Two men were taken to hospital after a fire started at a outhouse in Haydock containing a jacuzzi.
The blaze started at an address in Laurel Road, Haydock, at around 3.50am on Tuesday.
The fire involved an outbuilding containing a jacuzzi.
It is unclear what caused the blaze.
The two men were taken to Whiston Hospital for checks.
Two fire appliances were called out and firefighters were at the scene until around 4.40am.