A rare opportunity to own the James M. & Eleanor Lafferty House! Situated on 1.74 beautifully landscaped acres, this extraordinary mid-century modern residence was built in 1950 + designed by renowned architect Victor Civkin for GE physicist + inventor James M. Lafferty. Offering 4 levels of living space, the home showcases architectural innovation, timeless design + distinctive craftsmanship. The main level features an abundance of windows, teak wall coverings + polished concrete floors with radiant heat. The kitchen boasts African granite countertops, Energy Star appliances, modern cabinetry, designer tile backsplash + designer wallpaper. The main living area features a gas fireplace, while the mahogany-paneled library, currently used as a bedroom, offers a wood-burning fireplace. Another main-level bedroom serves as an office. The renovated main bath features a floating sink + heated towel rack, while a second full bath showcases terrazzo tile. The lower level includes a home gym + bedroom currently used as a theater/family room, featuring a recessed wall opening believed to be part of an early projection system. Additional highlights include cedar closets throughout, a laundry chute, large laundry room and mudroom, high-efficiency hot water heating system, 9 heating zones, 5 cooling zones, mini-splits, redwood siding + an oversized 2-car garage. Exceptional outdoor entertaining areas include an outdoor kitchen, spa + built-in fireplace. The landscaped grounds feature rhododendrons, Japanese maple, ginkgo biloba + beech trees. A remarkable combination of architectural significance, distinctive craftsmanship + modern amenities! The fully fenced backyard provides an added feature to this exceptional 1.74 acre property in the heart of Niskayuna!