Modern Carlsbad home featuring an ATTACHED ADU/NEXT GEN SUITE/CASITA, ideally located at the end of a cul-de-sac in sought-after Treviso! Built in 2021 by Lennar, this highly upgraded detached home offers 5 bedrooms + a loft, including a separate-entry ADU ideal for multigenerational living, extended family or rental income potential. The ADU features its own bedroom w/ Murphy bed, en-suite bath, living area w/ kitchenette, walk-in closet, storage & laundry hookups. Inside, 9-foot ceilings & abundant natural light complement a modern kitchen w/ white shaker cabinets, quartz countertops, spacious island, herringbone backsplash & stainless steel appliances. Oversized sliders open to the backyard for indoor-outdoor living. The primary suite offers a large walk-in closet w/ custom built-ins & an upgraded bath w/ dual vanities, quartz counters & oversized frameless glass shower. Additional features include luxury vinyl plank flooring, solar, plantation shutters, central A/C, dedicated laundry room w/ sink, smart thermostat, Ring video doorbell & EV-ready two-car garage. The entertaining backyard features low-maintenance turf, mature apple, peach & apricot trees, a tranquil fountain & pergola-covered outdoor kitchen w/ grill, griddle & prep space. Treviso amenities, just steps away, include a resort-style heated pool & spa, BBQ pavilion, EV charging & 2 playgrounds. Near Aviara Community Park, La Costa, Batiquitos Lagoon, golf, trails, excellent schools & I-5.