4727 Concord PikeWilmington, DE 19803 Phone: +1 302-478-6000Fax: +1 302-478-6049Toll Free: +800-222-TREE Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 244 - Hoteliers! Is your information accurate? Update Here DoubleTree by Hilton Hotel Wilmington Location & Neighborhood Brandywine Valley - 17 MI, 30 min from Philadelphia Intl airport. 20 MI from PhiladelphiaHotel Location: Suburban