NAVFAC DBB Steam Heat Refurbishment NSA Philadelphia, PA – $6.9M

This Design-Bid-Build (DBB) project includes demolishing and replacing steam heat exchangers, piping, pumps, and controls in mechanical rooms. An electric swing season boilers will be installed, along with electrical system upgrades. The existing base-wide steam system, including piping and radiators, will remain. Fire-rated shafts and LED lighting with updated controls will be added, and fire alarm components will be temporarily supported or reinstalled. Additional work involves removing an abandoned AHU and ductwork and replacing VAV units across three levels.