613404 NORTHAMPTON HVAC Repairs to District Administration Building at 811 North King Street

The Massachusetts Department of Transportation is seeking bids for HVAC repairs to the District Administration Building at 811 North King Street in Northampton. The project includes an upgrade of the existing hydronic system and retro-commissioning of the rooftop variable air volume (VAV) HVAC system. The work will be conducted in a sequence of demolition and construction, and the contractor will be responsible for coordinating with other trades and ensuring minimal disruption to the facility's operation. The contract will be awarded to the lowest responsive and responsible bidder. Key aspects of the project include: • Mechanical system replacement and improvements • Plumbing • HVAC • Direct Digital Control (DDC) • Electrical • Demolition and removal of existing wiring • Installation of new wiring and conduit • Testing and inspection of the electrical system • Coordination with other trades and facility operations.