A properly insulated attic stops heat from escaping through your roof, which keeps your whole house at a steady temperature and cuts down on those brutal winter heating bills. The actual work usually takes just one or two days once the crew shows up. Booking your contractors in late autumn is often smart because you beat the winter rush when everyone realizes their house is freezing.
You want to get at least three different quotes from local insulation companies before you sign anything. Prices swing wildly between contractors for the exact same amount of work, and having multiple estimates gives you some leverage to negotiate.
That 0% intro APR for 15 months on purchases and balance transfers is a deadline, not free money. If you still have a balance left when those 15 months are up, interest kicks in on the remaining amount.