Welcome to an updated legal 2 family home in desirable South Billerica on the Bedford line, near the Narrow Gauge Rail Trail with access to the Minuteman Bike Path & Fawn Lake. Rare opportunity to own a large two-family home on a private 0.5-acre with a spacious backyard. Lovingly owner-occupied for 10 years, this home offers character, pride of ownership, and strong rental potential. Each unit features 2 spacious bedrooms, large kitchens, and comfortable living areas with many updates throughout and a great layout. The first floor includes an updated kitchen, a remodeled bathroom, large closets, and access to a high-ceiling basement with expansion potential. The second-floor owner’s unit offers crown molding, a barn door, in-unit laundry, and a walk-up attic with excellent expansion possibilities. Two large decks (2023). This turnkey home offers separate utilities, gas heat, 100-amp electrical service, a horseshoe driveway, and great curb appeal. Convenient to highway and Boston.