Journal/Guide

Common property, and the paper trail strata actually needs

Common property defects turn into owner disputes, and the committee that cannot show a dated, photographed, assigned record loses the argument at the AGM or with the builder. A single logged, tracked list is the paper trail strata needs to hold a builder to account inside the liability period.

A two-colour risograph poster of a grid of apartment mailboxes, the shared common property of an owners corporation
JW
Justin WilliamsCo-founder
5 August 2026·4 min read

A resident phones the building manager on a Tuesday to say water is pooling in the shared lobby, near the lift. By Thursday it has crept under the carpet tiles and there is a smell. The committee wants it fixed. The builder, still inside the defect liability period, says it is condensation and not their problem. Someone on the committee took a photo on their phone in March, or thinks they did. Nobody can find it.

That is the whole strata defect problem in one lobby. Not the leak. The record of the leak.

The dispute is never really about the defect

Common property defects turn into owner disputes faster than anything else in a building, because nobody owns them personally and everybody pays for them. The lobby leak, the cracked carpark slab, the render lifting off the northern facade, the roof membrane the developer swears was signed off. Every one of these ends up as an argument, and the argument is not usually about whether the defect exists. It is about who is responsible, when it was first raised, and whether it was raised properly.

The committee or the manager who cannot show a dated, photographed, assigned record loses that argument. Every time. At the AGM the loudest owner wins. With the builder, the party without a paper trail eats the cost. It does not matter that you are right if you cannot show the year, the photo, and the assignment in one place.

What "raised properly" has to mean

A note in the minutes that says "lobby leak, to be actioned" is not a record. It is a reminder to yourself that will mean nothing to a lawyer eighteen months from now. Same for a photo sitting in one committee member's camera roll with no context, and same for a thread of emails you have to reconstruct from your sent folder the week before a tribunal date.

Raised properly means the defect exists as one thing, captured where it happened, with the evidence attached to it and the responsibility written down. On site, in the carpark, standing in front of the crack: a photo with a real timestamp and GPS, the location, and a trade assigned in about two taps. Not reconciled later. Captured then.

This is where the metadata does the work most people skip. A photo on its own is an assertion the builder can wave away. A photo that carries its own timestamp, GPS and device metadata is a different object in a dispute. It proves the leak existed on that date, in that lobby, and that a real person on site shot it. The builder can argue about the cause. They cannot argue it away.

The liability period is a clock, and you are running it blind

Every building has a window where defects are the builder's to fix, and it closes. The committees that get their money's worth are the ones treating that window like the clock it is: a running list of every common property defect, each one logged, photographed, assigned, and tracked to close-out, so that when the builder stalls you can show exactly what was raised and when.

The ones that lose are working from three spreadsheets, a shared drive, and the memory of whoever was on the committee two years ago before they sold up and moved on. Strata committees turn over. The record cannot live in one person's head, because that person leaves, and the defect does not.

A single logged, photographed, assigned-and-tracked list is the paper trail. When a defect claim goes to the builder, or to insurance, or to the tribunal, the handover and defect report comes out of that list with the full audit trail already attached: what was wrong, where, who raised it, who it went to, and every status change with a name and a date against it. Nobody assembles it in a panic. It already exists.

One list, not one per manager

The other thing that breaks strata records is that everyone keeps their own. The manager has theirs, the committee chair has theirs, the maintenance contractor has a clipboard. Three versions of the truth, and the leak gets raised twice and closed once.

The point of putting it in one place is that the capture and the record are the same thing. The resident's complaint, the photo, the assignment to the plumber, the sign-off. One object, one history, visible to whoever picks up the file next AGM.

Strata does not need more meetings about the leak. It needs the leak to have a file that survives the people who raised it. Log it the day it happens and the AGM is a report you read out. Leave it in a camera roll and you already know how that meeting goes.