Whether scaffolding damages your roof, gutters, or garden during a building project, knowing who pays can be stressful. The short answer is: it depends on your specific policy, who erected the scaffolding, and the circumstances of the damage. Understanding the basics before work starts on your home can save you a lot of headaches.
How Home Insurance Generally Treats Scaffolding Damage
Most standard NZ home insurance policies cover sudden and accidental damage to your home. However, damage caused by a contractor — including a scaffolding company — often falls into a grey area. Insurers typically expect the contractor's own public liability insurance to cover damage they cause, rather than your home policy picking up the bill.
Key points to understand:
- Your home insurance may cover scaffolding damage if it is accidental and not excluded under your policy (e.g. a scaffold pole falls and damages your roof in a storm).
- Many policies exclude damage caused by or resulting from work being carried out on the property, so always read the fine print.
- If the scaffolding company or builder is at fault, their public liability insurance should be the first port of call.
- If a third party's property (e.g. your neighbour's fence) is damaged, liability becomes even more complex.
Always read your policy wording carefully and contact your insurer directly to clarify what is and isn't covered before any scaffolding goes up.
What Is Public Liability Insurance and Why Does It Matter?
Public liability insurance is held by the contractor — in this case the scaffolding company or the main building contractor — and covers damage or injury they cause to other people or property while carrying out their work. A reputable NZ scaffolding company should carry adequate public liability cover (commonly $1 million or more, though amounts vary).
Before any scaffolding is erected on your property, ask the contractor:
- Do you hold current public liability insurance?
- What is the level of cover?
- Can you provide a certificate of currency (proof of insurance)?
If a scaffolding contractor cannot provide proof of insurance, treat that as a serious red flag.
When Your Home Insurer Might Step In
There are situations where your own home insurance could be relevant:
- Storm or weather events: If a storm causes scaffolding to collapse and damage your home, your insurer may cover the damage — but may then pursue the contractor for recovery (a process called subrogation).
- Uninsured contractors: If the scaffolding company has no insurance and cannot pay, your own policy may be your only option — though this is not guaranteed.
- Accidental damage clauses: Some comprehensive policies include accidental damage cover that could apply, depending on the circumstances.
The safest approach is to notify your insurer as soon as any damage occurs, regardless of who you think is at fault.
Protecting Yourself Before Work Starts
Taking a few simple steps before scaffolding is erected can protect you significantly:
- Get everything in writing. Ensure your contract with the builder or scaffolding company clearly states who is responsible for damage during the works.
- Request proof of insurance from every contractor on site — both the scaffolding company and the principal contractor.
- Document your property's condition with dated photos before any work begins. This makes damage claims far easier to substantiate.
- Notify your home insurer that building work is taking place. Some policies require this, and failing to notify could affect a future claim.
- Check your policy exclusions — look for clauses around "work in progress," "contractor damage," or "gradual damage."
Health and Safety on Your Property
Scaffolding in New Zealand must comply with WorkSafe NZ regulations. Scaffolding over a certain height or complexity must be erected, altered, and dismantled by a competent person — and in many cases a certified scaffolder. Poorly erected scaffolding is not just a damage risk; it is a serious safety hazard. If you have concerns about the safety of scaffolding on your property, contact WorkSafe NZ.
For building work that requires a building consent, your local council will have requirements around site safety and contractor qualifications. Check with MBIE Building Performance for guidance on consent requirements and your obligations as a homeowner.
What If the Damage Is to a Neighbour's Property?
If scaffolding on your property damages a neighbour's fence, vehicle, or home, the liability picture gets more complicated. Generally:
- The scaffolding contractor's public liability insurance should respond.
- If you hired the contractor directly, you could potentially be drawn into a dispute.
- Your home insurance liability section (if you have one) may offer some protection, but this varies by policy.
Always communicate openly with your neighbour and involve insurers early.
When to Call a Professional
For any significant building project involving scaffolding, it is strongly recommended to:
- Hire a qualified, insured scaffolding company — you can find local scaffolders on tradedirectory.co.nz.
- Use a Licensed Building Practitioner (LBP) for restricted building work, as required under the NZ Building Code.
- Consult your insurance broker or insurer before work begins to understand your cover.
- Seek legal advice if a damage dispute cannot be resolved between parties.
Don't leave insurance questions until after something goes wrong — a quick phone call to your insurer before the scaffolding goes up can save significant stress and money.






