How much does a demolition project cost?

When it comes to costing a demolition job, there are many variables to factor in before being able to provide an accurate price. Factors such as the size and type of the structure, the materials involved, accessibility, and any potential environmental concerns all play a critical role. Additionally, considerations such as site preparation, debris removal, and adherence to local regulations and safety standards must be taken into account. Each project is unique, and a thorough assessment is essential to ensure a precise and fair estimate.

Here are some of the steps we take when estimating for a new demolition project:

UNDERSTANDING THE SCOPE OF WORKS

For our experts to fully understand the job at hand, we require a detailed Scope of Works and early site access. This enables us to thoroughly inspect both the interior and exterior of the structures to be demolished and walk the entire site to assess all relevant parameters before recommending the appropriate demolition method.

What plant will be involved?

When it comes to taking on a new demolition project, one of the first things we consider is what plant and equipment will be needed to complete the job efficiently and safely. As a company at the forefront of the demolition industry, we strategically invest in the latest technology and machinery. This not only enhances our operational efficiency but also improves our sustainability and maximises performance. 

Our team of experts will carefully assess the project requirements and make recommendations on the most suitable equipment. Most projects require a wide array of different machinery utilised to best meet individual job requirements and parameters. Each piece of equipment comes with varying operational and maintenance costs, which will influence the overall cost of the demolition project. Learn about the different types of machinery we use.

Where is the site located?

Location plays a crucial role in determining demolition costs for several reasons. The ease of access to the site can affect the choice of machinery and the complexity of the demolition process. Difficult-to-access locations may require specialised equipment or additional logistics, which can increase costs. Sites far from major roads or infrastructure may incur higher transportation costs for both equipment and materials.

Different locations have varying regulations and permit requirements. Compliance with these regulations, including obtaining the necessary permits, can impact project costs and timelines. Some locations have stricter environmental regulations that require additional measures for waste management and pollution control.

What is being demolished?

Unsurprisingly, the type of structure(s) impacts the cost of demolition through factors such as building materials, size, height, complexity, age, condition, location, hazardous materials, foundation type, and recycling potential. Each of these elements requires different levels of labour, equipment, time, and regulatory compliance, all of which contribute to the overall cost of a demolition project.

Single-story or basic structures without complex designs are quicker and cheaper to demolish. Buildings with intricate designs, multiple levels, basements, or unusual shapes require detailed planning and careful execution, which increases costs.

Hughes and Salvidge are well-versed in successfully completing demolition projects of all sizes and varying complexity. View some of Our Projects to learn more.

WHICH DEMOLITION METHODS WILL BE EMPLOYED?

The type of demolition method being utilised during the project will have an impact on cost. Different methods will require different machinery, precautions and time, which all needs to be considered. Commonly used demolition methods include mechanical, explosive demolition, deconstruction, top down and high reach demolition.

Mechanical is the most common method, using heavy machinery such as excavators and cranes to dismantle the structure. It is suitable for most types of buildings, especially those made of concrete, steel, or brick. It is a fast and efficient method, suitable for large-scale projects.
Explosive demolition uses controlled explosives to collapse a building inward, typically into its own footprint. It is ideal for tall buildings or structures where other methods are impractical. It is extremely fast; large structures can be brought down in seconds, but it requires meticulous planning, strict safety measures, and regulatory approval.

Deconstruction involves manually dismantling parts of the building to salvage reusable materials. It is utilised on projects where recycling or reuse of materials is prioritised or in situations where precision is required. While it maximises material reuse, it is also time-consuming and labour-intensive.

Top down demolition is a method of demolishing a building by working from the top down, one floor at a time. It is often used for tall buildings, or when there's limited space around the building.

High reach demolition involves using an excavator with an extended arm equipped with demolition attachments such as shears, crushers, or hammers. It is suitable for high-rise buildings and structures that are too tall for standard mechanical demolition but not suitable for explosives or top down methods.

HOW BIG IS THE PROJECT?

The size of a demolition project impacts costs through the increased volume of material, extended timelines, the need for more equipment and labour, and additional safety and regulatory considerations. Larger projects generally require more extensive planning, resources, and management, all of which contribute to higher overall demolition costs.

Whilst the above list of factors is not exhaustive, it should give you some idea as to the variables which can impact the cost of a demolition project. The most accurate way to price up your next job is to speak to one of our highly experienced estimators. We can then take into account any and all relevant information to put together a comprehensive quote, tailored to your individual situation and requirements.

What materials are involved?

In every demolition project, understanding and managing the materials involved is crucial for both safety and cost-effectiveness. When planning our demolition approach, we take into account the materials involved for two reasons. The first is to establish whether any hazardous materials, like asbestos or lead, could be present. This can impact costs because hazardous materials often require specialised removal processes and additional administration work.

The second reason is because we also take into account the recycling potential of each project. We collaborate with our associated companies, H&S Asbestos, K&B Crushers, and H&S Metals to provide the complete solution – demolish, crush, recycle. This integrated approach provides clients with a cost-effective solution that minimises waste sent to landfill and maximises sustainability.

WHAT WASTE MANAGEMENT WILL BE REQUIRED?

All demolition debris will need to be cleared and disposed of. This will incur additional charges including transportation costs and tipping fees. However, there may be an opportunity to offset some of these costs by recycling as many materials as possible, which will not only save money, but will also lessen the environmental impact of the project.

WHAT IS THE PROJECT TIMELINE?

How quickly the project needs to be completed will also impact expenditure. Tight timelines may increase costs due to the need for expedited services, which will be charged at higher rates. The longer the project, the higher the labour costs too.

INTEGRATED SOLUTIONS FOR DEMOLITION AND RECYCLING

Working with H&S Asbestos, K&B Crushers, and H&S Metals allows us to efficiently handle the entire demolition process.

Demolish: Execute safe and efficient demolition using advanced techniques and equipment.

Crush: Process concrete and other hard materials, converting waste into reusable aggregates through K&B Crushers.

Recycle: Utilise H&S Metals to sort and recycle various metals and materials, ensuring high recycling rates.

Between our associated companies, we recycle over 97% of the materials generated from demolition, diverting waste from landfill.

Get in touch

Contact us with any project cost queries, or explore the demolition and decommissioning services we provide.