 They are the largest window company in Indiana, and they offer bigger discounts than the other ones because they can, and they've been around longer than anyone. They have a BOGO 50 Bonanza Month. Try saying that five times real fast. BOGO 50 Bonanza Month. And what it is is through July 31st, during your initial visit only, you can buy any window or door and get the next one 50% off.