Mill Pond Square was formerly the trolley house for downtown Maynard, a full renovation was completed in 2008. Mill Pond Square, a two-story brick and beam office building located at the intersection of Route 117 and Main Street, offers high-tech tenants a Cambridge feel with the convenience of a suburban location. Boasting spacious lobbies, brick and beam construction and a multitude of local amenities, the building has a unique high-end character and image rarely found. just a few minutes walk from Maynard center, where you’ll find cafes, restaurants, and business services.