Solid ground for every development.
DA Site & Soil delivers trusted soil classification, site assessments and development advice that keep your projects moving through council approvals.

Site & Soil expertise, end to end
From your first ideas to final completion, we handle the technical groundwork so you can build with total confidence.
Geotech Report for DA / AS 2870 Soil Classification
A geotech report for your DA — ground condition review and AS 2870 site classification that helps builders and engineers design footings and meets council requirements.
Learn more →DA Site Assessments
Detailed site assessments to support your Development Application (DA) and council requirements.
Learn more →DA, CC, CDC & BIC Application Management
We manage your DA, CC, CDC and BIC application process from start to finish.
Learn more →Erosion & Sediment Control (ESCR) Reports
Site-based erosion and sediment considerations for Council DA compliance.
Learn more →Earthworks Validation
Compaction and fill validation testing to keep earthworks on spec and on schedule.
Learn more →Statement of Environmental Effects (SEE)
An essential DA document assessing your project's environmental impact against planning controls.
Learn more →Geotechnical Consultant
Expert evaluation of geotechnical and civil construction materials and ground conditions.
Learn more →Site Suitability & Feasibility Assessments
Evaluation of site conditions to confirm your proposed development stacks up.
Learn more →Need a site assessment?
Tell us about your project and we’ll recommend the right reports and tests to get you through council.

Local knowledge you can build on
We're a Sydney-based consultancy specialising in soil and site work for residential and commercial development. Our reports are clear, council-ready and delivered on time — because delays cost money.
Whether you're a homeowner, builder or developer, we give you the straight answers you need to move your project forward.
A simple path to approval
Get in touch
Call us with your site address and project details for a quick, no-obligation chat.
Full assessment of required actions
We determine what reports are required to obtain and form a complete DA. Attend site, coordinate reports and complete the site work your project requires.
Clear reporting
You receive a concise, council-ready document with practical recommendations ready for submission.
Ongoing support
We stay available to answer council queries and support you through approval.
Let's talk about your site
Ready to get the groundwork sorted? Give us a call and we'll let you know exactly what your project needs.
Opening hours
- Monday8 am – 4 pm
- Tuesday8 am – 4 pm
- Wednesday8 am – 4 pm
- Thursday8 am – 4 pm
- Friday7 am – 12 pm
- SaturdayBy appointment
- SundayClosed
Send us a message
Fill in your details and we'll get back to you about your project.
