What we look for in Glengarry, and why it differs from the suburb next door. 15.9 km from the CBD, 2.5 km from the coast, postcode 6023.

Glengarry is a small residential suburb in Perth's northern corridor, adjoining Duncraig, Greenwood and Warwick. It belongs to the belt of suburbs built through the 1970s and early 1980s, and it has no dominant landmark or single estate identity to organise itself around.
That last point matters practically. In a suburb without a defining estate, the individual property has to be established on its own merits rather than inferred from what is typical nearby.
The stock is now forty to fifty years old, and at that age most homes are into a second cycle rather than a first. Roofing that has been replaced once. Ageing again already. Hot water systems on their second or third. Wiring that has had work done at some point by someone, with or without records.
That second-cycle position is the thing to understand. Where a first cycle suburb has predictable replacements ahead of it, here the question is what has already been done, when, and how well. A house where everything was renewed twenty years ago is in a very different position from one where nothing has been touched.
Tiled roofs of that era deserve attention on their fixings and roof plumbing. Wet area waterproofing is well past a second cycle in most cases.
Suburbs of this vintage are in generational turnover, so original-owner homes with dated fittings and deferred maintenance come to market alongside heavily renovated examples. Both are reasonable buys and they need different inspections.
Second-cycle stock produces a second-cycle question. Some of these houses have had a chemical treatment somewhere in the last forty years and some have had nothing at all, and the two look identical from the street.
So the honest answer is that it varies. It needs establishing rather than assuming. Ask. Look for a durable notice. Check whether anyone kept a receipt.
Around that, the ordinary drivers of a mature suburb apply. Old stumps in gardens planted in the seventies. Beds against wall bases. Paving and a patio that went on at some point and now cover the one junction an inspector most wants to see.
Where an original owner is selling, they usually know the property's history and are worth asking.
On a single storey house of this era both inspections examine the same perimeter, the same wet areas and the same roof space, so one attendance covers it and costs less than arranging two visits. Reported under AS 4349.1 and AS 4349.3.
Ask what has already been replaced and when. On second-cycle stock that history is the most useful thing a vendor can provide, and its absence tells you something too.
When a house comes out of forty years with one family, book the pre-settlement check late enough to matter. An empty room shows things a furnished one does not, and by then the owner has usually taken everything that was covering a corner.
Renovation work benefits from an inspection while walls are open. Where a rear lot is being built, the original dwelling gets a condition record first.
Glengarry belongs to the belt of northern suburbs built through the 1970s and early 1980s, and that vintage sets the priorities: concrete-tile roofs now around forty-five to fifty years old within a few kilometres of the coast. Roof timbers deserve a proper look for delignification where access allows, alongside corrosion in fixings, gutters and flashings that have never been renewed. At this age most homes are into a second cycle on roofing, hot water and wiring — many will have had one replacement and be due another — while original wet-area waterproofing is well past its working life, which is where concealed damage in houses of this era usually begins. Asbestos-era materials are likely in anything unrenovated.
Glengarry is a small suburb without a dominant landmark or single estate identity, so rather than relying on a suburb-wide pattern the inspection establishes the individual property's build year and any alteration history. Suburbs of this vintage are in generational turnover, so original-owner homes with dated fittings sit alongside renovated and rebuilt examples, and additions and conversions are traced for approval. A Glengarry inspection leads with the roof and its delignification risk, reads the second-cycle services and the wet areas where concealed damage starts, and pins the individual house's era and alterations rather than assuming a template.
On a Glengarry home the roof space leads, read for the delignification that a forty-five-to-fifty-year-old tile roof within a few kilometres of the coast makes likely, with corrosion in the unrenewed fixings, gutters and flashings checked alongside. The services are second-cycle items: a switchboard and wiring often once replaced and due again, a hot water system near its life, and original wet-area waterproofing well past service, which is where concealed damage in houses of this era usually begins, so tiling, movement and adjoining timber are read closely. Because the suburb has no single estate identity, the individual home's build year and alteration history are established first, with any additions and conversions traced for approval.
None of it is guesswork. Reading the stock above into an inspection, these are the checks the Glengarry pattern pushes to the top of the list:

Glengarry 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 Glengarry:
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.
Glengarry Private Hospital is the fixed point most people in Glengarry navigate by. Buildings like it are useful to an inspector for a duller reason: they date the area. Whatever era put that up is usually the era that put up the houses around it, and the construction methods of that decade are what we expect to find in the roof.
Duncraig, Greenwood and Kingsley sit on the same ground as Glengarry, 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.
Sorrento is 2.6 km away but sits on the Quindalup dune system; Carine is 2.6 km away but sits on the Quindalup dune system; Marmion is 2.7 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.


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.
MISSING: phone number · Book an inspection in Glengarry →
Flat fee, the same in Glengarry 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 2.5 km from the water, Glengarry 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 Glengarry →
Building and pest inspection in Glengarry →
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.
Glengarry is 2.5 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.
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.