K & K Distributors is a leading provider of windows in central PA. We offer affordable windows for new construction and replacement applications. Our new construction units are both elegant and energy efficient. Using the latest manufacturing technology, we can provide endless shapes and sizes in wood, aluminum clad or vinyl products that all meet or exceed current building codes. Our replacement units make installation a breeze. Choose from vinyl replacement windows, aluminum clad inserts or even tilt pack replacement kits to save you time and money on the job-site. The choices are endless.