Darby Residence, Livingston Montana

This historic Livingston house, built in 1885, was expanded in the 1930s and again in the 1950s.  The Darby family bought the home in 2005 and a remodel was completed by Darby Vaughn Construction in spring 2007, which included removal of lead-based paint, a new floor plan, and energy efficient features.  The solar photovoltaic system was installed by Independent Power Systems of Bozeman in July 2007.
 

GREEN FEATURES

  • High R-value insulation
  • Energy efficient windows
  • Energy efficient doors
  • Energy efficient appliances
  • Energy efficient lighting
  • Solar photovoltaic array
     

TECHNICAL DETAILS

  • 3.68 kW PV array
  • 16 SunPower 210 Watt modules, Xantrex 3300 watt grid-tie inverter
  • 8 modules mounted on flat roof over the back of the house, 8 modules mounted flush to angle of front roof
  • Energy production July 2007-December 2010: 13,450 kWh