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The Project consists of: Removal of existing hydronic heating system and installation of new air source heat pumps and electric water heaters. General bidders must be certified by DCAMM in the following category of work, General Construction. Filed Sub-bids for the following trades: Plumbing, Heating / Ventilating / Airconditioning (HVAC), Electrical Work shall submit bids no later than Friday, June 5, 2026 and must be DCAMM certified for the listed trades.

The Project consists of: Elevator upgrades at one mid-rise building with matching equipment and finishes. Work includes cables, counterweights, machine, car, cab interior, door replacement, battery lowering device, steel access door and hardware to elevator pit and electrical connection to new equipment and HVAC that serves elevator cab, hoistway and machine room. Installation of a new generator for emergency power to elevator.

The Lowell Housing Authority seeks bids from qualified contractors for various site improvements at 1-11 Colwell Avenue. The Project consists of: Bituminous concrete paving, granite curb and walls, demo and rebuilding of stone/masonry walls, poured in place concrete stairs, steel railings and guard rails, installation of underground conduit, boxes, transformer pad and electrical service to include new electrical panelboards and related equipment.