At 2213 hrs Company 37 and surrounding units were alerted for a house fire at Old Marlboro Pike and Dower House Road. Photo 1 what crews found upon arrivalCrews from Engine 235 and Engine 373 initially mount an aggressive interior attack. Short time later crews were order out of the structure due to a water supply issue. After the problem was corrected crews reentered the structure.Photo 2 reentry after water supply fixed The crew from 235 went to the basement while the crew from 373 split with one crew going to the first floor and one to the second. Short time later command once again evacuated the structure. This time crews setup for heavy duty operations to knock the fire. Photo 3 after command decisions were made Company 37 cleared at 0125. Battalion Chief 3 Tharp had the command.