Both scopes in one visit — building to AS 4349.1, timber pest to AS 4349.3. The fuller check, by a registered building contractor. Report within 24 hours.
Gooseberry Hill sits at the highest and steepest point on the Darling Scarp south of the Helena River, where the terrain drops sharply into the Helena Valley and delivers some of the most spectacular city views in Perth. That steep drop is also the central fact of an inspection here: Gooseberry Hill has some of the most extreme gradients of any residential suburb in Perth, and homes on the Zig Zag slope, on the ridge above the valley and on the face of the scarp carry retaining walls and site drainage under loads and conditions that are unlike anything in the flat metro below. A building and timber pest inspection at Gooseberry Hill reads for what steep, high ground does to a home.
The retaining walls are the lead. On a site that drops steeply into the Helena Valley, retaining walls carry real structural loads, and the difference between a wall that is performing and one that is failing can be the difference between a manageable maintenance task and an expensive structural repair. We read retaining walls for leaning, bulging, cracking and drainage behind the wall, because hydrostatic pressure from retained soil saturated in a wet winter is what fails a wall that was adequate in summer.
Site drainage on an extreme gradient is the second read. Water running down a steep scarp slope in winter takes the path of least resistance, and if that path is beside or under the footings of a home rather than away from them, the result is erosion, undercutting and footing movement. We read the drainage channels, the fall of paths and paving, and the stability of the ground around the footings, because on a steep scarp site these are not peripheral concerns.
The homes themselves range from mid-century through to modern on steep view blocks and large treed lots, some on the Zig Zag formation slope. Cut-and-fill on a steep site can leave a home sitting partly on cut rock and partly on fill, and the long-term settlement behaviour of that fill relative to the rock is what the footing and slab read looks for.
The timber pest side is real in a suburb backed by national park. Gooseberry Hill National Park runs along the edge of the suburb, native bush and leaf litter are at the boundary, and the moist, cool conditions of the scarp give termites everything they need. We read the subfloor, roof timbers and the perimeter of the home with that bushland edge in mind.
What you get is a plain reading of the Gooseberry Hill home on its steep scarp site, retaining walls, drainage and all, with the report inside 24 hours and the real defects separated clearly from the cosmetic.
We run the same two-scope visit across the area, including nearby Kalamunda and Lesmurdie.
MISSING: phone number · Book online → · Flat $616 inc GST for both scopes, report within 24 hours.
Its gradient. Gooseberry Hill sits at the steepest and highest point of the scarp, and the retaining walls and site drainage on those extreme slopes carry loads and face conditions unlike anything in the flat metro.
Because on a site dropping steeply into the Helena Valley, retaining walls carry real structural loads. A wall failing under hydrostatic pressure from saturated retained soil in a wet winter is an expensive repair.
Leaning, bulging, cracking and evidence of drainage or water behind the wall, because hydrostatic pressure from retained, saturated soil is what typically fails a wall that seemed adequate in summer.
Water running down a steep scarp in winter will find the footings if there is no managed path away from them. We read the drainage channels and the fall of paths and paving for where water is and is not being managed.
Cut-and-fill is when a steep site is levelled by cutting into the hill on one side and filling on the other. The fill can settle unevenly relative to the cut rock beneath it, and we read the footing and slab for that difference.
Homes on the former Zig Zag railway formation slope have very steep terrain, and the site drainage, retaining and footing read applies with particular care there.
Yes. Gooseberry Hill National Park sits at the suburb's edge, and the native bush, leaf litter and moist scarp conditions give termites cover and food right at the perimeter of residential blocks.
We inspect to the limits of safe, reasonable access, and note where access is restricted. The retaining structures and drainage are often visible and readable from the accessible areas of a steep site.
Yes. The building inspection to AS 4349.1 and the timber pest inspection to AS 4349.3 are done in one visit, with a single report within 24 hours.
A flat $616 inc GST for both scopes, report within 24 hours.
Buying in Gooseberry Hill? A pre-purchase building inspection — building scope only, report within 24 hours — gives you the documented record before exchange.
Pre-purchase inspection →Our office is at Suite 55, 15 Labouchere Road, South Perth WA 6151 — on the Swan River foreshore near the Perth Zoo.
Tell us about the property and what you need. We'll come back to you with a firm quote and a time.