About 300 Third Avenue
Waltham, MA
Upcoming 143,533 square foot state of the art lab/office building prominently situated along Route 128 in Waltham. 300 Third Avenue will include four stories of parking and four stories of flexible and customizable office and laboratory space with a spacious penthouse for robust mechanicals. The building will have 35,000 square feet of rentable space per floor, with 441 on-site parking spaces. The project is targeting to be ready for tenant build-out by late Q4 2021.