Walpole custom pergolas extend your lifestyle outdoors throughout the warmer months. Here, the AZEK cellular PVC pergola is located close to the tennis court. However, Walpole pergolas are equally at home by the pool or in the garden, and they often define an outdoor kitchen on the patio. Pergolas create light, shade, and an open area for relaxing and entertaining. This straight top, pergola has 21-foot carrying beams and the columns are secured through bluestone into sand.