The fire in a central Edmonton duplex early Tuesday was deliberately set, Edmonton Fire Rescue Services has confirmed.
Firefighters were called to a building on 112 Avenue and 124 Street just before 3:30 a.m.
Flames and smoke were coming from the basement. Crews were able to keep the fire from spreading.
Damage was estimated $65,000 in total, EFRS said.
Two tenants were inside the building when the fire broke out, but both were able to get out safely.