The fire involved four properties — one commercial property under construction, a single-family home and a duplex, said Leduc fire.
All the homes were evacuated and no injuries were reported.
Residents received support from victim services and were moved to a hotel, Leduc fire said.
The fire was declared out at 5 a.m.
Leduc fire said the fire caused a power outage for a number of properties in the area.
The cause of the fire is still under investigation.
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