Custom 2-Story with PRIME ADU Potential. Set on a quiet cul-de-sac in Joni Acres, this custom 2-story sits on a full acre with a 175' x 60' fenced section ideal for a future ADU, rare and hard to find in West Haven. The property also includes a 16x52 RV pad, 18x36 heated saltwater pool, hot tub with gazebo, covered deck, and fenced dog area. Inside, enjoy new double-glazed vinyl windows, custom cabinetry, and a granite kitchen island. The fully finished basement with kitchenette and private entrance adds even more flexibility for guests, multigenerational living, or rental options. The oversized garage offers a 23x25 two-car bay plus a 15x40 third bay, epoxy floors (lifetime warranty), storage loft, and workbench. Vivint security system included. Close to West Haven amenities, pickleball courts, Poulter Pond, walking trails, and The Barn at Green Farm Community Center.