in London Ontario or call 519-642-7000 to learn more.

Select from one of the links below for more detailed information:

Emergency Furnace Repair London Ontario
London Ontario HVAC Maintenance
Fireplace Installation London
HVAC London Ontario
Heating and Cooling London Ontario
Heat Pumps Near Me
Heat Pump Installers Near Me
Air Conditioning Installation London
HVAC Contractors London Ontario
Heating Contractors London Ontario
Furnace Repair London Ontario
Fireplaces London Ontario