Four fire engines and around 25 firefighters tackled a fire at an office block under refurbishment on Grafton Street in Soho.
A small part of the basement was damaged by the fire. There were no reports of any injuries.
Control Officers took the call at 2335 and mobilised crews from Soho, Euston, Lambeth and Chelsea fire stations to the scene. The incident was over for firefighters at 0053.
The cause of the fire is under investigation.