What we look for in Safety Bay, and why it differs from the suburb next door. 41.6 km from the CBD, on the coast, postcode 6169.
Safety Bay was named by surveyor Roe in 1837 for its safe, well protected anchorage, and subdivided in the late 1920s as a holiday townsite marketed against Waikiki. There is a piece of its history that still sits under some of the houses.
The old cove became known as Peel Harbour, or Peel Basin. It was reclaimed in later years. Houses now stand where Roe once recorded soundings of up to seven fathoms, which is around thirteen metres of open water.
Reclaimed seabed is made ground. Made ground settles. Beneath it sits material that was never intended to carry buildings, and the water table can be high and variable. So on the reclaimed portion, slab movement and wall cracking deserve to be taken seriously rather than dismissed, site classification matters more than it would on natural dune, and asking what a particular parcel was before reclamation is entirely fair.
The suburb also has 1930s holiday cottage origins, which left lightweight and sometimes owner built beach shacks that have been upgraded piecemeal over ninety years. Tracing what was added and when, and whether any of it was approved, is a real part of the job on that stock.
Being on Warnbro Sound the salt load is full. Delignification on older tiled roofs, corrosion of fixings and metalwork, wind driven rain on exposed elevations. Low foreshore blocks carry a high water table and storm surge context.
Reclamation fill is the specific concern. Material used to fill open water frequently contains buried timber and organic matter, and buried timber in permanently damp fill is where subterranean colonies establish. None of it can be seen or removed.
The high water table over that fill supplies moisture continuously rather than seasonally, which raises pressure on the reclaimed ground beyond what a coastal sand suburb would normally carry.
On the old holiday cottages the subfloor comes first, and access under a lightweight beach shack is often poor. Coastal timber deteriorates fast, so fencing, decking and retaining get replaced piecemeal and each replacement puts fresh food into damp ground.
Made ground and groundwater explain findings on both sides here, so one assessment of what the site sits on serves both reports rather than being made twice. Reported under AS 4349.1 and AS 4349.3.
On the old beach shacks, buyers intending to renovate usually want to know what the building actually is before setting a budget. Ninety years of incremental additions can conceal a very simple original structure.
We assess additions for approval and prepare condition records where building happens on neighbouring foreshore blocks. The villa and townhouse stock is strata work, where coastal concrete condition is the recurring question.
Find out whether a block sits on the reclaimed portion. It matters enormously. That answer changes how everything else in the report should be read, and it is not something you can tell by looking at the street or the house.
Safety Bay sits on the Quindalup dune system — young calcareous sand, still mobile in places, and thin over the water table near the front. Sand this young has low bearing capacity but very little reactivity, so footing movement is uncommon and drainage problems are not. What the ground gives you here it takes back in the air.
What that means in practice, on a house in Safety Bay:
Landform is assigned from the suburb's position on the Swan Coastal Plain rather than from a site soil test. It tells you what to expect, not what you have. A site classification to AS 2870 is a different exercise and a different report.
Shoalwater Islands Marine Park and Safety Bay Yacht Club are the fixed points in Safety Bay. They matter to an inspection for an unromantic reason: they date the surrounding stock. The decade that built them is usually the decade that built the houses around them, and that decade decides what is in the roof, what is in the walls, and what the wiring looks like.
Waikiki, Shoalwater, Rockingham and Warnbro sit on the same ground as Safety Bay, so the footing behaviour and the drainage problems tend to repeat across all of them. If you are comparing houses across those suburbs, you are largely comparing the same site conditions.
Cooloongup is 3.4 km away but sits on the Spearwood dune system; Hillman is 4.2 km away but sits on the Spearwood dune system. That is the useful thing about this part of Perth: the ground can change inside a few kilometres, and with it what an inspection is looking for.
On site classification: any soil zone quoted for a suburb is indicative, inferred from geography rather than surveyed. A real AS 2870 classification comes from geotechnical work on your actual block and can differ from the one next door. We report what we observe; we do not read your soil class off a map.
The inspection is visual and non-invasive, over the readily accessible areas, reported to AS 4349.1. Our inspectors physically enter the roof space, as long as there is sufficient access. Report within 24 hours of the inspection.
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Flat fee, the same in Safety Bay as anywhere: $440 inc. GST for a pre-purchase building inspection, or $616 inc. GST with the timber pest scope added in the same visit. Full price list →
Right on the coast in Rockingham — the band where coastal salt drives the defects. The fee concentrates on delignified battens, corroded ties and fixings, and the salt staining that starts inside the masonry, with the roof space taking the longest on a tiled roof past its first decade.
Pre-purchase building inspection in Safety Bay →
Building and pest inspection in Safety Bay →
Yes. Our inspectors physically enter and inspect the roof space, as long as there is sufficient access to do so safely. Where access is restricted, the report says so plainly rather than implying we saw more than we did.
Safety Bay is on the coast, inside the band where delignification should be expected in tile battens. On a tiled roof more than about ten years old it is one of the first things we look at.
Within 24 hours of the inspection itself, not 24 hours from booking. On a pre-purchase or pre-settlement job that timing is the whole point, because your leverage disappears once you are committed.
We would rather you checked than took our word for it. These are the bodies that actually hold the records and set the rules:
Tell us about the property and what you need. We'll come back to you with a firm quote and a time.
PERTH