689 Mass Ave Roofing Replacement - General Contractors

The City of Cambridge is seeking a qualified general contractor to perform a full roof replacement on the building located at 689 Massachusetts Avenue. The scope includes removal of existing roofing materials, installation of new waterproofing, flashing, and roofing systems in compliance with city‑approved plans and specifications prepared by CambridgeSeven. The contractor must manage all sub‑trades (waterproofing, roofing, flashing, plumbing as needed), provide performance and payment bonds equal to the contract price, and comply with the City’s Minority Business Enterprise (MBE) requirements (minimum 10 % participation). Bids are to be submitted electronically through the city’s procurement portal by 2:00 pm on November 5, 2026. The project will be governed by Massachusetts public‑construction statutes, OSHA safety standards, prevailing‑wage rules, and the Cambridge Responsible Employer Plan. • Scope: complete roof, waterproofing, flashing, and related trades for a commercial building. • Mandatory bonds: performance and payment bonds for 100 % of contract price. • MBE requirement: at least 10 % of bid price must be subcontracted to certified minority‑owned firms. • Submission: electronic bid via procurement.opengov.com; deadline 2 pm, 5 Nov 2026. • Contact for questions: Deidre Travis Brown, (617) 349‑4331, [email protected]. • No pre‑bid meeting or site visit is required.