When it comes to improving energy efficiency, there are a lot of questions homeowners should ask first. Be sure that you are getting the biggest bang for your buck by doing some research before taking on a home improvement project.
Fortunately, several tools and calculators are available online to help people save energy and money. We've rounded up some of the best online tools to make your energy upgrade research easier.
Visit the Energy Saver Blog to find some of the best tools to help you make home energy-saving choices:
