getitaway Skip to main content

Basement Excavation Sydney – Engineered, Safe & Compliant

Basement excavation is one of the most technically demanding services in construction. At Get It Away, we provide safe, engineered basement excavation across Sydney for homes, apartments, and commercial developments. With over 25 years of experience, we’ve delivered hundreds of below-ground projects — from single-home basements in Mosman to multi-level car parks in Parramatta.

Why Basement Excavation Is Different

Unlike surface excavation, basement excavation deals with soil stability, structural integrity, and groundwater. A poorly managed excavation can lead to retaining wall failures, flooding, or long-term foundation damage. Sydney’s mix of sandstone, clay, and high water tables means basement work demands not only technical expertise but also strict compliance with engineering designs and council approvals.

At Get It Away, we work hand-in-hand with geotechnical engineers, architects, and builders to ensure basements are excavated safely and accurately. From single-home basements in Mosman to multi-level car parks in Parramatta, we deliver excavation that’s secure, compliant, and ready for construction.

basement excavation sydney

Our Basement Excavation Services

We provide complete end-to-end basement excavation services across Sydney. Depending on the project, this may include:

  • Full site clearing and preparation
  • Detailed excavation for single or multi-level basements
  • Rock breaking and controlled removal
  • Bulk excavation for commercial and residential developments
  • Trenching for utilities and drainage systems
  • Installation support for shoring, piling, and retaining structures

Every project begins with a site inspection and engineered excavation plan, ensuring all risks and requirements are addressed before work begins.

Local Sydney Knowledge That Matters

Sydney’s basement excavation challenges differ suburb to suburb. In Bondi and Coogee, sandy soils and high water tables require extra drainage measures. On the North Shore, hard sandstone demands advanced rock breaking methods. In the Inner West, narrow access and proximity to neighbouring properties call for selective excavation and compact machinery.

Our team’s experience across Sydney means we know how to adapt excavation methods to local soil, council rules, and engineering needs. This knowledge keeps projects safe, on time, and on budget.

Safety, Licensing & Engineering Compliance

Basement excavation comes with greater risks than most earthworks, which is why we never compromise on safety. All our operators are licensed under SafeWork NSW and every project is covered by public liability and workers’ compensation insurance. We prepare site-specific safety plans that include shoring requirements, dust and noise control, and vibration monitoring.

We also work closely with engineers to comply with Australian Standards and geotechnical recommendations. From soil nailing to underpinning, we coordinate excavation with the structural measures that keep your project safe and compliant.


Environmental Responsibility

Excavating basements generates large volumes of soil and rock. At Get It Away, we handle waste responsibly, transporting materials to licensed Sydney facilities where they are recycled or reused. We implement erosion controls and manage stormwater to prevent environmental damage, particularly in coastal and high-rainfall areas.

By prioritising sustainability, we not only reduce environmental impact but also help our clients meet council and development requirements.


How Much Does Basement Excavation Cost in Sydney?

Basement excavation costs vary widely based on depth, soil type, site access, and structural requirements. As a guide:

  • Single-home basement excavation: $50,000 – $100,000

  • Multi-level basement excavation for apartments or commercial sites: $200,000+

Our quotes are fixed-price and include equipment, operators, waste removal, and full site cleanup. Costs for shoring, piling, or waterproofing are outlined clearly so there are no surprises.


Case Study Example

In Chatswood, we completed a basement excavation for a residential development where clay and sandstone layers combined with a sloping block. By coordinating with geotechnical engineers and applying staged excavation with temporary retaining structures, we delivered a safe, stable base that allowed the builder to progress on time.


Frequently Asked Questions

Do I need council approval for basement excavation in Sydney?
Yes. Most basements require Development Applications and engineering certifications. We assist with the paperwork and approvals.

How do you manage water during excavation?
We install pumps, drains, and waterproofing systems to control groundwater and prevent flooding.

What if rock is encountered during excavation?
We use rock sawing, hydraulic breakers, or controlled splitting, depending on conditions. Costs are explained before work begins.

Can you excavate in tight suburban areas?
Yes. Our compact machinery and selective excavation methods allow us to work safely in narrow or built-up sites.

Are you insured for basement excavation?
Yes. All projects are fully insured with public liability and workers’ compensation coverage.

Start Your Basement Project with Confidence

Basements add valuable space to Sydney properties, but they require expert excavation to get right. At Get It Away, we combine years of experience, SafeWork NSW licensing, and a reputation for safety and precision to deliver basement excavation you can rely on. Call 1300 313 371 or request your free, fixed-price basement excavation quote online today.

Get Started Today

Visit our offices or simply send us an email anytime you want. If you have any questions, feel free to contact us.

Whatever the job, whatever the question, Get It Away will answer and alleviate all of your concerns. Please feel free to call us during office hours on 1300 313 371 Mon-Fri.

​If you are looking for a excavation or demolition contractor in Sydney – or anywhere in NSW, then look no further. We take on any size project, so do not hesitate to contact us and submit a request and we will get back to you as soon as possible.

  • Servicing Greater Sydney Region
  • 9am - 5pm Monday to Friday

Need help preparing for your demolition project? Download our Pre demolition checklist here.

Send us a Message

Fill in the details below and we will get back to you shortly.

    Request a Quote
    close slider

      Request a Quote

      Fill in the details and we will get back to you shortly.