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Effortlessly tackle your toughest landscaping, construction and project challenges with expert excavation

Excavation can be one of the toughest hurdles in construction, with hidden obstacles like rock-hard soil, tight spaces, or unexpected underground utilities disrupting progress and causing unnecessary delays, disruption and costs. 

At DemoEx, we understand the complexities of excavation and offer reliable, efficient solutions to keep your project on track. Whether it’s a residential, commercial, or industrial job in Wollongong, our team is equipped to handle even the most challenging sites.

The DemoEx Difference:

  • 100% free quotes with zero obligation or commitment
  • Certified asbestos removal experts dedicated to compliance
  • 25+ years of experience in demolition, building and construction
  • Fast and reliable service with affordable pricing and expert advice

With years of experience, we’ve developed a reputation for excellence and precision. DemoEx has excavators from 2T to 30T available with attachments including augers, hammers, grabs, trench roller, flail and forestry mulchers, skeleton or sorting buckets.

We also have skid steer loaders with attachments including, but not limited to 3in1 buckets, grading blades, laser-guided box graders, grapples, forks, trenchers, and brooms.

Our skilled operators and state-of-the-art machinery ensure we deliver results safely, on time, and within budget –  with in-depth knowledge of Wollongong’s unique terrain and construction requirements.

Ready to break ground with confidence? Contact DemoEx today on 0417 233 700 or claim your fast and FREE quote online.

Excavation

How do I know If I need excavation services?

Here are some common scenarios we can support you with:

  • Site Preparation: If you’re building a home, commercial structure, or extension, this process is often essential to clear, level, or stabilise the land for a strong foundation.
  • Drainage and Utilities: This project is crucial for installing underground utilities like water lines, gas, and electricity or improving site drainage to prevent flooding and water damage.
  • Landscaping Projects: Large-scale landscaping, such as creating retaining walls, swimming pools, or garden features, often involves excavating soil to reshape the land.
  • Demolition and Site Clearing: If you’re removing an old structure, this process can help clear debris and prepare the site for its next use.

Unsure whether DemoEx is right for you? Speak to a member of our team to determine which earthwork is the right step for your project. Contact us today for a consultation and personalised guidance.

How much does excavation cost in Wollongong?

The cost varies based on factors such as project size, soil type, site accessibility, and the equipment required. Below is a general overview of typical costs:

Hourly Rates:

Service Type Average Cost per Hour Description
Mini Excavator Hire $90 – $150 Suitable for small-scale projects; includes operator.
Standard Excavator Hire $150 – $300 Ideal for general construction tasks; includes operator.
Large Excavator Hire $500 – $2,000 Used for heavy-duty applications; includes operator.

Per Cubic Metre Rates:

Type Average Cost per Cubic Metre Description
Standard Soil Excavation $30 – $50 Involves sandy or high bulk density soil.
Complex Projects $40 – $150 Includes removal of brush, trees, roots, rocks, and large debris.

PLEASE NOTE: These figures are approximate and can vary based on specific project requirements and site conditions.

For a tailored quote that reflects your project’s unique needs, speak to a member of our team directly. We can assess your site and provide a detailed estimate to ensure accurate budgeting.

Excavation

How long does excavation take?

The project timelines depend on several factors, including the size and scope of the project, soil conditions, site accessibility, and weather. Here’s a general breakdown to give you an idea:

Small Projects: Excavating small-scale residential jobs, such as digging for a garden bed, retaining wall, or small driveway, typically takes 1 to 3 days.

Medium Projects: Projects like preparing foundations for homes or installing underground utilities may take 3 to 7 days, depending on the complexity.

Large or Complex Projects: Excavating large commercial sites, industrial foundations, or areas with challenging soil (like clay or rocky terrain) can take several weeks to months.

Additional Factors:

  • Soil Type: Hard or rocky soil can slow down the process, while soft soil allows for quicker work.
  • Weather: Rain can delay excavating activities, as wet soil can become unstable or difficult to work with.
  • Permits and Inspections: Waiting for approvals and ensuring compliance with regulations can also impact timelines.

At DemoEx, we pride ourselves on efficiency and clear communication. Our experienced team will assess your site and provide an accurate timeline tailored to your project.

CHECKLIST: How to identify a professional excavation contractor

Choosing a professional contractor is critical to ensuring your project is completed safely, efficiently, and to the highest standard. Here are some key factors to consider when evaluating companies:

Experience and Expertise: Look for a provider with a proven track record and extensive experience in handling projects similar to yours. A company with local knowledge, like DemoEx, will understand Wollongong’s unique terrain and regulatory requirements.

Licensing and Insurance: Ensure the company holds all necessary licenses and has comprehensive insurance coverage. This protects you from liability and guarantees the work is compliant with local laws.

Modern Equipment: Professional providers should use well-maintained, modern machinery suitable for your project. Advanced equipment enhances efficiency and ensures precision.

Customer Reviews and References: Check online reviews, and testimonials, and ask for references. Satisfied customers and a strong reputation are good indicators of quality service.

Transparent Quotes and Communication: A trustworthy company will provide a detailed, upfront quote with no hidden costs. They should also communicate clearly about timelines, processes, and potential challenges.

