• NO PURCHASE NECESSARY. Sweepstakes begins on January 1, 2019 at 12:00:00 a.m. Central standard time and ends December 31, 2019 at 11:59:59 p.m. Central standard time. Open to legal residents of Wisconsin who live within the service areas of AHT Wisconsin Windows who are ar least twenty-one years old at the time of entry. All entries must be received by December 31, 2019 at 11:59:59 p.m. Central standard time. Void where prohibited or restricted by law. To see the official rules, including prize details, and how to enter go to: ahtgrandgiveaway.com. Odds of winning depend on the number of entries received. AHT Wisconsin Windows does not sell/share your personal information.