Split Systems

Efficient Heating & Cooling for Your Home or Business

Upside Services provides professional split system air conditioning installation, servicing, maintenance, repairs and system replacements for residential and commercial properties.

Split system air conditioners are a practical and efficient way to heat or cool individual rooms and living spaces. With a separate indoor and outdoor unit, split systems provide targeted climate control without the need for extensive ductwork.

Whether you need a new split system installed, want to replace an ageing unit or require servicing or repairs, our experienced team can help you find the right solution for your space, requirements and budget.

We service the following areas and beyond: Annandale, Leichhardt, Balmain, Marrickville, Dulwich Hill, Summer Hill, Cronulla, Caringbah, Woolooware.

Reliable & Professional Split System Air Conditioning Services

Residential & Commercial Split Systems

At Upside Services, we understand that every property has different heating and cooling requirements. A split system can be an ideal solution for individual bedrooms, living areas, offices, shops, apartments and other spaces where targeted climate control is required.

We can help you select and install a system that is appropriately sized for the room or area, taking into consideration factors such as room size, layout, insulation, windows, orientation and how the space is used.

We provide a complete range of split system air conditioning services, including:

Split System Air Conditioning Installation

Our team provides professional split system installation from system selection through to installation and commissioning.

We can help you determine the appropriate system capacity and installation location while ensuring the indoor and outdoor units, pipework, electrical connections and drainage are installed correctly.

Split System Servicing & Maintenance

Regular maintenance helps keep your split system operating efficiently and reliably.

Our servicing can help identify issues such as restricted airflow, dirty filters, drainage problems and general wear before they develop into more significant faults.

Split System Air Conditioning Repairs

If your split system isn’t cooling or heating properly, is producing unusual noises or smells, has poor airflow or isn’t operating as it should, our technicians can diagnose the problem and provide an appropriate repair solution.

Split System Replacements & Upgrades

If your existing air conditioner is becoming unreliable, inefficient or expensive to operate, replacing it with a modern system may provide improved performance and efficiency.

Upside Services can assess your existing system and recommend an appropriate replacement based on your room, usage requirements and budget.

What Is a Split System Air Conditioner?

A split system air conditioner consists of two main components: an indoor unit and an outdoor condenser unit.

The indoor unit is installed inside the room and distributes conditioned air throughout the space. The outdoor unit contains the compressor and condenser components required to transfer heat between the inside and outside of the property.

The two units are connected through refrigerant pipework, electrical connections and drainage.

Because split systems provide heating and cooling directly to individual rooms, they can be a particularly practical solution where you don’t need whole-property air conditioning.

Reverse Cycle Split System Air Conditioning

Many modern split systems use reverse cycle technology, allowing the same air conditioner to provide both cooling and heating.

During summer, the system removes heat from the indoor air and transfers it outside, helping to cool the room.

During winter, the refrigeration cycle reverses, allowing the system to extract heat from the outside air and transfer it indoors.

This means one split system can provide year-round temperature control without the need for separate heating and cooling appliances.

The Benefits of Split System Air Conditioning

Efficient Heating & Cooling

Modern split systems are designed to provide efficient heating and cooling for individual rooms and spaces.

Because you can target the areas that need conditioning, you don’t have to heat or cool an entire property when only one room is being used.

Targeted Climate Control

Split systems are ideal when you want independent temperature control in specific rooms.

You can install individual systems in areas such as:

  • Bedrooms
  • Living rooms
  • Home offices
  • Media rooms
  • Apartments
  • Shops
  • Offices
  • Small commercial spaces

This makes split systems particularly versatile for properties where whole-home ducted air conditioning isn’t required.

Lower Installation Complexity

Unlike ducted systems, split systems don’t require a network of ducts throughout the property.

This can make them a practical option for existing homes, apartments and other properties where installing ductwork isn’t suitable or cost-effective.

Flexible Installation Options

Split system indoor units can be wall mounted, with the outdoor condenser positioned in a suitable external location.

The ideal installation position depends on the room layout, airflow requirements, access and available space.

Quiet Operation

Modern split systems are designed to operate quietly, making them suitable for bedrooms, living areas, offices and other spaces where noise can be a concern.

Heating & Cooling in One System

A reverse cycle split system can provide both heating and cooling, giving you year-round comfort from one unit.

A Range of System Sizes

Split systems are available in different capacities to suit different room sizes and applications.

Choosing the correct capacity is important. A system that is too small may struggle to maintain the desired temperature, while a system that is too large may not operate as efficiently as intended.

Choosing the Right Split System

Selecting the right air conditioner isn’t simply about choosing the biggest or most powerful unit.

At Upside Services, we consider the characteristics of your property and how you intend to use the system.

Room Size

The size of the room is one of the key factors when determining the required system capacity.

Room Layout

Open-plan spaces and rooms with unusual layouts may have different cooling and heating requirements compared with enclosed rooms.

Windows & Sun Exposure

Large windows and areas exposed to significant sunlight can increase the cooling load of a room.

Insulation

The quality of a property’s insulation can affect how effectively it retains heated or cooled air.

Usage

A bedroom used overnight will have different requirements from a living area that is occupied throughout the day.

System Efficiency

Energy efficiency should also be considered when selecting a new split system, particularly if the unit will be used regularly throughout the year.

Our team can assess these factors and help you select a system suited to your requirements.

Split System Air Conditioning Installation

Professional Installation from Upside Services

A quality air conditioner is only as effective as its installation. Correct positioning, pipework, drainage, electrical connections and commissioning all contribute to the system’s performance and reliability.

Our split system installation process includes:

1. Assessing Your Space

We assess the room, layout and installation requirements to determine the most appropriate system and positioning.

2. Indoor Unit Installation

The indoor unit is securely mounted in the selected location to provide effective airflow throughout the room.

