Pre-purchase building and timber pest inspections in Daglish

Quick answer: APBI carries out pre-purchase building and timber pest inspections in Daglish (4.9 km from the Perth CBD, 4.2 km from the coast), reported to AS 4349.1.

What we look for in Daglish, and why it differs from the suburb next door. 4.9 km from the CBD, 4.2 km from the coast, postcode 6008.

House keys and a signed contract handed across a table at settlement, Daglish, Perth
Daglish sits 4.2 km from the coast. Inside that band the battens are the first thing we look at.

Daglish is a rare thing. An intact 1925 garden suburb where most of the original homes still stand, built around a railway station that opened the year before and named after a mayor of Subiaco who became Premier of Western Australia.

Pre-purchase inspections in Daglish

The initial development used garden suburb principles. Large lots and gardens. Curved streets. Generous green space. What that leaves today is a streetscape of unusual coherence, and housing of a well documented type.

Heritage records describe the typical 1930s Daglish house precisely. Rock-faced stone foundations. Hipped roofs clad in terracotta tiles. So we are not guessing at the construction here, we know roughly what to expect before arriving, and the value of an inspection lies in establishing how that fabric has fared over ninety years.

Rock-faced stone foundations behave nothing like concrete. They weather, the mortar between the stones decays, and moisture moves through them rather than being stopped by them. Rising damp at the base of walls is normal for that construction rather than alarming, and terracotta tiles of that age need their fixings and roof plumbing assessed.

The suburb developed with a mixture of private and Workers Homes Board housing, which produced modest standardised government-assisted homes alongside the private stock.

Large lots and generous planting mean mature trees near century-old drainage and footings.

Timber pest inspections in Daglish

Stone foundations are the distinguishing feature and they cut both ways. Termites cannot eat stone. But rock-faced stonework with decaying mortar develops voids and gaps, and those give concealed routes up to the timber sitting on them, so a foundation that looks solid can be full of paths nobody can see.

Timber floors over ground put the subfloor first, and access under a 1930s house varies.

Ninety year old gardens on generous lots hold buried timber and old stumps. Mature trees find drainage, and a displaced clay line under a garden creates a permanently damp patch that nobody notices until something else does.

Barriers on stock of this age are absent or long expired.

Booking both together

Where foundations are stone, one inspector assessing both the masonry condition and the pathways through it produces a better answer than two forming separate views of the same wall. Reported under AS 4349.1 and AS 4349.3.

Other work we do in Daglish

In an intact heritage streetscape, check what is permitted before planning anything. Coherence of that kind usually comes with controls, and buyers regularly assume more freedom than they have.

If a property has large established trees, ask when the drains were last inspected. On a ninety year old line with mature roots nearby the answer is usually never, and a camera survey costs a fraction of the repair it prevents.

Workers Homes Board houses deserve their own note. They were built to a standard, on a budget, for people being helped into ownership, and they were built decently. But they were built lean, and ninety years on the things that were trimmed then are the things arriving now.

Reading a Daglish house

Daglish is a rare thing: an intact 1925 garden suburb where most of the original homes still stand, which gives it heritage value as a whole streetscape rather than as scattered listings. That matters for a buyer, because alteration is constrained by the streetscape's collective value, not just individual listing, so checking what is permitted before planning any change to the front of a house is the first step. The characteristic construction is well documented and each element has a known failure mode: rock-faced stone foundations without a damp-proof course draw moisture upward, century-old terracotta tiles become porous and brittle underfoot, and the wide boxed eaves with timber battens conceal rot and give rodents and birds an entry point. These are inspected specifically rather than generically, because a Daglish house fails in Daglish ways.

The suburb was a mixture of private and Workers Homes Board housing, so modest, standardised government-assisted homes sit alongside private builds, and quality and detail vary within the same era. The large lots, curved streets and generous planting mean mature trees near century-old drainage and footings, and significant limb loads over roofs, so the drainage those trees threaten is traced and the limbs noted. A Daglish inspection reads the specific 1925 fabric — the stone foundations, the terracotta tiles, the boxed eaves — against its known failure modes, keeps the streetscape heritage constraint in view, and traces the mature trees over old drainage and footings.

On the ground a Daglish inspection works through the documented failure modes one by one. The rock-faced stone foundations are read for the rising damp they draw up without a damp-proof course, the base of the walls checked for salt fretting and the internal finishes for the tide-marks and decay damp leaves. The terracotta-tiled roof is assessed for the porosity and brittleness a century brings, since tiles that break underfoot are both a safety and a weathertightness issue. The boxed eaves are opened up where possible or read from the roof space for the concealed rot and the bird and rodent entry they are known for. And the mature-tree drainage and any Workers Homes Board standardisation in the build are read as the era-specific matters they are.

What we look at first in Daglish

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

Timber roof framing viewed from inside the roof space, Daglish, Perth
Roof spaces 4.2 km from the coast, as Daglish is, get the longest look.

The ground under Daglish

Daglish 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 Daglish:

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 Daglish

Jolimont, Shenton Park, Subiaco, Wembley, West Leederville and Floreat sit on the same ground as Daglish, 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.

Chemical delignification exposure — HIGHDaglish sits 4.2 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.
Delignified timber batten showing surface fibre breakdown, Daglish, Perth
Daglish sits inside the 5 km band. Battens here are checked, not glanced at.
Termite mud galleries on a timber member, Daglish, Perth
Daglish is inside one of the higher termite-pressure regions in the country.
Structural defect photographed for a building report, Daglish, Perth
Suspended timber floors survive in the older parts of Daglish. Most of Perth is slab.

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 Daglish 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.

MISSING: phone number · Book an inspection in Daglish →

What an inspection in Daglish costs

Flat fee, the same in Daglish 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 4.2 km from the water, Daglish 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 Daglish →
Building and pest inspection in Daglish →

Common questions about inspections in Daglish

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

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 Daglish?

Daglish is 4.2 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 Daglish?

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 Subiaco

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: