Accessory dwelling units (ADU)
The Ontario Homeowner's Guide to Laneway Homes, Garden Suites & Bill 23
...a backyard home to services is a major line item that can impact the cost of adding an ADU to your home in Ontario.
Electricity (hydro) for an ADU
Most older homes in Ontario have 100-amp panels. Adding an electric-heated ADU (especially with an EV charger) will almost certainly require a service upgrade to 200 amps. Y...
