A Retrofitted Passive Solar Home

In 1979, Roger Sherman and Laurence Doxsey retrofitted a conventional home into a passive solar home while retaining the character of the original structure. Here's how they did it.

062 solar retrifit - three panels
LEFT: The retrofitted passive solar home retains its original character and that of the surrounding neighborhood. TOP RIGHT: The vertical wall collector absorbs heat for transfer to remote rooms. BOTTOM RIGHT: Enclosed upper and lower porches increase the amount of west and south-facing window area.