New Zealand’s construction insurance experts for more than 20 years.
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and light commercial projects.
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Contract Works Insurance
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Helping Builders for 23+ Years

More than 2,500 Customers Nationwide
Residential Builders Guarantee
Do your clients (or their bank) want a guarantee that their project will be completed? Builtin’s Residential Completion Guarantee does just that
Why Choose Builtin?
Our mission is to help Kiwi construction and trade businesses manage their risk. From insurance to construction-focused risk advice, our team of experts will deliver the best possible results, quickly and cost effectively.
Industry Expertise
More than 23 years experience in the New Zealand construction industry
Tailored Solutions
Insurance coverage designed specifically for your business
Dedicated Claims Support
Our claims support team get your claim settled as soon as possible

Try Our Free Construction Risk Audit
This 10 minute assessment will help uncover the gaps in your risk management system. At the end you can download the report.
Articles
Expert insights and advice for construction professionals
Doing alterations or building a new house? Building materials inflation means you may be underinsured
Contract works (also known as builders risk) insurance insures your building work in case of accidental damage or loss. But in the current market, with prices on some key materials increasing by more than 50% in less than a year are you sufficiently insured?
Have you ordered materials early before a job starts? They may not be covered by the contract works insurance
Contract works insurance commences on the later of the date on the policy or when work starts on site. So, if you have bought materials early they may not be covered if work has yet to begin. With prices rising and supply chains stretched it’s tempting for builders to…
What Are All The Allowances In Contract Works Insurance About?
We sometimes have clients asking to remove the automatic allowances within contract works insurance, since they believe they are not relevant to their job. This is a bad idea! What are these allowances? These are the typical ones: Principal Supplied Materials Some…
Delays With Renovation & Alteration Projects – Make Sure the Homeowner Extends the Contract Works Insurance
With the market under pressure from all angles at the moment, there are plenty of projects running over their expected completion date. If you don’t remember to extend the contract works insurance then you risk not having cover if something happens after it expires….
Public Liability Doesn’t Cover Damage or Loss to Your Own Goods
Contract works insurance is intended to cover accidental damage or loss to the works being built. If you’re thinking that the damage should be covered by the builder’s public liability insurance, this is complicated. Public liability only covers your liability for…
If Work Stops On Site Your Insurance Might Stop Too
Contract works insurance includes a cessation of work exclusion, which says there is no cover if work has stopped on site for a certain period of time.
For Tiny Home, Modular and Offsite Builders
Builtin’s tailormade cover includes stock on hand and the construction and transit of tiny homes and other offsite built residential dwellings under a single policy.
Client Testimonials
Expert insights and advice for construction professionals
Penny & Sissi
Choice Tiling NZ Limited
“Builtin are very helpful, they always get back to us whenever we need something and you give us great professional advice.“
Ray Watkins
Ray Watkins Building Contractors
“I couldn’t be more impressed. Claims have always been handled quickly, without any hassles.“
Josh Bosher
Spacial Constructs Limited
“You guys are the best, super fast responses are what I’ve always appreciated. I’ll recommend you and the team for sure.”
Professional Indemnity for Construction Contractors
This is a must have for any contractor that provides project management and/or construction management services. As well as main contractors involved in both design & construction.


























