Located in the heart of Hazardville, 329 Hazard Avenue presents a rare opportunity to own a versatile THREE-UNIT MIXED-USE property on a spacious .85-acre lot. Extensively renovated and upgraded throughout in 2023, the property features TWO FULLY REMODELED RESIDENTIAL UNITS plus a separate, front-facing COMMERCIAL OFFICE-offering excellent income and live/work potential. All major mechanical and utility improvements were completed in 2023, including three updated electric panels and meters, updated water meters, two water heaters, an energy-efficient furnace for Unit 1, a super-efficient LG mini-split system for Unit 2, electric baseboard heat in the commercial office, and a dedicated electric panel for the detached barn. Unit 1 (first floor) offers 1,154 square feet with 2 bedrooms and 1.5 baths, featuring newer windows, stainless steel appliances, soft-close cabinetry, vinyl plank flooring, granite countertops, a remodeled full bath with tub/shower combo, an ensuite half bath, fireplace, and private enclosed porch. Unit 2 (second floor) offers 1,649 square feet with 3 spacious bedrooms, 1 fully remodeled bath, newer windows, stainless steel appliances, soft-close cabinetry, and vinyl plank flooring. The property also includes a DETACHED TWO-STORY BARN, seven off-street parking spaces, and convenient access to major highways, Springfield, Hartford, shopping, schools, and everyday amenities.