Carl Seville served on the team of industry professionals assembled to write the 2nd edition of No Regrets Remodeling, a homeowner's guide to creating a comfortable, healthy home that saves energy.  The book will introduce you to the concepts of whole-home performance, energy auditing, energy rating, and how HVAC systems and other elements of a home work together. It will help you understand and control energy use in your home, pointing out money-saving opportunities you can take advantage of now, as well as helping you plan for future upgrades when you can afford them.