Classic Colonial House for Rent in Old Farm, Rockville, MD Available Immediately. Beautifully maintained home with fantastic features, including solar panels (about $10/month electric bill year-round), a spacious screened sun-room off the dining room with glass sliding doors and screens for year-round use, and a large deck for outdoor enjoyment. The walk-out basement boasts a wine cellar, large entertainment space, and a versatile den. The primary bedroom features a sitting area, walk-in closet, updated bathroom, and a convenient laundry chute. Three additional bedrooms offer ample space. The exceptionally well organized 2-car garage includes a level-1 electric car charger. The backyard is green and private; owners will consider installing a fence and clearing bushes for more space if needed. Small, well-behaved pets considered on a case-by-case basis. No smoking. Easy access to I-270 and I-495, and very close to Park Potomac.