M783-C1 (GENERAL) – CONLEY ADMINISTRATION BUILDING ENVELOPE REPAIRS, SOUTH BOSTON, MA

The Massachusetts Port Authority is seeking qualified contractors to perform comprehensive building‑envelope repairs on the Conley Administration Building in South Boston. The scope includes full roof replacement, removal and replacement of curtain‑wall windows and frames, metal‑panel installation, flashing repair, and associated structural, mechanical, electrical, and lightning‑protection work. Bidders must submit electronic proposals via BidExpress, meet a 7.2 % MWBE participation goal, provide required certifications, and secure a 5 % bid bond. Key milestones include a pre‑bid conference (July 29 2026), a revised general‑bid deadline (September 9 2026), and a contract duration of approximately 200 calendar days from Notice to Proceed. • Roof system replacement with FM‑1‑150‑compliant single‑ply membrane. • Curtain‑wall window and frame removal/replacement for Units D‑I (Alternate #1). • Coordination of HVAC, electrical, and lightning‑protection systems. • Mandatory MWBE participation (minimum 7.2 % of contract value). • Performance and payment bonds equal to 100 % of contract price; required insurance coverages.