HGSpaces offer an exclusively large variety of designs and sizes. bespoke made to measure service, you let us know the dimensions and we build it. Adding a pergola to your garden turns an unused space into a wonderful space to sit, relax and entertain. All of our wooden pergolas are constructed using only the highest quality structural grade C16 fully pressure treated timber and comes with planed timber corner posts. Very easy to assemble as all the timbers are notched out and numbered , meaning you need only to follow build instructions and drawing provided to finish it.