Details of Offer: Offer expires September 30, 2017. Not valid with other offers or prior purchases. Minimum purchase of 4 or more windows or doors. Financing available at participating locations with approved credit only. Repayment terms from 1 to 120 months. Depending on payment plan, interest may accrue from date of purchase, but waived if paid in full within the repayment period. APR of 17.99% as of 1/1/2017, subject to change. Offer valid only at participating locations.