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Consent checker

Which retaining wall consent rules apply to your Auckland property?

Four questions about height, what sits above the wall, the boundary and what you are doing. You get a plain-English summary of which published rules are in play, and what usually happens next.

This tool restates published guidance against your answers. It is not a consent decision, an engineering opinion or a safety assessment. Auckland Council decides every consent question for a specific property.

Source-led guidance

Auckland CouncilMBIE

Published August 2026

The rules this tool applies are drawn from Auckland Council and MBIE published guidance. Neither organisation endorses SRW Auckland.

The rules this applies

Retained height
The commonly referenced Schedule 1 exemption covers retaining walls holding back no more than 1.5 metres depth of ground. Above that figure the exemption does not apply.
Surcharge
The exemption also requires no surcharge or additional load above the wall. A driveway, vehicle, building, pool, another wall or ground that keeps rising all count, regardless of how low the wall is.
Resource consent
Earthworks volume, land disturbance, natural hazard overlays, protected trees and Auckland Unitary Plan controls can create a separate planning question even where building consent is not required.
Boundaries
A wall on or near a boundary raises ownership, access and neighbour questions alongside the consent question, and construction access is often needed from the low side.
Exempt still means compliant
Building work that does not require a consent must still comply with the Building Code. Exemption from consent is not exemption from building the wall properly.
Who decides
Auckland Council makes the regulatory decision on every consent application. No website, tool or contractor can determine it for a specific property.

01 / FOUR QUESTIONS

Answer these and see what applies.

Unsure is a valid answer to every question. Not knowing the retained height or what is loading the wall is the normal starting position, and it is exactly what a site assessment establishes.

01Roughly how much ground is the wall holding back?

Measure or estimate from the low side. Unsure is a valid answer.

02What sits on the ground above or behind the wall?

This is the surcharge. It is the most common reason a low wall still needs consent.

03Where does the wall sit relative to the boundary?

If you are not certain where the legal boundary is, choose Unsure.

04What are you doing?

A clear place to start

Tell us about the wall and we work out the consent.

Share the address, the situation and a short description. You do not need to know the wall system, consent pathway or engineering requirements.

Two short steps. We reply by email or phone.