Ready to break ground with confidence? Contact DemoEx today on 0417 233 700 or claim your fast and FREE quote online.

Our Excavation Process

  • Initial Consultation: We’ll start by discussing your project’s specific needs and requirements, allowing us to clearly understand your goals and expectations.
  • Site Inspection & Assessment: Our experts will conduct a thorough site inspection to evaluate the scope of work needed and identify any potential challenges or hazards.
  • Customised Excavation Plan: Based on the assessment, we’ll develop a tailored plan that meets your needs while ensuring safety and compliance with local regulations.
  • Excavation Execution: Our skilled team will carry out the process using specialised equipment and techniques, focusing on safety, precision, and efficiency.
  • Site Cleanup & Waste Disposal: Once the project is complete, we’ll thoroughly clean the site and responsibly dispose of any waste materials, leaving your property ready for the next phase of development.

Our Equipment

Excavators 2.5 – 14T Hire

Many attachments for specialised jobs.

  • Standard digging buckets
  • Sorting buckets
  • Hammer
  • Auger
  • Mulching head
  • Hydraulic grabs

Skid Steer Kubota SVL-75 Hire

Skid Steer – Kubota SVL-75 with a tilting hitch. Powerful and quiet work horse:

  • 4 in 1 bucket – for excavation and moving material
  • Forks – just like a forklift
  • Laser grader – ideal for spreading dust for the finishing grade of a concrete slab.
  • 200mm chain trencher – quickly trenches up to 900mm deep.
  • Slasher deck – for clearing land

Frequently Asked Questions About Excavation in Wollongong

Planning a project involves several important considerations to ensure the work is completed efficiently, safely, and within budget. Here’s what you need to keep in mind:

  • Purpose and Scope: Define the goal and the extent of the work required. Are you preparing a foundation, installing utilities, or reshaping land for landscaping? A clear scope helps you communicate your needs to the contractor.
  • Site Assessment: Evaluate the condition of your site, including soil type, terrain, and accessibility. Wollongong’s diverse landscape may present unique challenges, such as rocky terrain or areas prone to erosion, which must be addressed in the plan.
  • Permits and Regulations: Ensure compliance with local regulations and obtain the necessary permits before starting work. Wollongong has specific requirements, which your provider can help navigate.
  • Budget and Timeline: Establish a realistic budget and timeline for your project. Consider factors like site preparation, machinery costs, and unforeseen delays due to weather or ground conditions.
  • Safety Precautions: Prioritise safety by working with licensed and insured professionals. Discuss measures to protect workers, nearby structures, and the environment during the project.
  • Experienced Provider: Choose a reputable provider with a track record of success. Companies like DemoEx bring local expertise, modern equipment, and a commitment to delivering quality results.
Yes, these projects are subject to specific regulations and may require permits to ensure safety, compliance with local laws, and environmental protection. Here are some key points to consider:

  • Development Consent: In most cases, you’ll need development consent from the local council before starting the project. This involves submitting a detailed plan outlining the scope of work, potential impacts, and mitigation strategies.
  • Dial Before You Dig: Before breaking ground, it’s mandatory to check for underground utilities like gas lines, water pipes, and telecommunications cables. Use the Dial Before You Dig service to avoid damaging infrastructure and ensure safety.
  • Environmental Regulations: The projects near waterways, heritage sites, or areas with significant vegetation may require additional environmental permits. These aim to minimise ecological disruption and protect Wollongong’s natural assets.
  • Safety Standards: Adherence to Work Health and Safety (WHS) regulations is essential. This includes measures to prevent site hazards such as trench collapses and ensuring proper training for all personnel involved.
  • Waste Disposal Requirements: Excavated materials must be disposed of responsibly, often requiring compliance with waste management regulations. Your provider should handle this as part of the service.
These projects can pose significant risks if not managed correctly. Ensuring the safety and stability of your site is crucial to protecting workers, nearby structures, and the surrounding environment. Here are key steps to take:

  • Conduct a Comprehensive Site Assessment: Before the project begins, assess the site for potential hazards, such as unstable soil, underground utilities, or nearby structures. Identifying risks early allows you to plan effectively and mitigate issues.
  • Use Proper Equipment: Ensure that the machinery and tools used are suitable for the specific tasks. Modern, well-maintained equipment operated by trained professionals can significantly enhance safety and precision.
  • Implement Safety Measures: Adhere to Work Health and Safety (WHS) regulations, including the use of protective gear, signage, and fencing to secure the area. Employ techniques like shoring or benching to stabilise trenches and prevent collapses.
  • Monitor Soil Conditions: Unstable or wet soil can lead to unexpected shifts or cave-ins. Regularly monitor soil conditions throughout the process and adjust methods as needed to maintain stability.
  • Collaborate With Professionals: Work with licensed and insured experts, like DemoEx, who prioritise safety and have experience navigating Wollongong’s unique terrain. Professional oversight ensures compliance with safety standards and minimises risks.
  • Plan for Emergency Situations: Have a clear emergency response plan in place. This includes training workers to handle unexpected incidents and ensuring access to first aid and safety equipment.