Stately brick-front custom colonial on 3.8 acres in Marlborough's prestigious east side near the Country Club. This one-of-a-kind home showcases exceptional craftsmanship, freshly painted interiors, and gleaming hardwood floors throughout. A grand two-story foyer leads to a spacious eat-in kitchen and a striking family room with cathedral ceilings. The main level also offers elegant living and dining rooms, a private office, and a guest suite with sitting area and a bath. Upstairs features a luxurious primary suite with a walk-in closet and a bath, three additional bedrooms, and a full bath. The finished walk-out lower level with full kitchen, bath, gym, cedar closet and family room is perfect for an in-law or au pair suite. Sculpted grounds with a fountain create a serene retreat. Modern upgrades include seller-owned Tesla solar panels, a Power wall, and a new HVAC system-blending timeless elegance with smart energy efficiency. Access to the highly ranked AMSA Charter School.