Six fire engines and around 35 firefighters and officers were called to a fire in a barn conversion on Camp Road, Wimbledon yesterday evening.
Part of the ground floor and roof of the six room residential property were damaged in the blaze.
The Brigade was called at 1920 and the fire was under control by 2145. Crews from Wimbledon, New Malden, Wandsworth, Tooting, Mitcham and Fulham fire stations attended the incident.
The cause of the fire is now under investigation.