New Window Factory Sales, Inc. has been selling, installing and servicing customers in South Jersey and the Delaware Valley with high quality vinyl replacement windows, gutters, and vinyl siding... offering beauty, comfort and value for over 30 years. Our products are custom made to fit because we measure your openings first. No standard sizes on the shelf to try to modify or make fit. Our own installers are fully insured and we guarantee the windows for the lifetime of your home, covering materials, parts and labor, and a 20 Year Guarantee on seal failures.