X25C149DC DOT - State Transportation Building, Boston, MA

The Massachusetts Executive Office for Administration and Finance, Division of Capital Asset Management and Maintenance (DCAMM) is soliciting bids for replacement of two cooling towers and a portion of the roof at the DOT State Transportation Building, Boston, with general bids due September 30, 2026 at 2:00 p.m., and a pre-bid site visit on August 26, 2026 at 11:00 a.m.

All sub-bidders must be DCAMM-certified in their respective categories (Roofing & Flashing, Plumbing, and Electrical); all general bidders must be DCAMM-certified in the HVAC or Mechanical Systems category for a bid price equal to or greater than the project cost plus all add alternates. Minimum wage rates established by the Massachusetts Department of Labor Standards are incorporated into the bid documents.

The mechanical scope includes removal of existing open cell cooling towers and installation of a temporary chiller system connected to the existing chilled water system to maintain building cooling during the replacement period. The roof replacement covers a portion of the existing structure. The project is located at 10 Park Plaza in Boston and spans 182 calendar days to substantial completion.

The estimated construction cost is $3,101,737. Sub-bids for Roofing & Flashing, Plumbing, and Electrical work are due September 16, 2026 at 12:00 p.m. Remote bid opening occurs through DCAMM's E-Bid Room at www.bidexpress.com with audio conferencing at (617)-315-0704, Meeting Number 2333 916 4237#. Bid documents are available at no cost through the E-Bid Room or in hard copy at DCAMM's Bid Room, One Ashburton Place, 15th Floor, Boston, by appointment. Bidders must be verified by DCAMM and registered with the E-Bid Room vendor before accessing documents and submitting bids.