Subsidence—ground sinking due to soil shrinkage, erosion, or groundwater extraction—is common in Sydney’s Hawkesbury sandstone and clay regions. Legal battles often arise between insurers, homeowners, and adjacent developers.
We bridge the gap between engineering and law, providing critical insights to support complex claims and investigations.
Using borehole logs and moisture testing to distinguish human-induced vs. natural subsidence.
Assisting in disputes where insurers deny claims attributing damage to “gradual deterioration,” strengthening the case with data-driven evidence.
In Blacktown, a burst water pipe caused soil erosion, subsiding a duplex. Our report proved the pipe owner’s negligence, enabling a successful liability claim.
We provide recommendations to reduce subsidence risks, ensuring compliance with Australian Standard AS 2870.
Whether you’re working on basements, foundations or infrastructure projects, our team delivers solutions to suit your site conditions. With BHM Geotechnical, you can break new ground with confidence.Get in touch with our Sydney, Australia office to start planning your next Project!
Have a question or need more information? Fill out the form below, and our expert team will get back to you as soon as possible to assist with your geotechnical needs.