Two others also had to seek medical treatment following the blaze.
A man's been taken to hospital following a house fire in Chesterfield earlier this morning.
Crews extinguished the blaze on Cobden Road just after 4am.
Another adult and a teenager also went to hospital for precautionary checks.
04:10 #Chesterfield_Green #Staveley_Green @ClayCrossFire attended a house fire on Cobden Rd, Chesterfield. This was the ground floor of a 2 storey terraced property well alight, 4 BA 1 HRJ used to fight the fire. Utilities isolated & adjacent properties evacuated.— Derbyshire Fire & Rescue Service (@DerbyshireFRS) May 2, 2019