Rear Lot Site Plan in New Zealand: Accessway, Parking and Boundary Requirements

A rear lot—often called a back section—usually relies on a long access leg or a registered right of way connecting the property to a public road. That makes vehicle access, parking, turning, drainage, services and legal boundaries especially important when preparing plans for a new dwelling, garage, extension or other development.

A clear rear-lot site plan allows the council and other reviewers to understand how the property connects to the street, whether vehicles can safely enter and leave, where the legal access rights are located and how the proposed buildings relate to boundaries and neighbouring properties.

What Is a Rear Lot?

A rear lot is a property located behind another lot, with limited or no direct street frontage. Access to the road may be provided through:

• a narrow access strip forming part of the rear property;
• a separately defined access lot;
• a registered right of way over the front property;
• a shared driveway serving two or more properties;
• common property associated with a unit-title development; or
• cross-lease arrangements recorded on the property title and plans.

The physical driveway and the legal access area are not necessarily the same. A formed driveway may wander outside the registered right of way, while fences, gardens, gates or retaining walls may encroach into the legal access area.

LINZ explains that a right-of-way easement allows the benefiting party to travel over the burdened land, such as by using a shared driveway.^[1]

Quick Rear-Lot Approval Guide

Requirements vary between councils, zones, sites and projects. A rear lot does not automatically require resource consent, but its access and layout can make compliance more complex.

Check the Record of Title Before Designing the Site

The record of title identifies the registered owner and the rights and restrictions applying to the land.^[2] For a rear property, obtain the current title, relevant survey plan and any registered instruments affecting access or services.

These records may identify:

• the legal property description;
• registered rights of way;
• access lots or jointly owned areas;
• rights to convey water, electricity or telecommunications;
• stormwater and wastewater easements;
• land covenants;
• consent notices; and
• other interests or restrictions.

An easement is a legal right, not simply an area that appears to be shared. Its registered instrument may contain rules about users, maintenance, repairs, gates, obstructions and costs.

Read the New Zealand right-of-way and driveway guide for more information.

What Should a Rear-Lot Site Plan Show?

SIMPLI’s building-consent guidance says a site plan normally shows boundaries, the north point, levels or contours, site area, street information, lot and deposited-plan details, building outlines and distances to boundaries. Where vehicle areas are affected, it should also show crossings, driveway levels and gradients, manoeuvring and parking.^[3]

Depending on the project, a rear-lot site plan should include:

• property address and legal description;
• lot and deposited-plan numbers;
• property boundaries and available dimensions;
• the front lot, rear lot and adjoining properties;
• north arrow, drawing scale and scale bar;
• public road, kerb, channel and footpath;
• existing or proposed vehicle crossing;
• legal access strip, access lot or right-of-way boundaries;
• accessway width at relevant points;
• existing and proposed driveway surfaces;
• driveway gradients and level changes where relevant;
• existing and proposed buildings;
• building setbacks from legal boundaries;
• garage and carport entrances;
• parking spaces and their dimensions;
• vehicle manoeuvring and turning areas;
• passing or waiting areas where applicable;
• pedestrian access to the rear dwelling;
• gates, fences and retaining walls;
• registered easements;
• stormwater, wastewater and water services;
• utility cabinets, power poles, street trees and drainage pits;
• finished-floor and ground levels where required; and
• clear labels distinguishing existing and proposed work.

Is There a Standard Rear-Lot Accessway Width?

There is no single accessway width that applies to every rear lot in New Zealand. The required width can depend on:

• the local district plan;
• the number of properties or dwellings using the access;
• the length of the driveway;
• whether vehicles must pass one another;
• pedestrian and cycling access;
• driveway gradients and bends;
• garage and parking positions;
• service and emergency access;
• the legal width of the easement or access strip; and
• conditions imposed by an earlier subdivision consent.

The formed driveway should fit within the area where access is legally authorised. If the available corridor is narrow, a designer may need to coordinate vehicle tracking, drainage, retaining walls, utility trenches, lighting and pedestrian movement within the same space.

For shared-access considerations, see the shared-driveway site plan guide.

Parking Requirements on a Rear Lot

National urban-development policy removed minimum car-parking rates from the district plans of tier 1, 2 and 3 councils. However, councils may still control the dimensions and design of any parking, access or manoeuvring areas that are provided.^[4]

The site plan should therefore show how a proposed parking space will work, even when the district plan does not require a minimum number of spaces.

Check that parking:

• fits completely inside the property or authorised parking area;
• does not obstruct the shared accessway or right of way;
• does not block access to another property;
• is clear of required outdoor-living or landscaping areas;
• allows garage doors and gates to operate;
• has a practical gradient and suitable surface;
• does not conflict with services or drainage structures; and
• allows occupants to enter and leave vehicles safely.

