Building Consent Process NZ: Your Compliance Guide (May 2026)

If you're managing a construction project in New Zealand, understanding the building consent process NZ is critical. This guide, updated for May 2026, walks you through the legal requirements under the Building Act 2004, the 20-day clock, inspections, and how to get your Code Compliance Certificate (CCC). We'll also cover exempt work and fees so you can plan your project without surprises.

Who to Apply To

You apply for a building consent to your local territorial authority (TA) — usually your city or district council. For example, Auckland Council, Christchurch City Council, or Wellington City Council. If your project is on Māori land, you may apply to the Māori Land Court or the relevant TA. The application must be made by the owner or an authorised agent (e.g., a licensed building practitioner or architect).

What's Required in Your Application

Your building consent application must include, under section 45 of the Act:

• Plans and specifications — detailed drawings showing the work, materials, and structural design.
• Site plan — showing boundaries, existing buildings, and proposed work.
• Memorandum from the owner — confirming you understand your responsibilities.
• Producer statements — from engineers or designers certifying specific aspects (e.g., structural, fire safety).
• Fees — see the fees section below.

Your TA may also require a project information memorandum (PIM) (section 33), which checks for hazards, utilities, and zoning. While not mandatory, it's strongly recommended.

The 20-Day Clock: How Long Does Building Consent Take?

One of the most common questions is: building consent process NZ how long? Under section 48A of the Building Act 2004, the TA must grant or refuse your consent within 20 working days of receiving a complete application. This is known as the 20-day clock.

However, the clock can be paused (section 48B) if the TA requests further information. Common reasons for pausing include:

• Missing or unclear plans.
• Insufficient structural calculations.
• Unresolved boundary or easement issues.

Once you provide the requested information, the clock resumes. In practice, many consents take 4 to 8 weeks due to these pauses. For complex projects (e.g., multi-storey buildings), expect longer — up to 3 months.

Inspections During Construction

Once your consent is granted, you must arrange mandatory inspections at key stages. These are set out in your consent conditions. Typical inspection hold points include:

• Foundation — before concrete is poured.
• Pre-line — before insulation and gib board are installed (checks plumbing, wiring, framing).
• Post-line — after cladding and finishing.
• Final inspection — before you apply for the CCC.

You must give the TA at least 24 hours' notice for each inspection. If you fail to book an inspection, the TA may issue a notice to fix (section 164) or even require you to open up work for inspection (section 91).

Code Compliance Certificate (CCC)

After all inspections are passed, you apply for a Code Compliance Certificate (CCC) under section 95 of the Act. The TA must issue the CCC within 20 working days of receiving your application, provided the work complies with the building consent and the Building Code.

Without a CCC, you may face issues when selling the property — banks and lawyers often require it for conveyancing. If the TA refuses the CCC, you can appeal to MBIE for a determination.

Exempt Work (No Consent Required)

Some minor work is exempt from building consent under Schedule 1 of the Act. Examples include:

• Single-storey detached sheds up to 30m² (with no plumbing or sleeping accommodation).
• Ground-level decks up to 1.5m high.
• Replacing windows or doors (same size, same opening).
• Minor repairs like replacing a few roof tiles.

Even if exempt, the work must still comply with the Building Code. You should also check your local council's District Plan — resource consent may still be needed.

Fees

Fees vary by council. Typical costs as of May 2026:

• Building consent application fee: $500–$2,000 (based on project value).
• PIM fee: $100–$500.
• Inspection fees: Often included in the consent fee, but some councils charge per inspection ($150–$300 each).
• CCC application fee: $100–$300.

For a standard house renovation (e.g., $50,000 value), expect total fees around $1,500–$3,000. Always check your council's Schedule of Fees — it's published on their website.

Need to manage your building consent applications and inspections efficiently? ShiftScript's portal helps you track deadlines, store documents, and communicate with your team.

Frequently Asked Questions