303 W Hl Avenue S

Walk to downtown Hillsborough from this updated home full of flexible space, plus one feature you won't find anywhere else: an underground shelter complete with toilet, sink and mini split. The main level offers a renovated kitchen with painted cabinets, quartzite counters, stainless farmhouse sink, Honeywell dishwasher and glass-top range, along with an updated full bath. Upstairs, a fully permitted primary suite adds a bedroom, bath with 6-ft cast iron tub, small private balcony, LVP floors, mini split and generous eave storage. The lower level, just six steps from the main floor, is set up as an efficiency with kitchenette, full bath, living area and its own walkout entrance, ideal for guests, a home office or multigenerational living. Recent updates include a 2026 metal roof, 2026 HVAC, new on-demand water heater, thermal-pane windows and a new stucco retaining wall. Large detached garage and wraparound driveway. Character, function and location in one.