Denver Window Replacement It happened – the neighbor kids started calling your house “haunted”. Rather than start rumors and scare local children, you may just need a little “face lift” for your house. New windows are a great way to make your home look new, welcoming, and not haunted. Denver window replacement may seem like a daunting and expensive task. Where do you even begin? Replacement windows can be retro-fitted or new construction. New Construction windows would be better done if you’re planning on redoing your entire exterior (like siding and.