Pre-purchase building and timber pest inspections in Stake Hill

Quick answer: APBI carries out pre-purchase building and timber pest inspections in Stake Hill (60.3 km from the Perth CBD, 5.0 km from the coast), reported to AS 4349.1.

What we look for in Stake Hill, and why it differs from the suburb next door. 60.3 km from the CBD, 5.0 km from the coast, postcode 6181.

Aerial view of a coastal suburb with detached houses, Stake Hill, Perth
Stake Hill sits 5.0 km from the coast. Inside that band the battens are the first thing we look at.

Stake Hill was unpopulated until the 1960s, and settlement came through two rural subdivisions in the 1990s. That is the useful distinction. Unlike older hobby-farm districts that were converted from working land, these homes were purpose-built as rural-residential properties from the start.

Pre-purchase inspections in Stake Hill

Purpose-built rural-residential means the buildings were designed for the life they are living rather than adapted to it. Sheds built as sheds. Effluent systems specified for the dwelling. Driveways laid out for the block.

That is generally good news, and it changes what to look for. Rather than tracing decades of adaptation, the questions become how well the original specification was executed and how it has held up over thirty years.

Almost certainly unsewered, so septic or leach systems, bore or tank water, and private power runs. Each forms part of the purchase and none is covered by an inspection of the dwelling.

Lots run to around two hectares, separated by bushland buffers. Those buffers are what people buy here for and they carry genuine bushfire exposure. BAL requirements, ember protection, defendable space, and whether an appliance can reach a house along a private drive.

Wetlands and lakes lie to the south-east, so a high water table, seasonal inundation and drainage constraints apply on affected parcels.

The 2009 Kwinana Freeway extension toward Mandurah made this area much more accessible, but public transport remains very limited and residents rely on private vehicles.

Timber pest inspections in Stake Hill

Bushland buffers between lots are the defining exposure. Unlike a suburb with a reserve on one boundary, here retained vegetation sits on several sides of most properties at once.

That vegetation holds established colonies and it is not going to be cleared, because it is the reason the lots were laid out this way.

Wetland ground to the south-east supplies moisture on the parcels nearest it, and seasonal inundation means some ground stays wet for months.

On a two hectare block the exposure spreads across the site. Sheds sitting on soil. Fence lines with posts driven into ground across long boundaries. Stacked timber that has not moved in years.

Thirty year old dwellings carry barriers that have reached the end of their life, and on rural properties few were ever renewed.

Booking both together

Two hectares is a walk, not a look. Covering the dwelling, the sheds, the water supply and the boundaries takes the time it takes, and that same circuit produces both reports rather than one. Reported under AS 4349.1 and AS 4349.3.

Other work we do in Stake Hill

Buyers want the bore, the treatment system and the outbuildings assessed as specific items. On a purpose built rural property the systems were specified for the house, so how they have performed over thirty years is the useful question.

On treed lots, bushfire compliance is worth considering alongside the inspection. The buffers that provide the privacy also provide the fuel, and they sit on several sides rather than one.

Look at low-lying parcels in winter if the timing allows. Near wetlands, seasonal inundation is the version that comes with the property.

Interior of a roof void with timber battens and sarking visible, Stake Hill, Perth
Roof spaces 5.0 km from the coast, as Stake Hill is, get the longest look.

The ground under Stake Hill

Stake Hill sits on the Spearwood dune system — residual yellow and grey sand over a Tamala Limestone core, with the rock often close to the surface. Limestone near the surface makes for stable footings and expensive excavation. Where the rock is shallow, older houses often sit directly on limestone footings, and those are the ones to look at for rising damp and salt damp at the base of the wall.

What that means in practice, on a house in Stake Hill:

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.

Around Stake Hill

Parklands and Greenfields sit on the same ground as Stake Hill, 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.

Lakelands is 3.4 km away but sits on the Quindalup dune system; Meadow Springs is 3.7 km away but sits on the Quindalup dune system; Madora Bay is 5.0 km away but sits on the Quindalup dune system; San Remo is 5.1 km away but sits on the Quindalup 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.

Chemical delignification exposure — HIGHStake Hill sits 5.0 km from the coast — inside the 5 km band where industry guidance says delignification should be expected in tile battens. If the roof is tiled and more than about ten years old, this is one of the first things we look at.
Roof batten with the lignin broken down, surface frayed and stringy, Stake Hill, Perth
Stake Hill sits inside the 5 km band. Battens here are checked, not glanced at.
Termite mud galleries on a timber member, Stake Hill, Perth
Stake Hill is inside one of the higher termite-pressure regions in the country.

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.

What an inspection in Stake Hill covers

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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What an inspection in Stake Hill costs

Flat fee, the same in Stake Hill 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 →

At 5.0 km from the water, Stake Hill sits inside the coastal-salt band, in postcode 6181, the fee here is spent chasing salt. Chemical delignification in the tile battens, wall ties rusting inside the cavity, fixings going to lace where the sea air reaches them — on an older tiled roof the roof space is where most of the inspection time lands. Stake Hill is 60.3 km from the Perth CBD, out toward the Peel end of the area, and the flat fee still applies with no distance loading.

Pre-purchase building inspection in Stake Hill →
Building and pest inspection in Stake Hill →

Common questions about inspections in Stake Hill

Do you go into the roof space when inspecting a house in Stake Hill?

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.

Is chemical delignification a risk in Stake Hill?

Stake Hill is 5.0 km from 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.

How soon do I get the report after an inspection in Stake Hill?

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.

Nearby

Also in the Shire of Murray

Where to verify this yourself

We would rather you checked than took our word for it. These are the bodies that actually hold the records and set the rules: