Renovation of three single family homes to reduce noise infiltration and provide mechanical ventilation. Work may include, but is not limited to: replacement of windows with vinyl-framed acoustical windows, installation of secondary aluminum-framed sliding glass storm doors, installation of swing out glass storm doors, installation of chimney-top acoustical dampers at fireplaces, attic insulation, and installation of mechanical ventilation equipment with associated miscellaneous electrical modifications. The work is located at various residences