Parking shown informally across a right of way can delay an application. A right of way is generally for access rather than exclusive vehicle storage unless the legal documents expressly provide otherwise.

Turning and Manoeuvring Areas

Long rear-lot driveways can make reversing onto the road difficult or unsafe. Depending on the local plan and road environment, the proposal may need an on-site turning area that allows vehicles to enter and leave in a forward direction.

Christchurch’s transport rules, for example, require applicable manoeuvring areas to accommodate a specified design vehicle.^[5] Other councils have their own standards and assessment criteria.

A turning assessment may need to consider:

• the expected vehicle type;
• driveway width and alignment;
• inside and outside turning paths;
• garage-door position;
• parking spaces and parked vehicles;
• fences, buildings and retaining walls;
• columns, eaves and other overhead obstructions;
• changes in gradient;
• pedestrian routes; and
• whether several properties share the area.

A simple site plan can show the proposed layout, but a swept-path or vehicle-tracking drawing may be required to demonstrate that a vehicle can complete the necessary movements.

Vehicle-Crossing Approval

The vehicle crossing is the section between the road and private driveway, usually passing over the kerb, berm or footpath. Constructing or altering it commonly requires separate approval from the council or road-controlling authority.

Auckland Transport, for example, requires vehicle-crossing applications to include a detailed plan with property boundaries drawn to scale, the crossing’s relationship to the nearest boundary and photographs of the proposed location.^[6] Christchurch City Council also requires approval for crossings onto roads it manages.^[7]

The assessment may consider:

• crossing width and position;
• distance from intersections;
• visibility along the road;
• pedestrian safety across the footpath;
• street trees, signs and power poles;
• stormwater pits and utility cabinets;
• neighbouring vehicle crossings;
• kerb and channel construction;
• road classification; and
• the number of properties using the access.

Approval of the building or resource consent does not necessarily authorise physical work within the road corridor.

Property Boundaries and Setbacks

Building setbacks must be measured from the relevant legal boundary—not from a fence, hedge, kerb or the edge of the driveway. LINZ is New Zealand’s authoritative source of land-title and cadastral survey records.^[8]

A rear-lot plan may need to show setbacks from:

• external property boundaries;
• boundaries beside the access leg;
• internal boundaries between front and rear lots;
• access-lot boundaries;
• rights of way and service easements; and
• other buildings on the same site.

Do not assume the access leg is excluded from site-area, coverage or landscaping calculations. The relevant district-plan definitions determine how it is treated.

Learn more in the site-plan requirements near boundaries guide.

When Is a Survey Required?

A drafted site plan does not establish or redefine legal boundaries. A licensed cadastral surveyor may be needed when:

• the rear-lot building is close to a boundary;
• the accessway is narrow;
• fences do not appear to match title information;
• the formed driveway may leave the legal right of way;
• a retaining wall sits close to the access boundary;
• an easement position is uncertain;
• verified ground levels are required; or
• the council or designer requests surveyed information.

See when a survey is needed before preparing a site plan.

Drainage Along a Rear-Lot Accessway

A long sealed driveway can collect substantial stormwater. Building Code clause E1 requires buildings and sitework to protect people and other property from the adverse effects of surface water.^[9]

The plans may need to identify:

• existing and proposed driveway surfaces;
• surface-water flow directions;
• channels, sumps and catch pits;
• trench drains near garages;
• stormwater pipes and approved discharge points;
• finished levels at the road boundary;
• retaining-wall drainage;
• areas of cut and fill; and
• measures preventing runoff onto neighbouring land.

Additional paving can also increase impervious-site coverage. The driveway, parking area, paths, patios and building roofs may all need to be included in the applicable calculation.

Read the New Zealand stormwater and drainage site-plan guide.

Services Within the Accessway

Rear-lot access strips frequently contain water, wastewater, stormwater, electricity and telecommunications services. The site plan should identify known service routes and easements, particularly where the project includes excavation, new paving, retaining walls or foundations.

BeforeUdig provides information from participating asset owners about underground cables, pipes and other utility assets near proposed excavation work.^[10] This information is useful for planning but may not replace physical locating, survey or council records.

Keep access to inspection points, meters, valves and utility cabinets available after construction.

Site Plan vs Survey and Specialist Drawings

Common Reasons Rear-Lot Applications Are Delayed

• The accessway or right-of-way boundaries are not shown.
• The plan treats the formed driveway as the legal boundary.
• The title or easement instruments have not been reviewed.
• Accessway widths are missing.
• Driveway gradients and level changes are unclear.
• Parking obstructs the shared access.
• No practical turning area is demonstrated.
• The garage conflicts with vehicle manoeuvring.
• The vehicle crossing is omitted or incorrectly positioned.
• Neighbouring crossings, street trees or utilities are missing.
• Stormwater from the driveway is not addressed.
• Retaining walls and earthworks are not shown.
• Buildings are close to uncertain boundaries without survey verification.
• The site plan conflicts with architectural, drainage or engineering drawings.

