Your home holds heat better, your heating system stops running constantly, and room temperatures stay steady once your attic is properly insulated. A professional blow-in crew usually wraps up the work in half a day. Early fall is the best time to book trades before the winter rush hits and while utility rebate programs are fully funded. Make sure you get at least three local quotes before signing anything.
A typical blow-in job runs around $2300. Instead of taking a big bite out of your savings all at once, you can spread the cost out interest-free while you wait for your utility rebates to process.
A 0% intro APR is a strict payoff deadline, not free money. If you still carry a balance after the 15 months end, standard variable interest applies to whatever amount remains.