Home Replacement Windows, Siding and Doors | Amazing Exteriors, Texas Oklahoma and Idaho, From day one, keeping our word has always been very important to us and, frankly, it’s what you expect when you hire us. What you didn’t expect was, “Wow! I love it!”. Since 1989, Amazing Exteriors has been a customer focused company. It starts with understanding that our customers want the best out of the contractors they hire. The best quality in products and brands, the best warranties, the best Value, and the best workmanship. Our partners, Infinity from Marvin Replacement Windows, James Har.