How and Why to Choose Energy-Efficient Windows

The U.S. Department of Energy estimates that the amount of energy lost annually through windows costs consumers $35 billion. Heat loss and heat gain through and around windows accounts for between 10 and 25 percent of our heating and air conditioning usage, the largest consumer of energy in a modern home. Here are some ways to make sure your windows are as energy-efficient as possible.

Why Geothermal HVAC Matters

Within alternative energy, wind and solar get all the media attention, all the glamour. Yet both suffer from intermittency, from the problem that their power sources wax and wane. By contrast, geothermal draws on heat from deep below the earth to provide reliable base load power 24 hours a day.

Building SIPsmart: HVAC and Serious Windows

Michael Morley is posting regular updates about his progress building a unique green home with structural insulated panels (SIPs). Here he talks  about HVAC work and installing windows.