EXPERT CRAFTMANSHIP, EXTREME SELECTION
Thank you for considering Keystone Exterior Finishes for your next project. Our company is committed to creating carefully planned and well-executed building exteriors that go above and beyond our client’s expectations. Specializing in a variety of exterior products, including Exterior Insulation Finish Systems (EIFS), stucco, stone installation and air/moisture barriers, we have a highly qualified team of sales professionals, project managers and master craftsmen who will listen to your wishes and provide you with exceptional results.

Now Offering Interior Stone Work!
Keystone Exterior Finishes is moving indoors!!! Our high quality stone products are made and installed to perfection outdoors. Now we are bringing our expert craftsmanship and excellent customer service inside your home to install your favorite thin veneer stone! Our selection is endless! From our sister company ProCast Stone's beautiful cultured stone, to the best at Halquist and Eden Stone in Sussex! Feel free to ask what other options we have for your fireplace for your living area to be warm and inviting!Come on in to our showroom to choose your stone, mortar color and mantle to get started towards your new, gorgeous stone faced fireplace or any interior area you can imagine.