Pre-purchase building and timber pest inspections in Currambine

Quick answer: APBI carries out pre-purchase building and timber pest inspections in Currambine (26.5 km from the Perth CBD, 1.6 km from the coast), reported to AS 4349.1.

What we look for in Currambine, and why it differs from the suburb next door. 26.5 km from the CBD, 1.6 km from the coast, postcode 6028.

Suburban Perth houses at sunset, Currambine, Perth
Currambine sits 1.6 km from the coast. Inside that band the battens are the first thing we look at.

Currambine was approved in 1980 and built chiefly through the mid 1990s on land beside the railway station that opened in 1993. The name is an Aboriginal word from New South Wales meaning heaps of rocks, which turns out to be relevant.

Pre-purchase inspections in Currambine

This is a planned transit oriented estate, laid out around the station and quartered by the dual carriageways of Connolly Drive and Moore Drive. That gives it uniform mid 1990s stock. Predictable, which helps.

At around thirty years old, the whole suburb reaches its milestones together. Hot water systems, roof fixings and gutters, and shower waterproofing all arrive across a narrow span of years. Knowing the standard build of that period tells us where to look before arriving, and what a neighbour has already replaced is a fair guide to what is queued for the house you are buying.

Take the name at face value. Near surface rock and limestone affect how footings were formed, and they turn up unannounced in any excavation for a pool or an extension. Worth knowing before you plan either.

The south eastern part contains five holes of the Joondalup golf course, so fairway margin homes carry irrigation and a raised water table along that boundary. Blocks near the dual carriageways take traffic noise. Permanently. Inland. Salt and delignification are a low priority here.

Timber pest inspections in Currambine

The name is literal. Rock changes how a perimeter gets inspected. Where limestone sits close to the surface, builders work around it, and the junction between slab, fill and rock is rarely as tidy as a drawing suggests. Those irregularities are concealed pathways, and they cannot be seen from above.

Alongside that sit the ordinary drivers of a mid 1990s estate. Age, and gardens. Whatever protection went in at construction has run its course by now. A durable notice will confirm the date if one survives. Three decades of beds and paving have generally closed off any view of the slab edge. That is the part we most want to see.

On the golf frontage blocks in the south east, fairway irrigation keeps ground damp along the boundary through summer while the rest of the suburb dries out.

Booking both together

On a single storey slab built house both inspections cover the same perimeter, the same wet areas and the same roof space, so one attendance is the obvious approach. Reported under AS 4349.1 and AS 4349.3.

Other work we do in Currambine

Uniform stock means local knowledge travels well. Ask neighbours what has already needed doing, because on houses built within a few years of each other the answers apply broadly.

Thirty year old estate housing is now generating renovation and extension work, so staged inspections while a house is open are worth having, with a check at completion. Condition records apply where building happens on a neighbouring lot. Near the station there is periodic higher density work, so it is worth checking what is approved nearby rather than assuming the streetscape is fixed.

Reading a Currambine house

Currambine was built in the mid-1990s around the 1993 train station, a planned transit-oriented estate, so its stock is fairly uniform mid-90s construction, now around thirty years old and into its first maintenance cycle, with some higher-density housing near the station. That means the recurring items are first-cycle ones: hot water systems, roof fixings and gutters, and shower waterproofing reaching end of life across a consistent vintage. Near the station the stock shifts toward higher density, so establishing house versus strata is worth doing there, since common property and shared drainage change the inspection.

Two local features are worth carrying into the inspection. Five golf holes sit in the south-east, so fairway-margin homes carry an irrigation-raised water table and the odd ball strike. And the name means "heaps of rocks," which is a genuine flag for near-surface rock or limestone in the footings, so on a home showing movement we read any cracking against the possibility of variable bearing where rock runs shallow. Inland, salt and delignification are a low priority here. A Currambine inspection reads the uniform mid-90s first-cycle wear, sorts house from strata near the station, and keeps the near-surface rock in mind on the footings.

On a mid-90s Currambine home the inspection reads first-cycle wear across uniform stock: the hot water unit, roof fixings and gutters, and shower waterproofing the recurring items reaching end of life together. Near the station the higher-density stock is read for its strata and common-property picture instead. On the fairway-margin blocks in the south-east the perimeter is read for the irrigation-raised water table and the odd ball-strike history. And given the suburb's name and the district's geology, any cracking or unevenness in floors is read against the chance of near-surface rock under the footings, since limestone running shallow gives the variable bearing that produces localised movement.

What we look at first in Currambine

None of it is guesswork. Reading the stock above into an inspection, these are the checks the Currambine pattern pushes to the top of the list:

Underside of a tile roof, battens and rafters lit by torchlight, Currambine, Perth
Roof spaces 1.6 km from the coast, as Currambine is, get the longest look.

The ground under Currambine

Currambine 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 Currambine:

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 Currambine

Kinross, Iluka, Connolly and Burns Beach sit on the same ground as Currambine, 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.

Joondalup is 2.0 km away but sits on the Spearwood dune system; Heathridge is 3.0 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.

Chemical delignification exposure — HIGHCurrambine sits 1.6 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, Currambine, Perth
Currambine sits inside the 5 km band. Battens here are checked, not glanced at.
Concealed termite damage in building timber, Currambine, Perth
Currambine 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 Currambine 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 Currambine costs

Flat fee, the same in Currambine 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 1.6 km from the water, Currambine sits inside the coastal-salt band, and salt does the damage this close to the water. The flat fee buys a hard look at the tile battens for delignification, at the wall ties and metal fixings for corrosion, and at the rust bleed through render that looks cosmetic and is not. The tiled-roof void is the priority.

Pre-purchase building inspection in Currambine →
Building and pest inspection in Currambine →

Common questions about inspections in Currambine

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

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 Currambine?

Currambine is 1.6 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 Currambine?

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 City of Joondalup

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: