Rarely available in Greater Boston's most sought-after investment class, 4 Preston Court is a 24,751 +/- SF, two-story multi-tenant R&D/flex building positioned in Bedford's IND-B (I2) zoning district, adjacent to Lexington's prestigious Hartwell Avenue innovation corridor. The property is ideally configured for an owner-user seeking to occupy 50-60% of the building while retaining income from an established, diverse tenant base that includes health providers and R&D occupants. The building features flexible floor plates serviced by a 4,500 lb. capacity passenger/freight elevator, accommodating a broad range of uses including corporate office, R&D, laboratory, biotech, and light manufacturing. Bedford's I2 zoning further supports medical office and out-patient clinic uses by right, making this an exceptionally versatile asset. The location delivers immediate access to one of New England's deepest talent pools, with approximately 16,053 highly skilled professionals within a 3-mile radius. Corporate neighbors include Thermo Fisher Scientific, Stoke Therapeutics, Diversified Technologies, Cubic PV, and UCB. The property is surrounded by conservation land, is steps from the Minuteman Bikeway, and sits minutes from Hanscom Air Force Base. Direct access to Routes 2, 3, 128/I-95, and 225 ensures seamless regional connectivity. For the owner-user or investor, 4 Preston Court represents a rare opportunity to secure a flagship presence in one of Massachusetts' most resilient and in-demand industrial R&D submarkets.