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Simplify development approvals with compliant, Council-ready on-site wastewater assessments and  reports in the Southern Highlands, South Coast,  Southern Tablelands and South-West Sydney. 

“I was really impressed by how easy they made what was a pretty intimidating process,  and also their attention to detail in the final report. Very impressive. This was so helpful in getting our application moving. Thanks!" 

Debbie and Glenn, Queanbeyan-Palerang

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“Working with Southern Wastewater Consulting was a great experience. The whole process was carried out really smoothly.”

Dan, Shoalhaven

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Check out our blog

Explore our new blog for the latest practical insights and updates on on-site wastewater assessments, sustainable design, and smooth development approvals across Illawarra, South Coast, Southern Highlands, the Southern Tablelands and Sout-West Sydney. Discover expert tips, clear guidance, and local knowledge to help your next project succeed — visit our blog today.

  1. Email your Info - send project requirements to info@southernwastewater.com.au. Click here for a full list of what you'll need to provide.​

  2. After the quote - once you've accepted the quote, we’ll visit your property to assess the site and soil, then send you a preliminary plan for wastewater disposal as part of a consultation process.

  3. Final Report - once you've endorsed the plan, we’ll prepare the final report within 10-15 working days. You’ll need to provide your local Council with your wastewater report. 

Your enquiry has been submitted. We'll be in touch shortly.

© 2025 by Southern Wastewater Consultants
Wastewater consultancy delivering on-site wastewater assessment and wastewater reports for simplified approvals across Southern Highlands, South Coast, South-West Sydney, Greater Sydney and Southern Tablelands. 

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