Resources
If you're working on your own home improvement project, there are a lot of resources on these sites that can benefit you greatly. Remember, even if a project seemed simple on TV, it's probably not. Home improvement shows feature master carpenters, builders, and other professionals who make things look easy. Make sure you know what you're getting yourself into before starting a job.
Tips on improving your home's energy performance: http://www.energystar.gov
Find out how to do things the right way: Ask the Builder
Doing it yourself? Try here.