The emergency services treated a man and woman for smoke inhalation after being called to a kitchen fire.
Firefighters were sent to Burleigh Close, Crawley Down, at 5.54pm on Sunday (March 23).
A spokeswoman for West Sussex Fire and Rescue Service said the crew gave the pair oxygen therapy treatment.
A spokeswoman for South East Coast Ambulance Service said paramedics treated the man and woman for smoke inhalation afterwards.