Welcome to 25 Jay Street! This beautifully renovated four-bedroom colonial sits in the highly sought-after Succasunna section of Roxbury. On a private, tree-lined lot with a vinyl privacy fence, this home offers the perfect blend of modern upgrades, timeless design + everyday comfort. Completely transformed since 2020 with over $150,000 in upgrades, this home delivers true peace of mind with major improvements already completed. Inside, you'll find a spacious + functional layout enhanced by custom millwork, new doors, trim + molding, along with hardwood floors throughout. The fully updated kitchen features custom cabinetry, granite countertops, marble backsplash, stainless steel appliances, porcelain tile flooring, and upgraded lighting, along with a custom pantry. All bathrooms have been renovated, including a stunning primary bath with marble shower, double vanity + porcelain tile flooring complementing a beautifully updated secondary bath. The partially finished basement offers flexible + attractive bonus space. Mechanical upgrades include a fully rewired home, new plumbing, tankless water heater, updated furnace + AC condenser + french drains with sump pumps providing efficiency + long-term reliability. Outside, your private backyard features a large deck perfect for entertaining, professionally landscaped grounds, privacy trees + a detached 1.5-car garage with reinforced concrete slab + electric. Minutes from major commuting highways, shopping + dining! Don't miss it!