An investigation is underway following a suspicious fire at Penrith overnight.
About 11.30pm, emergency services attended Coreen Avenue following reports of a business well alight.
NSW Fire & Rescue were able to control the blaze and stop it spreading to neighbouring businesses.
The fire was eventually extinguished and no one was injured.
A crime scene was established and the cause of the fire will be investigated.
The fire is being treated as suspicious and inquiries are continuing.
Anyone with information about this incident is urged to contact Crime Stoppers on 1800 333 000.