689 Mass Ave Roofing Replacement - Filed Sub Bids

The City of Cambridge is seeking a qualified general contractor (and associated sub‑contractors) to replace the roof on the building located at 689 Massachusetts Avenue. Bidders must submit a complete bid package through the city’s online procurement portal by 2:00 pm on Thursday, October 8, 2026. The project includes demolition of the existing roof, installation of new waterproofing, flashing, and roofing systems, and compliance with all applicable Massachusetts construction statutes, safety regulations, prevailing‑wage requirements, and the city’s Minority Business Enterprise (MBE) program (minimum 10 % MBE participation). The contract will be awarded to the lowest responsive and responsible bidder, subject to performance and payment bond requirements equal to the contract price. • Location: 689 Mass Ave, Cambridge, MA • Scope: Full roof replacement (demolition, waterproofing, flashing, roofing) • Bid submission: Online portal, deadline Oct 8 2026, 2:00 pm • Required bonds: Performance and payment bonds for 100 % of contract price • MBE requirement: Minimum 10 % of bid price must be subcontracted to certified minority‑owned firms • Certifications: OSHA safety training, prevailing‑wage compliance, labor‑hour reporting, and other city‑specific certifications • Contact for questions: Deidre Travis Brown, Director of Equity and Inclusion (617) 349‑4331, [email protected]