Four fire engines and around 25 firefighters attended a fire on Park Lane in Hayes,
Most of a garden shed was damaged by fire. There were no reports of any injuries.
Firefighters safely removed a gas cylinder and cooled it to an ambient temperature, as gas cylinders can explode when exposed to heat.
The Brigade received the first of 35 calls at 2104 and Control Officers mobilised crews from Hillingdon and Southall fire stations to the scene. The fire was extinguished by 2214.