OPEN HOUSE Sat 4/13 4 -6 p.m. and Sun 4/14 2-4 pm**Large Price Reduction of 150K**A light-filled Williamsburg styled Colonial Revival mansion on a quiet country lane in Clifton, Virginia, is a picture-perfect, large three-story, brick house with another level below-grade, and has about 12,000 square feet of living space. A double staircase leads to a welcoming front door that is encompassed by a two-story Palladian window, which floods the first-floor and central staircase inside with sunlight. The home has seven bedrooms, seven bathrooms and two half-baths. The current owner, added a three-car garage with an au-pair suite. Other improvements included four steam humidifiers, a whole-house vacuum system, two tankless gas water heaters, and extra attic insulation. Additionally, they installed a whole-house generator that can power the entire property including the pool, along with a battery backup that can run the house for 24 hours if the main system fails. Two large decks and a screened gazebo overlook the pool, which is surrounded by terraced landscaping and a brick patio. An Otis elevator to all 4 levels, makes it easy to transport refreshments and accoutrements for entertaining from the kitchen to the lower-level pool and patio.