Kempsey Fire and Rescue received a call to the blaze just after 8am.

When firefighters arrived on scene the building was fully involved with fire. 

Along with three Kempsey Fire and Rescue trucks, trucks from Macksville and Port Macquarie were also called to assist.

Police, Essential Energy and a Hazmat truck from Port Macquarie were also on scene.

An aerial pumper from Coffs Harbour was also called in as a precaution. 

Police blocked off Verge and Belgrave Street to ensure the safety of residents and emergency personnel while the blaze was contained.

Firefighters were successful in containing the fire to the building and stopping it from spreading to the United Petrol Station and surrounding buildings. 

Firefighters are currently determining any possible dangerous chemicals within the building. 

The roads have now been re-opened.