
Code Compliance Certificate (CCC): What It Is and Why It Matters
What a Code Compliance Certificate actually certifies, who has to apply and when, what the council checks, and what happens to a property without one.
Adron Construction
16 June 2026
8 min read
THE QUICK ANSWER:
A Code Compliance Certificate (CCC) is the council's formal statement, issued under section 95 of the Building Act 2004, that building work done under a consent complies with that consent. Applying for it is the owner's legal obligation once work is complete. Without a CCC, an open consent sits on the property file and creates problems with buyers, banks and insurers at sale time.

Few documents matter more to a New Zealand property and get read less than the Code Compliance Certificate. Buyers' lawyers ask for it. Banks lend against it. Every consented building project is supposed to end with one. Yet most owners couldn't say precisely what it certifies, or what happens when it's missing. Here's the whole picture, in plain terms.
What a CCC actually is
A Code Compliance Certificate is the council's formal statement, issued under section 95 of the Building Act 2004, that building work carried out under a building consent complies with that consent. For consents issued under the older Building Act 1991, the certificate confirms the work complied with the Building Code as it stood when the consent was granted.
The precision matters. A CCC is tied to a specific consent for specific work. It's not a general warrant that the whole house is compliant, and it says nothing about work that was never consented. What it does is close the loop the consent opened: this work was designed and approved, then built, then inspected and confirmed. Every consent on a property should, in the end, have a CCC attached to it. An open consent without one is a loose thread, and someone (usually a buyer's lawyer) will eventually pull it.
Who applies, and when
Here's a detail that surprises many people: applying for the CCC is the owner's legal obligation, not the builder's. Under section 92 of the Building Act, the owner must apply once the consented work is complete, as soon as practicable. In practice a good builder or project manager handles the mechanics, compiling the documentation and booking the final inspection. But the duty sits with the owner, and unclaimed CCCs on finished work are one of the most common ways properties end up with open consents.
There's also a backstop for consents that drift. Under section 93, if no CCC application has been made within two years of the consent being granted (or a longer period the owner and council formally agree), the council must decide anyway, issue or refuse, on what it has. A refusal at that point goes on the record. So if a project is running long, agreeing an extension with the council beats letting the two years lapse.
What the council checks before issuing
To issue, the council must be satisfied on reasonable grounds that the work complies with the consent. That's the test in section 94, and it gets built from evidence:
- The final inspection, checking the completed work against the consented plans. On weathertightness-sensitive jobs that means the building envelope in detail, right down to the flashings and junctions.
- The documentation trail: producer statements from engineers where required, electrical certificates of compliance, gas and plumbing certification, and the Records of Building Work from the Licensed Building Practitioners who did restricted work.
- Specified systems, where the building has them (fire systems, lifts and similar), correctly installed with a compliance schedule in place.
Once a complete application is lodged, the council must decide within 20 working days, though the clock pauses if information is missing. If the council can't be satisfied, it must refuse and give reasons under section 95. That usually becomes a to-do list: fix or evidence the items, then reapply.
On staged, inspection-heavy projects the CCC is less a final hurdle than a summary of hurdles already cleared. A reclad, for instance, is inspected at every stage that later gets covered up, precisely so the final sign-off can rest on evidence rather than hope. What a reclad consent involves end to end is covered in reclad building consent in Auckland.
What happens without one
The consequences of a missing CCC aren't theoretical. And they arrive at the worst moment, when the property is being sold.
At sale. Consents and CCCs are recorded on the council's file and show in a LIM report. An open consent with no CCC is one of the first things a buyer's lawyer flags, and it becomes a negotiation problem: price reductions, conditions requiring the seller to resolve it, or buyers walking away entirely.
At the bank. Lenders treat significant building work without a CCC as risk. Depending on the work, that can mean declined lending, retentions, or demands that the compliance question be resolved before settlement.
At the insurer. Insurers ask about unconsented and un-certified work. A missing CCC on structural or weathertightness work is exactly the category they care about.
On the record, forever. An open consent doesn't expire or fade. It sits on the property file until it's resolved, and every future owner inherits the question.
The pattern across all four: the cost of not getting the CCC is deferred and compounding, and it gets paid by whoever owns the property when the question is finally asked.
Older homes, and homes where the CCC never happened
Two situations look similar but are quite different.
Homes built before the Building Act 1991 don't have CCCs for their original construction, because the certificate didn't exist then. That's normal, not a defect. A 1970s house isn't "missing" anything. Later alterations that needed consent should each have their own CCC.
Consented work where the CCC was refused or never obtained is the problem case. The options depend on why. Where the shortfall can be fixed or evidenced, the path is to remedy and reapply. Where work was done without consent at all, or the council can no longer issue a CCC, there's the narrower route of a Certificate of Acceptance, which exists for defined situations and has real limits on what it can certify. That's a topic of its own: see Certificate of Acceptance, explained.
Where the un-certified work touches the building's weathertightness (cladding, decks, junctions), the compliance question and the building question usually need answering together, because the reason a CCC couldn't issue is often the same reason the wall needs attention. That's remediation territory: fix the work properly, under consent, and end with the certificate this time.
The practical takeaways
Doing consented work now? Budget the CCC into the project from day one, make sure someone owns the application, and treat the documentation trail as part of the build rather than paperwork to chase later. Buying? Read the LIM for open consents, and treat a missing CCC on significant work as a real cost, not a technicality. And if you own a property with an open consent, resolving it on your own timeline is almost always cheaper than resolving it under a sale deadline.
If you own an Auckland home with consented work that never got its CCC, or weathertightness work that needs doing properly this time, a straight conversation about what it'll take is the place to start.

This article is general information for Auckland homeowners, not professional advice. Building Code requirements, council processes and costs change over time and vary by property. Always confirm the current requirements with Auckland Council or a suitably qualified professional before making decisions about your home. Information was accurate at the time of writing.
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