Air Conditioner Servicing & Maintenance Sydney

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Sydney’s Air Conditioning
Maintenance Experts

Dealing with an air conditioner can be a hassle, but keeping it in good working order is essential. When it gets to those sweltering summer days, you don’t want to be stuck without a properly working air conditioner.

Here at Alliance Climate Control, we are proud to be Sydney’s air conditioning maintenance experts. Every year, we help thousands of Sydney residents keep their air conditioners and HVAC systems in good working order.

Whether you have a split system wall aircon or ducted system, servicing is recommended for your system annually to keep it in top operating condition. This includes an eco rejuvenation clean, which is an integral part of your regular maintenance completed by our team. It is a unique service to fully restore critical parts of your air conditioner back to new.

Working with Alliance Climate Control has many benefits, including:

  • Licensed and insured technicians
  • All staff in-house trained, not contractors 
  • Servicing air con systems Sydney-wide
  • Affordable rates with ZipPay available 

As a local business, we know there’s nothing more valuable than an efficient air conditioner during our hot Sydney summers. That’s why our maintenance and servicing process is as effective as possible, ensuring your system will have no problems keeping you cool this summer.

If you need air conditioner maintenance in Sydney, Alliance is the only name you need to remember. To book your air conditioning service, call us today.

MOULD

Mould

Grime, dirt & mould polluting and affecting the air which you breathe.

BLOCKED COIL

Blocked Coil

Contaminates blocking the coil, preventing sufficient and healthy airflow

Blocked filter due to dirt

CLOGGED FILTER

Blocked filter due to dirt, dust and harmful contaminants, causing blockages and unhealthy air.

Why Choose Us?

Reliability

Air Conditioning service that is dependable, consistent, and responsive every time

5 Star Rated

Over 10,000 happy customers and positive reviews

Relationship

We care about our customers and build long-term relations

Locally Owned

Family owned and operated business

Reputation

Trustworthy, accountable & quality workmanship

Schedule an appointment with
one of our specialists today.

Why is Air Conditioning Servicing
Necessary?

Regular maintenance of your home air conditioning or HVAC system is integral to maintaining its efficiency. Irregular air conditioner servicing can lead to several problems, including decreased efficiency, higher energy bills, health issues, and unexpected breakdowns. 

When systems are regularly maintained, they are thoroughly sterilised and have the dirt and debris that builds up throughout the various parts and filters removed. If your split system or ducted air conditioner isn’t properly maintained, it can cause a range of inconvenient and costly issues. 

Here’s what you can expect if you don’t service your AC unit annually:

Poor Indoor Air Quality

Did you know that poorly maintained air conditioning systems are contaminated with grime, dirt, mould, grease and other pollutants on the coils and filters? This greatly affects the air quality which your family breathes.

Bacterial Growth

Even though not always visible to the human eye, mould and bacteria can build up in your AC system. Without regular servicing, your air conditioning system could cycle unhealthy air through your home.

Allergies & Asthma

Over time, poor maintenance can exacerbate allergies, asthma and other respiratory illnesses. If family members are sensitive to pollutants, this can have severe health effects.

Poor Performance

When the filter becomes blocked from dust, pollens and other airborne particles, the airflow through the fan coil is decreased, and subsequently, the system lacks cooling ability in your home.

High Electricity Bills

Contaminants reduce airflow through your air conditioner, making it harder for your AC unit to heat or cool and adding to the heat load on the fan motor. If not frequently maintained, your energy bills can spike from the system working inefficiently.

Breakdowns & Repairs

Air conditioner repairs can be costly, time-consuming, and overall inconvenient, especially in the peak of summer or winter. A regular inspection and professional check of the system can highlight any loss of performance or problem, preventing a breakdown before it happens

Schedule an appointment with
one of our specialists today.

Split System Air Conditioner
Servicing Sydney

Your home air conditioning system is something you use throughout the entire year. You rely on a reverse cycle split system to keep the temperature down in the hot Sydney summers and stay toasty during the frosty winter months.

The filters, coils, and fins are the most important components of your split wall aircon unit. These need regular maintenance to keep your air conditioner working efficiently and safely. 

Signs your split system air conditioner needs servicing include:

 

  • It’s been more than a year since your last professional service 
  • Air from your split system smells mouldy or stuffy 
  • A decline in cooling performance or airflow 
  • Increase in allergies or asthma symptoms indoors
  • Your electricity bills are increasing inexplicably 

Here at Alliance Climate Control, our air conditioner maintenance services will make sure you’re never without cool air at home when you need it. Call us to book your split system air conditioner service and maintenance tune-up. 

