Philadelphia State Office Building

Philadelphia State Office Building photo

State of PA, Department of General Services


Philadelphia, PA




Structural Engineering

Electrical Engineering’


This project involves a 22-story office building renovation and HVAC upgrade for the State of Pennsylvania. The project is being carried out in several phases.

Our work includes:

• retrofitting an existing cooling tower to obtain more tonnage and extended life

• retrofitting of two, 400-ton York water chiller R11 to new R123 York chillers

• replacing 3-building zoned air handling units steam and chilled water coil and refurbished supply and return air fans

• retrofitting the lobby's air handling unit for heating and cooling of space

• in depth system evaluation and recommendation of HVAC for the total building

CSA was a sub-consultant to Urban Consultants on this project.

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