If you like a pre-built design, we can order and install both quickly and affordably. Atlantic Outdoors will provide a durable pergola that is sure to stand the test of time. Our sturdy base of knowledge about pergola installation is as solid as the foundation of Bittner Residence Hall. A pergola is a fantastic way to dress up your backyard space in Grantham, PA. With hundreds of successful pergola installs, you can trust Atlantic Outdoors to provide you with a reliable structure that makes you want to be outdoors.