East Sussex Fire and Rescue Service (ESFRS) was called to Langney Road at 5.07pm on Sunday, September 20.
An ESFRS spokesperson said: “Firefighters are wearing breathing apparatus and using a main jet to extinguish the fire.
“Fire appliances from Eastbourne, Hailsham and Preston Circus are in attendance.
“There have been no reports of injuries.
“Police are also in attendance.”
Sussex Police have been contacted for further information.
1. Fire crews called to blaze in Eastbourne
Fire crews called to blaze in Eastbourne Photo: Sussex News and Pictures
2. Fire crews called to blaze in Eastbourne
Fire crews called to blaze in Eastbourne Photo: Sussex News and Pictures
3. Fire crews called to blaze in Eastbourne
Fire crews called to blaze in Eastbourne Photo: Sussex News and Pictures
4. Fire crews called to blaze in Eastbourne
Fire crews called to blaze in Eastbourne Photo: Sussex News and Pictures