Construction Insurance for New Zealand Builders and Contractors
From contract works and public liability to plant, tools and subcontractor exposure, Marble helps construction businesses structure cover around real projects, real contracts and real claims scenarios.

“When things go wrong on site, the right cover keeps the business moving, not just the project.”
Construction insurance is rarely about a single policy. A typical project sits at the intersection of contract works, public liability, plant and equipment, vehicles, subcontractors, defects and health and safety obligations.
When something goes wrong – a fire on site, a third-party property damage claim, theft of materials, a subcontractor incident – the response often draws on more than one policy at once. The structure matters as much as the headline numbers.
An adviser who understands construction will look at the contracts you are signing, the projects you are quoting and the subcontractors you rely on, then build cover around the way the business actually runs.

Construction – operating reality
Common risks we help you plan for.
Contract works damage
Fire, weather, vandalism or accidental damage to works in progress.
Public liability claims
Third-party injury or property damage on or near site.
Theft of tools, materials and plant
Site theft remains a persistent issue across the country.
Subcontractor exposure
Who carries the liability when a sub causes damage or injury?
Commercial motor and contractors plant and machinery
Owned and hired vehicles, excavators, scaffolding and specialist equipment are exposed to accident, breakdown and theft both on site and in transit.
Defects and workmanship liability
Exposure that can surface long after practical completion.
Health and safety incidents
Statutory and management liability exposures that need careful structuring.
Cover that may be relevant for your business.
Contract works insurance
Cover for works under construction, including materials on site.
Public and products liability
Cover for third-party injury or property damage.
Plant, machinery and tools
Cover for owned and hired equipment, on site and in transit.
Commercial vehicles
Cover for utes, trucks and site vehicles.
Statutory and management liability
Cover that may respond to certain regulatory and director exposures.
Business interruption
Cover designed to protect revenue after an insured event.
The right insurance mix depends on your business structure, contracts, assets, staff, revenue, claims history and risk profile. Marble can help you review what is appropriate for your situation.
Where a Marble adviser can help.
Reviewing project-specific cover requirements before contracts are signed.
Identifying gaps between annual policies and project-specific cover.
Checking exclusions, excesses and subcontractor warranties.
Supporting claims conversations across multiple policies.
Aligning cover with finance, principal and main contractor requirements.
Helping compare options across insurers where appropriate.
When a single incident touches three policies.
A fire on a partially completed build damages the works, a stack of stored materials and a neighbouring property. Suddenly contract works, liability and possibly plant cover are all in play at once.
How those policies were structured, layered and worded determines how cleanly the claim moves – and how quickly the project can keep going.
Construction insurance – common questions.
Get your cover reviewed before you need to rely on it.
A quick conversation with a Marble adviser can help you understand whether your current insurance still matches your business, your risks and your next stage of growth.
Other sectors we work with.

Trades
Tools, vehicles, public liability and the workmanship risk that comes with the job.

Property Owners
Commercial buildings, rental portfolios and the rebuild costs nobody wants to discover late.

Transport
Trucks, fleets, goods in transit and the downtime risk that quietly costs the most.