Blast Off Power Washing dispatches technicians, power washers in tow, to homes and offices. The technicians blast away hardened grime on a building's exterior with high-powered streams of water. Houses rendered murky shades of gray return to their former shining hues, and pool decks manage to forget the horrifying number of bare feet they’ve seen. Though the technicians charge themselves with the power-washing upkeep of great landmarks—past cleaning projects include the Philadelphia Vietnam Veterans Memorial—they'll also rise to the challenge of cleaning out gutters or stripping, washing, staining, and sealing decks.