On 12/18/2013 10:45 AM, Pete C. wrote:

y a heat pump (air source or geothermal depending on your region),
solar, wood or oil for heat, none of which have any propensity of
leveling the neighborhood.


None of which has the propensity to economically replace NG. Heat
pumps are okay for cooling. Not much so for heating unless you
are very lucky. Still cost $$.

Solar: Joke.

Wood: Really?

Oil: Cost versus NG?