If a notice has just turned up in your letterbox telling you that construction is about to start on the block next door, behind you, or across the road, you’re probably weighing up whether it’s actually worth doing anything about it. A lot of homeowners get one of these letters, shrug, and figure it’s someone else’s problem to manage.
The truth is, once machinery starts moving earth close to your boundary, your property can be affected too, and not always in ways that show up straight away. A dilapidation inspection is simply a documented, dated record of your property’s condition before that work begins. It’s not a complicated or expensive process, but knowing when it’s genuinely worth arranging one makes a real difference. Below are seven signs that suggest now is the time.
1. You’ve Received a Formal Construction or Excavation Notice
This is the most obvious one, but it’s worth stating plainly: if you’ve been formally notified that nearby works involving excavation, piling, demolition, or heavy machinery are about to begin, that notice is your cue to act. These notices usually include a rough start date and a description of the work, which gives you a window to arrange an inspection before anything changes.
Don’t wait until the trucks are already on site. The whole value of a dilapidation report comes from having it completed before ground is broken, not after.
2. The Work Involves Piling, Excavation, or Deep Foundations
Not all construction carries the same level of risk to neighbouring properties. A simple renovation or a new coat of render on a house two doors down isn’t likely to affect your home. Piling work, deep excavation, basement construction, or large-scale earthworks are a different story entirely.
These activities cause ground vibration and can alter groundwater levels in the surrounding soil. Depending on your property’s foundation type and the soil conditions in your area, this can lead to settling or movement that shows up as cracking, sometimes months after the work has finished. If the project next door involves any of this heavier work, a dilapidation inspection is worth arranging regardless of how far away it seems.
3. Your Property Is Older or Has a History of Movement
Older homes, particularly those built before modern footing standards were introduced, tend to be more sensitive to ground disturbance nearby. If your home already has a bit of a history, previous cracking that’s been patched, doors that have needed adjusting over the years, or visible signs of past movement, it’s more vulnerable to further disturbance from construction activity close by.
This is one of the reasons a dilapidation inspection pairs so well with a general understanding of your home’s condition. If you’ve never had a proper look at your property’s structural health, it might also be worth considering a full building and pest inspection alongside the dilapidation report, so you have a complete picture of what’s going on both inside and out.
4. You’re Close to the Boundary of the Construction Site
Distance matters. A house immediately adjoining a construction site carries more risk than one three streets away. If your property shares a boundary fence with the site, or is separated only by a narrow laneway or easement, you’re in the zone where vibration, dust, and groundwater changes are most likely to have an effect.
As a general rule, the closer you are, the stronger the case for getting a dilapidation inspection done properly rather than relying on your own phone photos.
5. You’ve Noticed Early Warning Signs Already
Sometimes construction has already started, and you’ve begun to notice small changes around your property: a new hairline crack near a window frame, a door that’s started sticking, slight separation where a driveway meets the garage slab. These early signs are worth taking seriously.
If work has already commenced and you’re seeing changes, it’s still worth getting an inspection done as soon as possible. The report won’t carry quite the same weight as one completed before work started, since there’s no true “before” baseline, but it still creates a documented record from this point forward and can help establish a pattern if things continue to change.
6. You Live in an Area with Reactive or Unstable Soil
Some soil types are simply more prone to movement than others. Reactive clay soils, in particular, expand and contract significantly with changes in moisture, and construction activity nearby, especially anything involving excavation or changes to natural drainage, can disturb this balance. If you know or suspect your area has reactive soil, or if properties nearby have had foundation issues in the past, that’s a strong signal to get a baseline record of your home’s condition before work starts.
7. You Want Peace of Mind, Not Just Protection
This last one isn’t really a warning sign in the traditional sense, but it’s probably the most common reason people actually go ahead and book an inspection. Watching heavy machinery work close to your home for months on end is stressful, even when nothing goes wrong. Having a dilapidation report in hand means you’re not spending that time wondering and worrying. If everything turns out fine, which is the outcome in the majority of cases, you’ve lost nothing. If something does go wrong, you’re not left arguing from memory.
What a Dilapidation Inspection Actually Involves
If any of the above sound familiar, the process itself is fairly simple. A qualified inspector visits your property before construction begins and documents the existing condition in detail, focusing on walls, ceilings, driveways, fences, retaining walls, and any areas already showing cracking or wear. Everything is photographed and recorded in a formal written report, giving you a clear, dated reference point.
You can read more about how the process works on our dilapidation inspections page, including what’s covered and how quickly reports are typically turned around.
Don’t Forget the Rest of Your Property’s Health Too
While a dilapidation inspection is specifically about protecting your home from the effects of nearby construction, it’s a good opportunity to think more broadly about your property’s overall condition as well. Termite activity, for example, has nothing to do with the construction next door, but it’s one of the most common and costly issues homeowners discover too late, often only once damage is already extensive.
If it’s been a while since your property was properly checked over, particularly for older homes or those in termite-prone areas, pairing a dilapidation inspection with a full building and pest inspection gives you a far more complete picture. One protects you against external disturbance, the other checks the ongoing structural and pest condition of the home itself. Together, they mean far fewer surprises down the track.
Getting Started
If you’ve ticked off more than one of the signs above, it’s worth arranging an inspection sooner rather than later. The value of a dilapidation report depends heavily on timing, and once construction is underway, the opportunity to establish a clear “before” record is gone.
Get in touch with our team to arrange a dilapidation inspection before work starts next door, or request a quote online and we’ll talk you through what’s involved for your property and timeline.
