Residential Sound Insulation Program – Massachusetts Port Authority (MPA) Contract No. L1662‑C4

The Massachusetts Port Authority (Massport) is seeking a single‑award construction contract to retrofit and acoustically improve 28 residential units in East Boston under the Residential Sound Insulation Program (RSIP). The work includes demolition, asbestos/lead‑paint remediation, window and door replacement, insulation, drywall, interior/exterior painting, and full mechanical‑ventilation, HVAC, and electrical upgrades to meet FAA grant requirements. The solicitation is electronic only, requires a 5 % bid‑bond, 100 % performance/payment bonds, $2 M liability insurance, and a mandatory Buy‑American certification. Sub‑bids are required for HVAC, Electrical, and Painting trades, each with listed alternates. • Scope: full interior renovation of residential homes with acoustic upgrades and system replacements. • Required certifications: General Building Construction, Trade‑specific eligibility, Buy‑American, OSHA 10‑hour safety training, DBE/EEO compliance. • Financials: Estimated total contract value ~ $6.5 M (base $5.46 M plus alternates). • Timeline: Bid submission deadline 08/26/2026; sub‑bid deadline 08/19/2026; contract period ~404 calendar days after award.