Schedule an appointment with
one of our specialists today.

Why Our Community
Trusts Alliance?

LICENSED & INSURED

Every job is completed under a fully licensed and insured operation. Your home and investment are protected.

Inhouse techs

We never send contractors. The person at your door is an Alliance-trained technician — accountable to us, and to you.

LIFETIME WARRANTY

We back every installation with a lifetime workmanship warranty. If it's our fault, we fix it. Full stop. No asterisks. No excuses.

UPFRONT PRICING

You'll know the full price before anyone picks up a tool. No surprises on the invoice. No awkward conversations at the end.

100% SATISFACTION

If you're not happy, we're not done. We'll come back and make it right — because a job isn't finished until you say it is.

24-HOUR SUPPORT

When your system goes down at 10pm on a Friday, someone actually picks up. Real support, real hours, real people.

2,500+ FIVE-STAR REVIEWS

Not self-proclaimed. Verified by real Sydney homeowners across Google, TrustSpot, and Facebook. See what they're saying.

PROUDLY LOCAL

Sydney-based, Sydney-focused. We live and work in the same suburbs we service — your neighbourhood is our neighbourhood.

Schedule an appointment with
one of our specialists today.

Ducted Air Conditioning
Servicing Sydney

Specialising in ducted air conditioners, our trained HVAC technicians here at Alliance Climate Control have years of experience in ducted system maintenance. When we service domestic air conditioners, we look for any issues that may worsen with time to help you get on top of it now.

Some specific signs your ducted air conditioning system needs servicing include:

  • Some vents have less cooling or poor airflow 
  • There is a constant humming noise from the unit 
  • Water leaking into the ceiling or from the AC unit 
  • Dusty or bad-smelling air coming from ductwork 
  • It’s been over 12 months since your last service 

At Alliance Climate Control, we can also clean ductwork for ducted air conditioning systems if required. If we pick up any ductwork damage or leaks, we can arrange duct repair or replacement to keep your central AC system functioning efficiently. 

Call us today to book a ducted air conditioning service with the friendly team at Alliance Climate Control.

How Often Should I Get My Air Conditioner
Serviced?

Air conditioning systems need to be serviced roughly once a year, sometimes more, depending on the frequency of use and the type of system you have.

If you live in a particularly hot part of Sydney or use your home air conditioner much more frequently, it may need to be serviced more often. 

If you want to maximise the lifespan of your domestic air conditioner, having your system serviced every six months will significantly add to the life of your system.

If you haven’t had your air conditioner serviced this year or can’t remember the last time it was done, it’s been too long. To ensure your air conditioner lasts through the hot Sydney summers, it’s important to have your residential system serviced regularly.

As one of Sydney’s leading air conditioning maintenance professionals, Alliance Climate Control can provide you with a range of air conditioning services, including regularly scheduled air conditioning maintenance, so you won’t have to worry about forgetting an appointment again.

Air Conditioner Health Check-Up & Report

At Alliance Climate Control, we understand the importance of regular servicing and maintenance, so when we perform your regularly scheduled service, we go above and beyond to check every aspect of your air conditioning unit to ensure it runs as efficiently as possible.

Working with an air conditioning specialist is the only way to ensure that your air-con maintenance is comprehensive and will pick up any problems as early as possible.

At Alliance Climate Control, we understand the importance of regular servicing and maintenance, so when we perform your regularly scheduled service, we go above and beyond to check every aspect of your air conditioning unit to ensure it runs as efficiently as possible.

Working with an air conditioning specialist is the only way to ensure that your air-con maintenance is comprehensive and will pick up any problems as early as possible.

Many AC service technicians overlook critical parts during maintenance services. This can leave hidden surprises undetected, only to realise there’s a problem when you turn your air conditioner on for the next hot summer’s day. 

To book an air conditioner service you can trust, call us today at Alliance Climate Control.

Common defects we find are:

What Are the Benefits of Air Conditioner
Servicing?

Proper air conditioner servicing can save you thousands of dollars in repairs and replacements and is the best way to ensure you get the most out of your air conditioning system. 

Some of the key benefits to having your air conditioner regularly serviced include:

Lower Energy Bill – Regular maintenance and servicing can get your system working efficiently again – saving up to 30% on your power bill! That’s real money in your pocket, and you don’t even have to change the setting on your thermostat.

Fewer Expensive Repairs – Regular servicing from Alliance Climate Control can help you avoid expensive repairs altogether. The scheduled maintenance we perform helps keep your system in the best condition possible, and while we do it, we always check for any slight issues that could become larger in the future.

