Now that fall is officially here, it's time to prepare your home for cold weather. Now that fall is officially here, it's time to prepare your home for cold weather. These steps, most of which you can do yourself, will help lower your utility bills, protect your investment and possibly increase the value of your home. For about $100-$300, a technician will inspect your furnace or heat pump to be sure the system is clean and in good repair, and that it can achieve its manufacturer-rated efficienc