Choosing the right siding for your home is difficult. That is why CP Building Supply takes the time to discuss your options with you one step at a time. Whether you want a trim that accents the exterior and interior of your home or to update your existing siding, our professional staff will help you get noticed. Stop by our showroom and test our products. We guarantee you will not find a better selection in the Kensington, Hampton, NH or Amesbury, MA area.