Backyard Funstallations has been in business for over 19 years. They're located on Harrison Avenue in Blackwood, NJ. Their services revolve around swing set installations. Child safety is Backyard's primary concern. All Backyard Funstallations contractors are contractors are required to have five years experience in the swing set installation industry. hey do maintenance, relocation, add-ons, and repairs for all things swing set related. They even do excavations for swimming pool installations.