Fire services were called to an address on Ramsons Avenue, Conniburrow, at around 8pm yesterday.
Bucks Fire told MKFM that two appliances and crews from Leighton Buzzard, one from Newport Pagnell, one from Broughton, one from West Ashland, along with an officer attended.
A large shed was well alight on arrival and had spread to a fence.
The firefighters used two sets of breathing apparatus, one main jet and one hose reel jet.
The shed was 100 percent destroyed by the fire.