A Practical Rear-Lot Planning Process

1. Obtain the land records: Order the current title, survey plan and relevant easement instruments.
2. Confirm legal access: Identify who can use the accessway and where the registered rights apply.
3. Check council rules: Review the zone, overlays, setbacks, coverage, access and transport standards.
4. Assess the existing driveway: Record its width, surface, gradients, drainage, gates and obstructions.
5. Confirm the boundaries: Arrange survey verification where locations are uncertain or setbacks are tight.
6. Design the complete layout: Coordinate buildings, parking, turning, pedestrian access and outdoor areas.
7. Check the vehicle crossing: Determine whether separate approval or road-corridor permission is required.
8. Coordinate services: Identify underground utilities, easements and connection routes.
9. Resolve drainage: Show how runoff from roofs, parking and the accessway will be managed.
10. Prepare supporting drawings: Obtain survey, tracking, engineering or drainage details when required.
11. Apply for approvals: Obtain building consent, resource consent and other permissions before starting regulated work.

What to Provide When Ordering a Rear-Lot Site Plan

• Property address and legal description.
• Current record of title.
• Deposited plan or survey plan.
• Relevant right-of-way and easement instruments.
• Existing survey or topographical information.
• Proposed building plans and dimensions.
• Known boundary setbacks.
• Driveway and parking dimensions.
• Photos of the road frontage, accessway and building area.
• Known service and drainage information.
• Any council request for information or consent checklist.

Frequently Asked Questions

Does every rear-lot project need resource consent?

No. Resource consent depends on the applicable district plan and whether the proposal complies with its standards. Access width, building setbacks, coverage, earthworks, vehicle access and other site-specific matters can trigger assessment.

Can I park on a right of way?

Do not assume so. Parking must not obstruct lawful access, and the registered easement instrument may restrict how the area is used. Obtain legal advice if the rights or obligations are disputed.

Is the existing fence the legal boundary?

Not necessarily. Fences, hedges and driveways can be positioned away from legal boundaries. Use reliable land records and obtain survey verification when the boundary location matters.

Does a rear-lot driveway need a turning area?

It depends on the local plan, road environment and development. A council may require or expect vehicles to leave in a forward direction where reversing would create safety concerns.

Do I need approval to widen the vehicle crossing?

Usually, work affecting a vehicle crossing, kerb, berm, footpath or road corridor requires approval from the relevant council or road-controlling authority.

Can a site plan prove my right to use a shared driveway?

No. A site plan illustrates the layout, but legal access rights are established through the record of title, easement instruments and other registered land documents.

Does NZ Site Plan provide surveying or engineering?

NZ Site Plan prepares site plan drawings. A licensed cadastral surveyor, civil engineer, traffic specialist, geotechnical professional or other consultant may be required where verified or specialist information is needed.

Does NZ Site Plan issue council approval?

No. NZ Site Plan prepares drawings for applications and project planning. Building and resource consents are issued by the appropriate council, while vehicle-crossing approval is issued by the applicable road-controlling authority.

Final Rear-Lot Site Plan Checklist

• Obtain the current title, survey plan and easement instruments.
• Confirm the legal access area and its authorised users.
• Show the road, footpath, kerb and vehicle crossing.
• Dimension the accessway at relevant points.
• Show driveway levels and gradients where required.
• Keep parking clear of the right of way.
• Provide sufficient manoeuvring where applicable.
• Measure building setbacks from legal boundaries.
• Identify gates, fences, retaining walls and obstructions.
• Show stormwater drainage and impervious areas.
• Identify easements and known underground services.
• Arrange survey, tracking or engineering information when required.
• Obtain all necessary approvals before construction.

This guide was reviewed in August 2026 and provides general information only. District plans, engineering standards, title restrictions and approval processes vary by council and property. Confirm current requirements with the relevant council, road-controlling authority and appropriately qualified professionals before undertaking design or construction.

Official References

1. Toitū Te Whenua LINZ — Land Registration Glossary and Rights of Way
2. Toitū Te Whenua LINZ — What Is on a Record of Title?
3. SIMPLI — Guide to Building Consent Applications
4. Ministry for the Environment — NPS-UD Car-Parking Guidance
5. Christchurch City Council — District Plan Chapter 7: Transport
6. Auckland Transport — Vehicle-Crossing Applications
7. Christchurch City Council — Vehicle Crossings
8. Toitū Te Whenua LINZ — Property Ownership and Boundary Data
9. Building Performance — Building Code Clause E1 Surface Water
10. BeforeUdig New Zealand — Underground Utility Information
11. Building Performance — Scope, Design and Consent Requirements