Firefighters said. after the fire started at a unit in Leys Road this morning and was now under control.
A spokesman for West Midlands Fire Service said at about 10am on Sunday: "We’re currently dealing with a severe fire in Leys Road Brierley Hill with four appliances and a hydraulic platform. Fire is now under control but avoid area if possible and keep windows and doors closed. Thanks.
"Safe and assertive actions from our crews this morning to prevent a rapid escalation. Initial appliances in attendance within three minutes from call. Avoid the area if possible and please keep windows and doors closed. Thanks."