Find Pergola, Trellis and Arbor Builders in Portland, OR to help you Build a Custom Arbor, Pergola or Trellis. All Portland contractors are prescreened.
Arbors, pergolas, patio covers- all can have a place in your landscape. Click to see how Ross NW Watergardens.
Extra Materials You will Need. If Mounting Pergola on Concrete or Wood Deck. -4x4x4 (10.2 cm x 10.2 cm x 122 cm) Pressure-Treated Wood Posts (4). -4×4 Bolt.