Firefighters battled a blaze for nearly an hour after two sheds erupted in flames and smoke.
The fire was discovered on Burns Drive, Dronfield, about 5.45am, on Sunday, May 24.
A Derbyshire fire service spokesman said: “Two wooden garden sheds were well alight in a rear garden.
“No one was injured during the incident.”
Firefighters from Dronfield armed with breathing apparatus used a hose reel jet to extinguish the blaze and make the area safe by about 6.25am.