Welcome to 29 Shea Drive, a beautifully updated Colonial set on a level and meticulously landscaped .65-acre lot in one of Marlborough's most convenient locations! This 3-bedroom, 3.5-bath home offers warm red oak & pegged oaked flrs, custom built-ins & an inviting layout designed for everyday living & entertaining. The sun-filled kitchen features a vaulted & beamed ceilings, skylight, granite counters, a center island, 2 pantries & lg eat-in area overlooking the backyard oasis. Relax in the 26x14' frplc'd lvgrm or enjoy additional flex living space in the finished lower level complete with famrm, home office (or guest bdrm), lg. closet + full bath. Step outside to a spacious deck & sparkling in-ground free form pool-perfect for summer gatherings! Ideally located near the Apex Center, shopping, dining, & major commuting routes. Cul-de-sac street. Recent upgrades include new carpet (2025) roof (2025) electrical panel (2025) water heater (2021) Harvey triplepane windows and sliders 2014.