Welcome to 25 Piermont Street, a beautifully renovated and meticulously maintained home in one of Watertown's most desirable neighborhoods. This move-in-ready 4-bedroom, 2-bath home features gleaming hardwood floors, central air, updated systems, a newer roof (2025), and professionally landscaped grounds. The sun-filled interior offers a warm, inviting layout with two beautifully updated kitchens and renovated bathrooms, including a luxurious first-floor bath with radiant heated floors. The impeccably finished walkout lower level, complete with a second kitchen and separate entrance, provides exceptional flexibility for extended family, guests, a home office, recreation space, or potential ADU conversion, subject to buyer due diligence and all required approvals. Architectural plans for a potential second-floor addition are available, offering exciting expansion possibilities. Ideally located near Watertown Square, Arsenal Yards, parks, shopping, dining, public transportation, and majo