Backed by a company with over a century of experience, Infinity from Marvin - Columbus provides premium Infinity from Marvin fiberglass replacement windows & patio doors for your home. Our complete line of home windows & doors are custom-made using our proprietary Ultrex fiberglass that is 8 times stronger than vinyl. The durability of Ultrex, combined with our timeless designs & finishes, will ensure your windows & doors withstand the test of time. Our goals with every customer are to provide a worry-free process & an exceptional experience. We also back our service up with a Lifetime Service and Installation Warranty. We'll take care of all the details, you sit back & enjoy your new view.