Firefighters have tackled an overnight blaze that broke out in an industrial estate. 

Crews were called to reports of a fire in a commercial building in Poplar Avenue on the Saddlebow estate in King's Lynn at about 10.25pm on Tuesday. 

Appliances from King's Lynn, Sandringham, Hunstanton, Terrington, Fakenham and Downham Market were at the scene for around four hours.

Crews wore breathing apparatus and used hose reel jets to extinguish the blaze. 

It is understood that nobody was injured in the fire. 

Norfolk Fire and Rescue Service called a stop at 2.03am.