Shortly after Shannon moved into the house she built in Yanchep, north of Perth, she had a visitor from next door.
"My neighbour came around and has given me an invoice and a letter requesting payment for the rear fence that was built in 2005, 17 years ago, and I just moved into this house in February," Shannon told Damian Smith on ABC Radio Perth.
"He's only asking for $506, which is half of what he paid for the fence back then.