Trusted surveying services for Sydney projects

From heritage architecture in the Inner West to infrastructure upgrades across Greater Sydney, Landair Surveys is the surveying partner you can trust for reliable spatial data.

With a local team based in Lindfield and over 50 years of experience across NSW, we deliver accurate terrestrial and aerial surveying that helps projects start strong – and finish right.

Whether you're planning heritage restoration, managing a landfill operation or upgrading public infrastructure, we capture the data you need, when you need it.

Our surveying services in Sydney

We deliver both ground and aerial data capture across a wide range of surveying types in Sydney and wider NSW – including:

Feature and level surveys

Boundary identification surveys

3D laser scanning and point clouds

Drone (RPA) flyover surveys

Aerial mapping and ortho-photography

Underground services locating

Volumetric and lease area surveys

Bathymetric surveys

Every project is supported by licensed and registered surveyors, rigorous QA processes and a commitment to clear and accurate reporting.

Our focus sectors in Sydney surveying

Architects and heritage

Designing with confidence starts with knowing what’s already there. For architects working on complex or historically sensitive buildings in Sydney, survey accuracy has a direct impact on design intent, planning approvals and cost control.

Detailed spatial data makes it easier to resolve site constraints early and avoid rework downstream.

Property consultants

Acquisitions, lease negotiations and pre-development decisions all depend on data that’s defensible and easy to communicate. Survey deliverables need to be clear, correct and timely – especially when multiple stakeholders are involved.

For property consultants in Sydney, you need data that stands up to scrutiny and enables informed decision-making.

Construction and engineering

Construction in Sydney needs to move fast – and mistakes in surveying can be costly. Setout data needs to be right the first time, especially when multiple trades are on site or schedules are tight.

Surveying that aligns with current design files and delivers consistent reference points helps minimise hold-ups and reduce the need for site-based guesswork.

Government infrastructure

Public infrastructure comes with competing demands: regulatory standards, funding timelines and community expectations. Survey data feeds into all of it – from title clarity and drainage levels to path alignment and vegetation impacts.

For government teams in Sydney and NSW, reliable base data supports smoother project delivery and better coordination across departments.

Government geospatial imagery

From vegetation cover assessments to by-law enforcement, spatial imagery helps governments in NSW understand change over time. But useful imagery depends on precise flight planning, the right sensors and fast turnaround.

When there’s only a short window to capture seasonal data or planned burn results, delays aren't an option.

Landfill management

Managing landfill sites in Sydney and NSW is a long game – but the day-to-day pressures are real. Airspace tracking, thermal hotspot detection and infrastructure mapping all rely on data that’s current, compatible and easy to act on.

If you're planning a new cell or reviewing compliance records, accurate survey inputs help landfill operators make better calls and avoid regulatory friction.