Ducted vs. Split System: Comparing Top Air Conditioning Systems

When it comes to beating the scorching summer heat in Sydney, having a reliable air conditioning system is an absolute must. 

With multiple options available, two of the most popular choices are ducted and split system. 

Both air conditioning systems have their own advantages and considerations to keep in mind when selecting a cooling solution for your home. In this article, we’ll delve into the key differences between these systems to help you make an informed decision.

Whether you’re building a new home or looking to upgrade your existing cooling system, understanding the pros and cons of ducted and split systems will guide you in making the right choice for your specific needs. 

So, let’s explore these two popular options in detail to determine which one is best suited for your Sydney home.

If you want to learn more about air conditioning, check out our other resources:

• How Much Does Air Conditioner Cost In Sydney?
• How To Choose The Best Type Of Air Conditioner
• Pros and Cons of Air Conditioning You Need to Know
• Air Conditioning vs. Heat Pump 
• What Size Air Conditioner Do I Need?
• How Much Power Does An Air Conditioner Use?

Ducted systems are known for their discreet and unobtrusive installation. The main components, such as the compressor and fan coil, are typically concealed within the roof space or under the floor, leaving only vents visible in each room. This provides a clean and seamless look that blends well with any interior decor. 

On the other hand, split systems consist of an indoor unit mounted on a wall and an outdoor unit. While they are relatively easy to install, the presence of visible indoor units might not appeal to those who prefer a minimalistic aesthetic.

Ducted systems offer the advantage of zoning, allowing you to divide your home into different areas or zones and control the temperature independently in each zone. This is achieved through the use of dampers that regulate airflow. Zoning enables energy efficiency, as you can cool only the areas that are being used, saving energy and reducing utility bills. 

Split systems, however, cool individual rooms or spaces without the ability to zone. This can be ideal if you want to have control over each room’s temperature individually or if you have a small living space.

Ducted systems are designed to cool an entire home. They have a higher cooling capacity and are capable of delivering consistent temperatures throughout the house. However, this also means that they consume more energy compared to split systems. 

Split systems are better suited for cooling specific areas or single rooms, making them a more energy-efficient choice for smaller spaces. If you have a larger home and want a uniform cooling experience, a ducted system might be the way to go, while split systems offer flexibility for those with smaller cooling requirements.

If you prioritise a quiet and peaceful indoor environment, noise levels should be a key consideration. Ducted systems are known for their low noise operation, as the main components are installed away from living areas. The only noise you may hear is the gentle airflow through the vents. 

In contrast, split systems have an indoor unit that can produce some noise, particularly when the compressor is working. While most modern split systems have noise reduction features, it’s important to assess the noise levels before making a decision.

Both ducted and split systems come with their own cost considerations. Ducted systems tend to have a higher upfront cost due to their complex installation requirements, particularly if your home doesn’t have pre-existing ductwork. However, they offer long-term savings through efficient cooling and potential energy cost reductions. 

Split systems are generally more affordable upfront and are a popular choice for smaller budgets or those with limited cooling requirements.

Maintenance and repair requirements are essential considerations when choosing an air conditioning system. Ducted systems require regular maintenance to ensure optimal performance. This includes cleaning and inspecting the ductwork, filters, and vents. Since the system is hidden within the structure of the house, accessing and maintaining it might be more challenging and may require professional assistance. 

On the other hand, split systems are relatively easier to maintain, as the components are easily accessible. Regular cleaning of filters and periodic inspection of the indoor and outdoor units are usually sufficient to keep them running smoothly. 

Additionally, if any repairs are needed, split systems offer the advantage of being able to address issues on a unit-by-unit basis, potentially reducing repair costs compared to ducted systems.

Consider the flexibility and potential for future modifications when deciding between ducted and split systems. 

Ducted systems are highly adaptable and can be integrated with other home automation systems, such as smart thermostats, to enhance convenience and energy efficiency. Additionally, if you plan to renovate or expand your home in the future, ducted systems can easily accommodate these changes. 

With split systems, modifications may be more limited, as they are designed for individual rooms or spaces. If you anticipate future changes to your home’s layout or cooling requirements, a ducted system may offer more flexibility and scalability.

The climate in Sydney plays a crucial role in determining the ideal air conditioning system for your home. The city experiences hot summers and mild winters, making cooling a top priority for most homeowners. 

Ducted systems excel in providing efficient and consistent cooling throughout the entire home, which is especially beneficial during the sweltering summer months. 

Split systems are better suited for localised cooling, making them a suitable choice for specific rooms or smaller living spaces. Consider your cooling needs and preferences based on the climate in your area to make an informed decision.

Ducted systems, although they consume more energy due to their larger cooling capacity, can be optimised for energy efficiency through zoning and smart controls. By cooling only the areas that are in use, you can reduce energy wastage and lower your carbon footprint. 

Additionally, choosing a system with high energy efficiency ratings can further contribute to sustainability. 

Split systems, with their smaller cooling capacity, generally consume less energy. However, it’s important to choose models with high energy efficiency ratings to minimise your environmental impact.

To ensure you select the most suitable system for your Sydney home, it’s recommended to consult with a professional HVAC technician or air conditioning specialist. They can assess your home’s layout, cooling requirements, and budget to provide personalised recommendations. Their expertise will help you navigate through the options and make an informed decision that meets your specific needs.

It depends.

When choosing between ducted and split systems for your Sydney home, consider factors such as:

• Installation requirements
• Zoning capabilities
• Cooling capacity
• Noise levels
• Cost considerations
• Maintenance needs
• Flexibility
• Climate
• Energy efficiency
• Sustainability

Each system has its own advantages and limitations, and the decision should be based on your unique circumstances. 

By evaluating these factors and seeking professional advice, you can select an air conditioning system that keeps your home cool, comfortable, and energy-efficient throughout the scorching Sydney summers.

No matter what your residential or commercial cooling needs, the team at HunterCON can help.

We have over 10 years of experience keeping things cool for our clients throughout the whole of Sydney. To support our efforts, we offer every client a single point of contact so you can be up to date throughout your installation or repair project. All of our technicians are licensed electric and air-con specialists ready to provide a high level of support no matter your needs.

For help with your commercial air con system, just call us on 02 8283 1105 or contact us online for a free and fast quote.