Pros and Cons Of Demolition: Costs, Guidelines & What to Expect

When it comes to knocking down a building, demolition isn’t just about bringing out the wrecking ball and calling it a day.

Demolition is a highly technical process that can have a significant impact on your project’s outcome. Whether you’re planning to start from scratch with a new build or simply need to clear a site, the decision to demolish requires some careful thought.

What are the main advantages? What are the potential costs? And, importantly, what challenges or risks come with the territory?

In this article, we’ll dive into the pros and cons of demolition and answer some of these critical questions. From navigating local regulations to understanding the potential cost savings and environmental impacts, we’ll cover all the bases.

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Depending on the scale of the job, the project can involve anything from the controlled dismantling of smaller structures to large-scale, high-rise demolitions using heavy machinery.

In Queensland, this project requires careful planning, adherence to safety standards, and consideration of environmental impacts. 

The local government has strict guidelines in place to ensure demolitions are done safely, with minimal disruption to the surrounding area. 

From dealing with asbestos removal to ensuring site clearance and waste management are handled properly, there’s a lot that goes into a successful demolition.

What typically happens during a demolition project?

• Site inspection and planning: Before the first hammer swings, professionals conduct a detailed site inspection, create a plan, and ensure all permits are in place.
• Regulatory approvals: The companies need to comply with Queensland’s building codes and obtain the necessary approvals from local councils.
• Safety precautions: Given the potential hazards, ensuring the safety of workers and neighbouring properties is paramount. This includes measures like fencing off the site and controlling dust or noise.
• Execution: Whether it’s a straightforward house removal or a more complex commercial project, specialised machinery and techniques are used to carry out the job.
• Site cleanup: Once the structure is down, the site is cleared of debris and prepared for the next phase of development, be it construction or landscaping.

Clearing the Way for New Development

Whether you’re looking to build a new home, expand a commercial space, or repurpose land for a new development, demolishing the old structure allows you to start fresh. 

This project can be a more efficient option than renovating or retrofitting an outdated structure, which can be costly and time-consuming. 

A new build, on average, costs 20% less than renovating an existing structure, according to local industry reports. 

Moreover, it offers more flexibility with design, giving you the freedom to build something that fully meets today’s standards and your specific needs.

Speeding Up Project Timelines

In many cases, demolishing an old or unfit structure can significantly accelerate your project timeline. 

Renovations, on the other hand, tend to drag on due to unforeseen complications like hidden structural issues, outdated wiring, or hazardous materials like asbestos.

A typical project can be completed in a matter of weeks, whereas complex renovations could take several months—or longer—depending on the extent of the repairs. 

Property owners can avoid delays and have a clearer, more predictable timeline for new construction.

Cost Savings in the Long Run

Although the initial cost might seem high, especially when factoring in permits, machinery, and labour, it can actually save you money in the long run. 

Old structures can come with a slew of problems, including outdated electrical systems, structural weaknesses, and even hidden asbestos, which can drive up renovation costs.

For instance, asbestos removal alone can cost anywhere from $25 to $50 per square metre in Queensland. Demolition not only removes these hazardous materials in one go but also eliminates the need for costly repairs, retrofits, or continual maintenance. 

Long-term, demolishing and starting from scratch often proves to be the more budget-friendly option.

Improved Safety and Environmental Outcomes

Old buildings can pose significant health and safety risks—not just to those living or working in them, but also to neighbouring properties. 

Issues like mould, asbestos, or structural deterioration can compromise safety and lead to more serious problems down the road. 

Demolishing a structure mitigates these risks and allows for the construction of buildings that meet modern safety codes.

The companies in Queensland are required to follow strict environmental guidelines. Up to 80% of materials from demolished sites can be recycled or repurposed, according to industry estimates. 

Maximise Property Value

A well-executed project can increase the overall value of a property. If you’re holding onto a dilapidated building or outdated structure, chances are it’s dragging down the potential market value of your land. 

By clearing the site, you open up opportunities for higher-value development, whether that’s a new residential home, a commercial building, or even community spaces like parks.

