SDM Middlesex Jail & House of Corrections – Housing Expansion

The Middlesex Jail and House of Correction expanded the existing facility to provide an additional 128 cells for the general population plus a 240 bed dormitory building.

The new facility addition connects to the existing UNITS #1 and  #2 and extends the ramp/circulation corridor and function as a single structure.

Project Details


Middlesex Jail

Study Designer:  SMMA
Project Designer:  RicciGreenie
General Contractor:  Walsh Construction Company
Project Type: Design/Bid/Build
Project Cost: $48,000,000
Substantial Completion Date: Summer 2014

Project Features

  • New vacuum system to conserve water
  • Smoke control system
  • New radio communication system
  • New solar hot water system
  • Envelope commissioning