Boundary Adjustment

Refining property boundaries.

Professional Boundary Adjustments in Sydney CBD, Northern Beaches, Wollongong & Sutherland Shire

Accurate boundary adjustments are critical for landowners seeking to optimise lot layouts, correct irregular boundaries, or improve access. At Onesight Surveys, Boundary Adjustments are prepared by NSW Registered Land Surveyors, ensuring accurate, compliant outcomes across Sydney CBD, Northern Beaches, Wollongong, Sutherland Shire, and throughout NSW.


Whether you’re a property owner, developer, or solicitor, we deliver surveys that provide legal certainty, council and certifier readiness, and protection against future disputes.

What is a Boundary Adjustment

A Boundary Adjustment Survey is a cadastral survey that redefines the boundary between adjoining properties without increasing the number of lots.


It ensures any land transfer between neighbours is accurately measured, compliant, and legally recognised.


Key features of a Boundary Adjustment include:

  • Re-establishment of existing boundaries using survey-accurate methods


  • Investigation of historical deposited plans and easements


  • Measurement of occupation lines and amendments


  • Preparation of a formal boundary adjustment plan


  • Coordination with solicitors for NSW Land Registry lodgement

Why a Boundary Adjustment is Critical

Informal or inaccurate boundary changes can create serious legal and financial risks. A professionally completed boundary adjustment survey:


  • Ensures legal transfer of land between landowners



  • Prevents future neighbouring boundary disputes


  • Enables council approval and compliance with NSW planning regulations


  • Protects resale value and investment


  • Aligns title boundaries with occupation rectifies historical survey inaccuracies


  • Prepares properties for future subdivision or development


Across Sydney CBD, Northern Beaches, Wollongong, Sutherland Shire, and regional NSW, councils, certifiers, and the NSW Land Registry Services require formal survey documentation before approving boundary adjustments.

Our Boundary Adjustment Process

01

Title & Historical Investigation

Review deposited plans, easements, title records, and survey history.

02

Field Survey & Boundary Adjustment

Accurately locate existing boundaries using professional land surveying equipment.

03

Plan Preparation

Prepare a compliant boundary adjustment plan with survey marks, dimensions, and legal certification.

04

Registration & Legal Coordination

Work with solicitors or conveyancers to lodge the certified plan with NSW Land Registry Services.

Areas We Service

Onesight Surveys provides Boundary Adjustments to key metropolitan areas, but also proudly services all locations across NSW, offering local knowledge and practical solutions to areas including:

Sydney CBD


Northern Beaches


Wollongong


Sutherland Shire


Greater Sydney


Regional NSW

Frequently Asked Questions

  • Does a Boundary Adjustment create a new lot?

    No. It realigns existing boundaries without increasing lot numbers.

  • Is council approval required?

    Yes. Council consent is generally required prior to registration.

  • How long does registration take?

    Timeframes depend on council processing and NSW Land Registry requirements.

  • Who certifies the Boundary Adjustment plan?

    A NSW Registered Land Surveyor provides certification for legal and council purposes.

Subdivision Plan



Plan of Redefinition


Identification Survey

Related Land Surveying Services

External References

NSW Land Registry Services


Request a Boundary Adjustment Quote

For boundary adjustment services across Sydney CBD, Northern Beaches, Wollongong, Sutherland Shire, or anywhere in NSW, ensure your property realignment is accurate, certified, and legally compliant.