Our Services

For all your land surveying needs.

NSW Registered Land Surveyor operating in Sydney and its Surrounds

Onesight Surveys provides certified, accurate and legally compliant land surveying services across NSW.


Led by a NSW Registered Land Surveyor, we deliver cadastral surveying services throughout Sydney CBD, Northern Beaches, Wollongong, Sutherland Shire, Greater Sydney and regional NSW.


Every project is overseen by a Registered Land Surveyor ensuring authority, compliance and professional accountability.

Contour & Detail Survey

A topographic survey capturing land elevations and site features, required for design, development applications, and engineering planning.

Set-Out Survey

A survey that marks approved building positions on-site, required to ensure construction aligns with architectural and engineering plans.

Identification Survey

A survey confirming the position of existing structures relative to property boundaries, required for property purchases, due diligence, or legal certainty.

Work As Executed Plan

A post-construction survey documenting completed works, required for compliance, handover, and council certification.

Boundary Adjustment

A survey that redefines the shared boundary between adjoining properties, required for legal boundary realignment and council approval.

Subdivision Plan

A survey that divides land into multiple lots, required for residential, commercial, or Torrens-title development projects.

Plan of Delimitation 

A survey clarifying ambiguous or disputed boundaries, required to resolve uncertainties and prevent future disputes.

Plan of Redefinition

A survey that formally re-establishes unclear or inconsistent boundaries, required to correct historical survey errors and support registration or development.

Consolidation Plan

A survey that merges multiple lots into a single parcel, required to simplify ownership, resolve encumbrances, or prepare for development.

Who We Work With

Onesight Surveys supports:


  • Homeowners


  • Developers


  • Builders


  • Architects


  • Engineers


  • Solicitors and Conveyancers

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

Let's Discuss Your Surveying Requirements

Onesight Surveys provides professional land surveying solutions for all your property and construction needs. Get in touch to discuss your project today.