Creating a quiet outdoor space on a busy street

  • 5 minutes
  • 19 March 2025

As lot sizes shrink and urbanisation increases, Australian homeowners are more likely to face the challenge of the sound of a busy street. However, creating a quiet outdoor space is possible, even on a bustling road! By selecting the right fencing materials and keeping key design principles in mind, you can successfully minimise the effects of road noise and pedestrian traffic. Keep reading to discover how to safeguard your sanctuary and maintain your peace.

A serene outdoor space is within reach with ModularWalls

Understanding sound and noise

Before diving into solutions, it’s essential to understand the difference between sound and noise. Sound is a form of energy created by vibrating objects, producing pressure waves that we hear. On the other hand, noise is unwanted or intrusive sound that interferes with our ability to enjoy quiet moments. Reducing the noise of a busy street involves managing these sound waves to create a serene outdoor space.

It's now easier than ever to reduce noise with ModularWalls

The key elements to reduce the noise of a busy street

A noise barrier is typically one of the top choices for effectively reducing road noise. Noise barriers act as acoustic shields between the noise source (the road) and the receiver (your ears). They interrupt the direct path of sound waves by either reflecting the sound towards the source or absorbing and dampening the sound energy.

Use ModularWalls' range of premium wall and fence solutions to create a tranquil space on a busy street

Remember, there’s no such thing as a soundproof fence

When it comes to residential fencing, if you hear the term ‘soundproof fence’, proceed with caution. This is either a dishonest or ill-informed statement. There is no such thing as a soundproof fence.

However, acoustic fence solutions are highly effective at reducing airborne noise, i.e. noise travelling through the air, such as pedestrian noise, road traffic or barking dogs. In these circumstances, the closer you are to the sound barrier fence, or the closer the noise is to the sound barrier fence, the better the results.

Generally, the higher you can build the sound barrier, the more effective it will be. For example, a fence or wall can be effective from 20 meters away if you make the wall higher and block the line of sight.

An acoustic barrier should block the line of sight to provide noise reduction on a busy street

Acoustic fencing and noise walls

Acoustically rated fences and walls are highly effective noise barriers that reflect road noise. When choosing an acoustic fence or wall, consider the following factors:

  • Density: A noise barrier needs to be dense to perform acoustically. Materials like brick, block, and modular walls typically offer substantial noise reduction.
A dense, durable acoustic barrier is likely to provide noise reduction
  • No gaps: Ensure there are no gaps in the fence or wall. Noise can travel through even the smallest openings, so the barrier must be solid from the ground up.
Ensure your noise wall or acoustic barrier doesn't have any gaps
  • Height: Generally, the taller the noise barrier, the more significant the noise reduction. If your wall is too low, noise can easily spill over the top. A higher wall is especially necessary if you are on the high side of the street (subject to council approval – always discuss your project with your local council prior to proceeding).
Height is an important consideration when installing acoustic barriers

ModularWalls: proven acoustic properties to help create quiet outdoor spaces

Each of the ModularWalls premium wall and fence solutions meet the criteria of no gaps, density, and height, for effective noise reduction. Tested and rated by the National Acoustic Laboratory, you can typically expect an acoustic benefit of around 20dB-25dB reduction* in audible noise. This makes ModularWalls the perfect choice if you live on a busy road or want to reduce neighbourhood noise and transform your home into a quiet, peaceful oasis.

“The best part of the DIY installation process was hearing the end result of the noise reduction! The noise reduction actually does what it says it will do! ModularWalls has 100% helped reduce noise between the home and the street. When we were halfway through installing it, it was amazing the difference if made when cars drove past the completed section vs the open area.” Amanda, DIY ModularWalls customer 

DIY fencing with ModularWalls offers proven noise reduction, ideal for a busy street

Discover Amanda’s DIY privacy fencing project

Proven traditional barriers fall short, but ModularWalls product range offers taller options and contemporary designs to achieve peace and privacy amidst the urban din. Our range of sleek, modern wall and fence solutions are designed to not only reduce noise but also enhance the aesthetics of your home.

“ModularWalls solutions are particularly attractive due to their noise reduction capabilities, sleek design, and cost-effectiveness.

We feel the yard is really quiet, and the house is only 5kms from the CBD!” Sacha Thomasz, Thomasz Design and Construction  

Discover this serene, Spanish-inspired retreat

Be inspired by this serene Spanish retreat

Use white or pink noise to help mask the sounds of a busy street

Incorporating white or pink noise can further enhance the peace and serenity of your outdoor space. White noise combines different frequencies to mask unwanted sounds, while pink noise focuses on lower frequencies, mimicking natural sounds like waves or wind.

Create calming background noise with wind chimes or water features to mask the noise of a busy street and create a calming atmosphere.

Use landscaping to create additional sound reduction properties for a busy street

Landscape wisely for maximum effectiveness

Not only can considered landscaping create aesthetic appeal, it may also assist in naturally reducing the noise of a busy street. Stagger trees and shrubs and layer heights for added noise reduction properties.

Creating a quiet outdoor space on a busy street doesn't need to be complicated

Create your own peaceful retreat on a busy street

By incorporating these elements, you can reduce road noise and create a quiet haven on a busy street. ModularWalls provides the perfect solution with their range of noise-reducing fences and walls. Enjoy your outdoor space in peace, free from the intrusion of traffic sounds.

For more information on how ModularWalls can help you create a quiet haven, visit our website or contact our friendly Sales team on 1300 556 957. Alternatively, find out more about blocking road noise or reducing road noise in your backyard.