a few more ideas to add in here:
1. get a home energy audit (it's worth the investment): http://planetsave.com/2010/10/19/going-green-tip-8-get-a-home-energy-audit/
2. cut the air conditioning. some tips on...
i still haven't got my own hands dirty when it comes to this matter, but have looked into it a bit. some key tips i've picked up: 1. get a good guide, 2. don't buy broken cells, 3. go high-quality (if you are expecting/hoping to live...
of course, good windows are very important. but also, it's important to help insulate the windows further when possible with good curtains or other insulation around the edges.
don't walk around the house in winter as if you...