Fencing costs in Adelaide: what affects your fence

The Adelaide plains are known for highly reactive clay that swells when wet and shrinks when dry, moving footings and walls through the seasons. Fence posts need adequate depth and good concrete practice, and long solid fences can crack or lean if the ground moves a lot. Mention any cracks in nearby paths or walls to contractors, as they can signal movement.

In the Adelaide Hills and the foothills, shallow rock and steep slopes change the job entirely: digging is harder and fences often step with the land.

Very hot summer days are hard on paint, stain and some plastics; heat can make metal fences expand and contract. Coastal suburbs along Gulf St Vincent add salt exposure, so ask about finishes and fixings suited to your distance from the sea.

The Mount Lofty Ranges, Adelaide Hills and parts of the foothills are bushfire-prone, and some foothill land sits in planning zones that limit development. Check bushfire hazard mapping with the Country Fire Service and the PlanSA Planning and Design Code before choosing a fence material close to a home.

South Australia’s Planning and Design Code sets rules that can affect fence height, front fences and materials, and character or historic area overlays in older suburbs can restrict what you can change at the street frontage. PlanSA and your council are the places to check before you design a front fence.

Swimming pool safety in South Australia is dealt with through the state planning and building system, with councils involved in inspection. The standard that applies depends on when your pool was approved. Check with your council and the SA Government before planning a pool barrier.

The Fences Act 1975 sets out how neighbours may share the cost of a sufficient dividing fence and what notice should be given. Check the current process on the official SA Government site and put agreements in writing.