We have a 4 night minimum stay and our rates are competitive with the some of the finer hotels in Arlington For more than 37 years, Crystal Quarters Corporate Housing has provided the Washington DC area modern furnished apartments for travelers of all varieties. Whether you're on an extended stay in Washington DC, just looking for short-term housing or vacationing in the Washington, DC area, our fully-furnished apartments provide a luxury and comfort that most hotels and other lodging services fail to offer.