3. Outdoor Unit Installation

The outdoor condenser is positioned in an appropriate location with suitable clearance and airflow.

4. Connecting the System

Refrigerant pipework, electrical connections and drainage are installed between the indoor and outdoor units.

5. Testing & Commissioning

The system is tested and commissioned to ensure it is operating correctly and delivering the expected heating and cooling performance.

How to Get the Most from Your Split System

The way you use and maintain your air conditioner can have a significant effect on its performance and running costs.

We recommend:

  • Selecting a system correctly sized for the room
  • Using the system’s energy-saving and timer functions where appropriate
  • Keeping filters clean
  • Maintaining clear airflow around indoor and outdoor units
  • Keeping doors and windows closed while the system is operating
  • Having the system professionally serviced when required
  • Replacing an ageing or inefficient system when repair and operating costs become excessive

Correct sizing is particularly important. An appropriately sized system can provide effective heating and cooling without unnecessarily consuming energy.

Split System Air Conditioning Maintenance

Regular maintenance can help your split system continue to operate efficiently and reliably.

Over time, filters can become dirty, drainage can become restricted and components can experience normal wear and tear. These issues can reduce airflow and affect the system’s performance.

Upside Services can provide professional servicing to help identify potential problems and keep your system operating at its best.

Regular maintenance can help:

  • Maintain efficient operation
  • Improve airflow
  • Reduce the risk of unexpected breakdowns
  • Identify developing faults
  • Extend the operating life of the system
  • Maintain reliable heating and cooling performance

For regularly used systems, we recommend professional servicing at least annually, with frequency adjusted according to usage and operating conditions.

Why Choose Upside Services?

At Upside Services, we focus on providing reliable air conditioning solutions backed by professional workmanship and responsive service.

Quality Workmanship

We take pride in delivering professional installations and quality service from start to finish.

Tailored Solutions

We consider your property, room size, usage requirements and budget when recommending a split system.

Complete Air Conditioning Services

From installation and system upgrades through to servicing and repairs, we can look after your split system throughout its life.

Residential & Commercial

We provide air conditioning services for homes, offices, commercial properties, strata and a range of other applications.

Experienced Team

Upside Services has more than 10 years of industry experience across air conditioning, ventilation and electrical services.

Lifetime Workmanship Guarantee

Upside Services stands behind its workmanship with a lifetime workmanship guarantee.

Transparent Service

We provide clear advice and straightforward service, helping you understand your options before proceeding with your project.

See what our Customers Say!

At UPSIDE SERVICES, we take pride in delivering exceptional results and ensuring customer satisfaction. Don’t just take our word for it—our clients’ testimonials speak for themselves.

Hear what our clients have to say about how our expert team has enhanced their spaces with dependable air conditioning, heating, ventilation, and electrical services. Their feedback highlights our dedication to quality, professionalism, and exceptional results.

Steven Connery
3 days ago
Matt and his team did a great job installing a ducted system in my house, was a new install and a older split level home, but job was very neat, they did a great job cleaning up after too. Very reliable team . Thanks guys!
Response from the owner:Thanks, Steven. We’re glad the ducted system installation in your older split-level went smoothly and that the crew left everything neat and clean. We appreciate your kind words about our reliability and cleanup. If you need anything else or routine maintenance, just give us a call.
Matt Chester
6 days ago
Very impressed with the level of service provided by the team at Upside Services. Extremely professional and helpful.
Response from the owner:Matt, thank you for the 5-star review. We're thrilled our team at Upside Services was professional and helpful. We’ll share your kind words with the team and look forward to helping you again whenever you need us.
Renee Piatti
1 week ago
Great communication and quick to come out and diagnose my air con issue.
Response from the owner:Thank you, Renee. We're glad our team could communicate clearly and quickly diagnose your air conditioning issue. Please contact us anytime if you need further repairs, maintenance, or have questions. We appreciate your feedback.
Liane Beattie
1 week ago
They did a great job and whole team was very polite, professional and easy to deal with. Recommend them highly
Response from the owner:Thank you, Liane — we’re thrilled to hear the team was polite, professional, and easy to work with. We appreciate your recommendation and kind words. We look forward to helping you again in the future.
Robbie Lombo
4 weeks ago
Response from the owner:Thank you, Robbie, for the 5-star rating! We’re thrilled you had a great experience and appreciate you taking the time to share your feedback. We look forward to serving you again soon.
anne cluff
4 weeks ago
Response from the owner:Anne, thank you so much for the five-star rating! We’re thrilled you had a great experience and appreciate your support. We look forward to serving you again soon. If you need anything, feel free to reach out.
Sylvie Papas
4 weeks ago
Mat really went above and beyond
Response from the owner:Thank you so much for your kind words, Sylvie. We're thrilled Mat went above and beyond and we will be sure to pass along your praise. We appreciate you taking the time to share your experience and look forward to serving you again.
Flynn Sanders
1 month ago
Matt was so lovely in removing and installing a new aircon unit for me. He delivered amazing service and went above and beyond, still taking the time to be kind and explain the processes of his work and talk me through the finished product. I definitely recommend booking with him!
Matt was excellent! He was thorough, informative and kept me updated with every step. I've used his company several times for a few properties. I highly recommend this company.
Response from the owner:Thanks so much for your thoughtful review.
We engaged Matt from Upside Services for AC installation and could not be happier with the responsiveness and quality of the services provided. This included going above and beyond what we asked. We will definitely be using them again and would highly recommend!
Response from the owner:Thank you, Steven, for the wonderful review. We're thrilled Matt and the Upside Services team exceeded your expectations with a responsive, high-quality AC installation. We’ll share your praise with Matt and the crew. We look forward to working with you again.