Forty firefighters from the Waldorf Volunteer Fire Department were were called to a 2 story single family dwelling fire on JK Rowling Court in White Plains on Friday Morning. It took them approximately 30 minutes to put out the blaze. A resident of the dwelling was alerted to the fire by the smell of smoke in the home prior to the smoke detectors activating.  All occupants escaped without injury.  The cause of the fire remains under investigation at this time. The estimated loss in the fire is $375,000.