Firefighters are battling to control a house fire in Old Toongabbie.
A Fire and Rescue NSW spokesman said the top floor of a two-storey weatherboard house is well alight with fire crews from Northmead, Seven Hills and Wentworthville battling to control the blaze on Beck Road, Old Toongabbie.
He said the fire was reported at 5.25pm with firefighters on scene within 10 minutes.
It is unknown what started the fire or if anyone was injured.
It is not known if any traffic is affected by the fire.
With hot weather and gusty winds forecast for tomorrow a fire ban will be in place from midnight tonight.