High Upfront Costs

Depending on the size and complexity of the structure, a full demolition can range anywhere from $10,000 to $40,000 or more. 

This figure includes permits, hiring experienced professionals, waste removal, and equipment costs. While it may be a cost-effective solution in the long run, the initial price tag can be daunting for many property owners.

If you’re working with a tight budget or don’t have immediate access to the necessary funds, this can pose a significant challenge. 

Renovation, while slower and potentially more complicated, may offer more flexible, staged payment options that demolition doesn’t.

LEARN MORE: Demolition Cost Guide 2024

Environmental Impact and Waste Generation

The process generates a considerable amount of waste. 

Despite the fact that up to 80% of materials can be recycled or repurposed, there’s still a percentage that ends up in landfills, contributing to environmental concerns.

Additionally, the energy consumption and carbon footprint of the process itself—especially when using heavy machinery—can be significant. 

If your goal is to minimise your project’s environmental impact, alternative methods like renovating or deconstructing (which involves salvaging usable materials piece by piece) might be more appealing, even if they take longer.

Lengthy Approval Processes

Before a single wall can be knocked down, you’ll need to secure a number of permits and approvals, which can sometimes take weeks or even months, depending on the project. 

Local councils in Queensland have strict regulations, and the paperwork can be a headache to navigate.

If your property is heritage-listed or located in a specific zoning area, getting approval may be even more challenging and time-consuming.

Disruption to the Neighbourhood and Surrounding Areas

This project can be disruptive—not just for you, but for your neighbours. The process often involves loud machinery, dust, and heavy traffic from trucks transporting debris. 

While most reputable companies take precautions to minimise the impact, such as controlling dust or limiting noise during certain hours, it’s not entirely avoidable.

If your property is in a densely populated or high-traffic area, you may face complaints or restrictions, which could delay the project further. This can be particularly problematic if you’re working within a strict timeline or budget.

Deconstruction

Deconstruction is an alternative that involves carefully disassembling a building to salvage as many materials as possible. It’s a more environmentally friendly option, but it’s also more time-consuming and costly.

Sustainability Wins, But at a Cost

Deconstruction can divert up to 90% of materials from landfills, making it one of the most sustainable choices. 

However, this process can take much longer than traditional demolition—sometimes two to three times longer—and costs can rise accordingly. If you’re working on a tight timeline or budget, deconstruction might not be practical.

Skilled Labour is Essential

Unlike DIY or even professional demolition, deconstruction requires highly skilled workers to ensure that materials are salvaged correctly. 

This increases the labour costs substantially compared to demolition, where the goal is to clear the site quickly and efficiently.

Renovation

Renovating an existing structure might seem like the best of both worlds—you get to preserve the building while modernising it. But renovations come with their own set of challenges, and they’re not always the cheaper or easier option.

Unforeseen Challenges and Costs

Renovations are notorious for running over time and budget. Older structures often hide issues like outdated wiring, structural weaknesses, or asbestos, which can lead to unexpected expenses. 

Additionally, you’ll likely still need to hire professionals for specialised work, especially if the renovation involves electrical or structural changes, which limits the potential for DIY savings.

Limited Design Flexibility

When renovating, you’re working within the limitations of the existing structure, which can restrict your design options. 

Unlike a new build following demolition, where you can fully customise your layout, renovations might require compromises in design due to structural limitations.

Choosing the right professionals can make all the difference between a smooth, efficient project and one riddled with costly mistakes. 

At A Team Demolition & Civil, we bring a track record of excellence, safety, and innovation. 

Whether you’re clearing the way for new development, looking to renovate, or simply need advice on the best course of action, we’ve got the expertise to guide you through the process without any headaches.

Don’t risk unnecessary expenses or project delays—our team ensures everything from planning and permits to site cleanup is handled with precision and care.

For personalised advice, or to get a detailed quote for your next project, reach out today on (07) 3800 1893 or claim your fast and FREE quote online now.