Keep your system running cleaner, cheaper and longer. Our licensed technicians service split systems, multi-heads and ducted air conditioners across Melbourne, Bayside and the Mornington Peninsula, including Daikin, Mitsubishi Electric and Fujitsu.
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11+ Years Servicing
Melbourne, Bayside & Mornington Peninsula
6000+
Installations & Services Delivered
Up to $5000
In Government Rebates

Filters washed, indoor coil and fan cleaned, and the outdoor unit cleared of dust, leaves and debris.

Wiring, connections and isolator checked, and the drain flushed so water stays outside, not on your wall.

We test heating and cooling output, check the refrigerant system for signs of leaks, and make sure the controls read correctly.

We explain what we found in plain English and only recommend work you actually need.
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Did you know that gas heaters need servicing every 12-24 months?
A service includes:
Checking overall performance
Assessing the thermostat, heat exchanger, gas pressure and flue
Melbourne asks a lot of an air conditioner. It cools through 40-degree January days, then heats through cold, damp winter nights. All that running builds up dust, mould and grime inside the unit, and a dirty system works harder, costs more to run and is more likely to break down when you need it most. A regular air conditioning service keeps it clean, efficient and reliable.
Gaschill has looked after Melbourne heating and cooling systems for more than 11 years, with over 6,000 installations and services completed. Our licensed technicians service split systems, multi-heads and ducted air conditioners from every major brand. We bring the same care to every air conditioner service in Melbourne as we do to a full installation: on time, tidy, and honest about what your system needs.
A professional aircon service goes well beyond rinsing the filters. On a standard split system service, our technicians:
For ducted systems we also check the return-air filter, the indoor unit in the roof space, the controller and the airflow to each zone.
Noticed one of these? Book a service before a small problem becomes an expensive repair. If your system is running but not cooling the way it should, a service is usually the first step.
We recommend a professional service every 12 months for a split system that is used regularly. In Melbourne, where reverse-cycle systems often double as the main heater, yearly air conditioner maintenance is the sensible minimum.
The best time to book is spring, from September to November, before the first hot spell and the summer rush. If you rely on your system for heating, a check in autumn gets it ready for winter.
Split System Service
Wall-mounted split systems are the most common air conditioners in Melbourne homes. A yearly split system service and clean keeps the coil clean, the drain clear and the system running efficiently. We can service one unit or every split in the house in a single visit.
Multi-Head Split System Service
Multi-head systems run several indoor units from one outdoor unit, so a problem outside affects every room. We service each indoor head and the shared outdoor unit, and check every room is getting the heating and cooling it should. Multi-head systems are among the most popular installs we do, so our team knows them inside out.
Ducted Air Conditioning Service
Ducted systems hide most of their parts in the roof space, which makes problems easy to miss. Our ducted air conditioning service covers the indoor unit, return-air filter, outdoor unit, controller and zones. We also look for damaged or disconnected ducts that quietly push up running costs.
Reverse-Cycle Heating Check
If your split or ducted system is your main heater, ask us to check heating performance as part of the service. Here are the common reasons a reverse-cycle system stops heating well
A service fixes most performance problems. If we find a fault, we explain it and give you a price before doing any extra work.
Sometimes replacing makes more sense. If your system is more than 10 to 15 years old, runs on R22 refrigerant (which is being phased out and is expensive to top up), or needs a costly repair, a new inverter system can cost less to run and comes with a fresh manufacturer warranty. Every Gaschill split system installation is backed by our Product-Lifetime Workmanship Guarantee: 15 years on pipework and 10 years on valves.
Accordion Content
A standard split system service with Gaschill starts from $275 for the first indoor unit, and each additional unit serviced in the same visit is from $100. Ducted air conditioning services start from $330. We confirm your price before we book you in, so there are no surprises on the day.
We recommend a professional service every 12 months for a split system that is used regularly, ideally in spring before the summer rush. Clean the filters yourself every few weeks during summer and winter. Homes with pets, lots of dust or allergy sufferers may benefit from more frequent servicing.
Most split system services take around 45 to 60 minutes per indoor unit. Multi-head and ducted systems take longer, depending on the number of units and how easy the roof space is to reach. We give you a time estimate when you book.
Cleaning the filters yourself is a great habit, and we recommend it. But the filters are only the first layer. A professional service also cleans the coil, fan and drain where mould and grime build up, tests heating and cooling performance, and checks the electrical and refrigerant components. Any refrigerant work must be done by a licensed technician.
Yes. We service all major residential brands, including Daikin, Mitsubishi Electric, Mitsubishi Heavy Industries, Fujitsu, Samsung, LG, Panasonic and Toshiba. Not sure what brand you have? Send us a photo of the unit when you book.
A clean, well-maintained system does not have to work as hard to reach the temperature you set, so it uses less energy. Blocked filters and dirty coils restrict airflow and keep the compressor running longer. A service also picks up small faults before they waste energy or turn into a breakdown.
We explain what we found in plain English, show you where we can, and give you a price before doing any repair work. You decide what happens next. If a repair does not make financial sense, we will tell you that too.
Yes. Someone over 18 needs to be home to let us in and hear what we found. Please make sure we can reach the indoor and outdoor units, plus the roof-space access for ducted systems. We text you when we are on the way.
Regular servicing helps protect it. Most manufacturers expect systems to be maintained in line with their care instructions, and a service record is useful if you ever need to make a warranty claim. Check your warranty terms for the specifics.
Whether it needs a routine service or isn’t working the way it should, our team can help. Call (03) 9111 9942 or book online, and we’ll call you back within 1 hour.

We are committed to providing you the best service at any time — even during peak periods.

We’re always punctual as we understand that time is of the essence. We do this by an automated GPS messaging system.

We take care of everything from A-Z, including cleaning up our mess too.
Ali Omidi
Glen Waverley
EC
Moorabbin
Rosie Elliott
Collingwood
They recently installed a heat pump water heater for me and I couldn’t be happier with the experience. I spent time researching both price and model, and this company offered the best option. After finalizing my rebate application, they were able to replace my old water heater within just two days, which was much faster than what I had read in reviews about other companies where customers waited much longer. The installation was smooth, the workmanship was excellent, and the team was friendly and professional throughout the process. Highly recommended!
Ali Omidi
Glen Waverley
EC
Moorabbin
Rosie Elliott
Collingwood
The team at Gaschill are amazing to work with! From my initial enquiry with Tee about air conditioning, he provided excellent customer service explaining what would best suit our needs and responding promptly to all our emails.
Liam, Jack, and Brandon did an incredible job installing our multihead split system a few days ago. They arrived on time, were polite, thorough, and worked efficiently. They even cleaned up all the mess after finishing the job! You can really see how experienced and dedicated they are in what they do.
I would highly recommend Gaschill to anyone looking to install a split system for heating or cooling. Fantastic service from start to finish, thank you guys! My dad is a very happy man!
Ali Omidi
Glen Waverley
EC
Moorabbin
Rosie Elliott
Collingwood
two days after making a phone call my old gas heater was gone and a new split system air con was installed. brilliant. totally. all staff were excellent, starting with a well informed receptionist (unlike all the others I rang). prices good. not an easy job in my old two story terrace house either. thanks also to federal government handsome subsidy in pursuit of electrification of everything. happy customer.
If you have any emergency or a general household problem, please provide your contact details in the contact form in the link below or call us. We will try our best to address your request as soon as possible.