Just before 1030 hours yesterday morning, #Engine332 and #Truck33 were dispatched for the reported house fire in the  2300 blk of Vermont Avenue on Box 33-03.  Company 33 arrived with nothing evident from a 2-story, end of the group row home. Upon further investigation crews from Company 33 located and extinguished a fire in the walls of the kitchen. Units operated for approximately 45 minutes before returning to service.