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Sydney & New South Wales

Geotechnical Report From $750

Sydney Geotechnical provides standard AS 2870 residential site-classification reports from $750 for suitable projects. Every quotation is reviewed against the actual site, proposed development and information required by the footing designer, builder, certifier or council.

Standard AS 2870 residential reportFrom $750Broader geotechnical investigationFixed-fee quoteCoverageGreater Sydney & NSW

Clear pricing, appropriate scope

What does “geotechnical report from $750” mean?

People often use “geotechnical report” or “soil test” to describe a residential AS 2870 site classification. For a suitable new home, extension, addition or granny flat, this standard residential reporting scope starts from $750.

The report is based on a project-specific field assessment and engineering interpretation. The quotation confirms investigation requirements, deliverables and any limitations before work begins.

Choose the right report

Residential classification or broader investigation?

The correct scope depends on the engineering questions—not only the name used by the person requesting the report.

Standard AS 2870 residential report

Site classification for suitable new homes, extensions, additions and secondary dwellings. It considers the investigated soil profile, expected moisture-related movement and relevant Class P conditions.

Site classification from $750 →

Project-specific geotechnical investigation

For foundations, basements, excavations, retaining walls, earthworks, pavements, piling or other questions requiring broader subsurface information and engineering recommendations.

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DA or CDC geotechnical support

The exact approval request is reviewed first. A standard classification may be sufficient for some residential matters, while slope, excavation or stability questions need a different scope.

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Standard report inclusions

What a suitable residential scope can address

The agreed scope commonly includes site observations, subsurface investigation, soil description and an AS 2870 site classification for the proposed residential works.

Relevant bearing or foundation information may also be provided where it can be responsibly assessed from the agreed investigation. Additional investigation is recommended where deeper piling parameters, groundwater, excavation or complex foundation questions cannot be supported by the standard scope.

Send these details for an accurate quote

  • Complete site address and proposed development
  • Current architectural or structural plans
  • Survey and proposed levels, if available
  • Access photographs and existing-site constraints
  • Exact builder, engineer, council or certifier request
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Frequently asked

Geotechnical report pricing questions

We confirm the appropriate scope and fixed fee before arranging fieldwork.

What type of geotechnical report starts from $750?+

The $750 starting price applies to suitable standard AS 2870 residential site-classification reports. The final fixed fee depends on the proposed development, access, required investigation depth, site conditions and whether laboratory testing is needed.

Does every geotechnical report cost $750?+

No. Broader investigations for basements, slopes, retaining walls, piling, commercial development, significant excavation, groundwater or other project-specific design questions require a separately defined scope and quotation.

Can the report include bearing or piling information?+

Relevant bearing or foundation information may be included where it can be responsibly assessed within the agreed investigation scope. Deeper piling parameters or complex foundation advice may require additional investigation and a broader report.

Is a fast-turnaround option available?+

A same-day or 24-hour report option may be available after fieldwork for suitable site-classification scopes when confirmed before booking. It remains subject to availability, site conditions and any required laboratory testing.

What should I send for a fixed-fee quote?+

Send the site address, proposed development, current plans, survey if available, access photos and the exact request from your builder, engineer, council or certifier.

Need a geotechnical report in Sydney?

Get a scope matched to your project

Send the site address, proposed works, plans and the exact report request. Sydney Geotechnical will confirm whether the standard $750 scope is suitable or recommend the necessary alternative.

Request a fixed-fee quoteCall (02) 9133 1329 →