A large fire engulfed sheds and fires in Pondersbridge.
Three fire crews and a water carrier were sent to Ramsey Road at 3.18am this morning (Monday) where they discovered the blaze spreading.
The crews were at the scene for nearly three hours tackling the flames before heading back to their stations. Firefighters will return this morning to inspect the scene.
Cambridgeshire Fire and Rescue Service said the fire was started accidentally.