J Sol

J Sol is a 22-story, LEED Gold-certified, smoke-free apartment tower at 4000 Fairfax Drive in Arlington's Ballston, three blocks from the Metro and near Ballston Quarter and Quincy Park. Studio, one-bedroom, one-plus-den, and two-bedroom homes have 9- to 10-foot ceilings, white quartz countertops, herringbone tile backsplashes, plank flooring, floor-to-ceiling windows, glass-enclosed showers, and in-home washers and dryers, with balconies in select homes. The rooftop has a saltwater infinity-edge pool with cabanas, grilling stations, fire features, and a sky lounge with billiards and shuffleboard. Residents also have a fitness center, private work pods, an indoor hanging garden, a maker space, a pet spa, and 24/7 concierge.

J Sol is a rental building at 4000 Fairfax Dr in Ballston, Arlington, VA, built in 2020.

30 apartments are listed right now: 3 studios at $2,252–$2,297 a month, 19 one-bedrooms at $2,304–$3,956 a month, and 8 two-bedrooms at $3,906–$4,480 a month. Asking rents across the building run $2,252 to $4,480 per month. Pricing was last verified on November 6, 2026.

Residents have access to on-site retail, 24/7 package locker system, outdoor gaming area, saltwater infinity-edge swimming pool, solstice lounge, wifi lounge, bubbling plaza fountain, pet spa, and 13 more amenities.