Increase the Life of Your System – To get the most out of your system and have it last as long as possible, be sure to maintain your system regularly.

Here at Alliance Climate Control, we offer preventative maintenance as part of our air conditioner servicing package to reduce the number of repairs you will need as much as possible.

Having a team of local technicians you can rely on is the most critical thing for continued scheduled maintenance. That’s why the team at Alliance Climate Control offers 100% satisfaction on all our work.

If your air con needs service, get in touch with our local team to book an appointment.

Common AC Maintenance
Issues We Find

Blocked fan coil, fans or filters

Refrigerant gas levels low

Compressor unit inefficiencies

Incorrect thermostat settings

Drain blockages & leaks

Vent or swing motor problems

Schedule an appointment with
one of our specialists today.

What Does an Air Conditioning
Service Include?

Examine air filtration

Inspect & clean air filter

Examine and clean the air filtration so that your air conditioner is operating at optimum efficiency.

Wash indoor covers & panels

Clean indoor covers & panels

Remove covers, panels and filters. Thoroughly wash the cover with jet machine and carefully hand wash the panels and filter.

Inspect indoor coil

Inspect indoor coil

Inspect indoor coil condition, straighten coil fins to improve the heat exchange process. Check for mould, dirt and grime that can cause heat exchange failure and prevent indoor fan coil from cooling. Clean the coil and brush off any light dust and dirt.

Inspect the Indoor and outdoor drainage

Inspect indoor and outdoor drainage

Inspect the indoor and outdoor drainage. Visually inspect drain to ensure it’s clean, free from debris, and has good flow to prevent water leaks. Test the drain with water.

Test electrical connections and circuit

Test electrical connections and circuit

Ensure all connections are tightened and safe, and the isolation switch is correctly operating. Ensure that the main power cable is concealed and insulated; if damaged or not insulated, make recommendations.

Clean blower wheels (if necessary)

Check and clean blower wheels

Inspect the cleanliness of blower wheels for dirt and grime build-up, and clean if necessary.

Calibration of your thermostat

Calibration of your thermostat

Calibrate thermostat, monitor thermostat operation, and test all modes (fan on, cool, and heat) to ensure it is operating correctly. 

Measure air flow & monitor defrost operation

Measure airflow & monitor defrost operation

Test for correct airflow and monitor defrost operation. Measure temperature difference across coil. Insert temperature airflow meter in return and evaluate performance.

Inspect the ducting

Inspect the ducting

Visually inspect ductwork for damage. Check for major air leaks. Ensure connections at the indoor fan coil, duct connections, and fittings are secure. Carry out necessary repairs.

Inspect fan coil & condenser mounting level

Inspect fan coil & condenser mounting level

Inspect mounting level and ensure condenser and fan are level, as unbalanced coils/compressor will affect efficient operations and shorten life.

Condensate pump, if applicable.

Test condensate pump (if applicable)

Test condensate pump operations (if applicable). Check pump is clean and free from debris. If blocked, recommend necessary repairs.

Test zone motors (if applicable)

Test zone motors (if applicable)

Test operation of zone motor dampers (if applicable) to ensure they are closing and opening correctly. If not operating correctly, provide recommendations.

Measure volts/amps

Check electricity usage

Test voltage and amperage draw to confirm that your air conditioning unit is not overdrawing current and wasting power.

Test refrigerant pressures

Test refrigerant pressures

Test and record refrigerant pressures on the condenser and evaporator coil, ensuring no drop in pressure that could indicate leaks. 

Leak test systems

Test for refrigerant leaks

Carry out a refrigerant leak test using a detector, inspecting the coils and connections.

Test starting capabilities

Test starting capabilities

Test starting capabilities and compressor amps. Check the data tag on the equipment to ensure that they are within factory specifications. If reading is not in spec, make recommendations.

Test reversing valve functions

Test reversing valve functions

Test reversing valve functions to make sure reversing valve and coil valve functions are operating correctly.

Test safety controls (Isolator & Breaker)

Test safety controls (isolator & breaker)

Test safety controls. Make sure that the breaker and isolator are the correct sizes. Ensure the isolation switch is correctly operating, and the main power cable is concealed and insulated. Check the wiring and that there is no water inside the isolator. 

Inspect outdoor condenser & coil

Inspect outdoor condenser & coil

Inspect outdoor condenser and coil, straighten outdoor coil fins to improve the heat exchange process, and check inside condensing unit for any infestations of vermin or insects. Clean outdoor condenser coil.

Check condenser air circulation

Check condenser air circulation

Check condenser air circulation. Ensure condenser has no obstruction and is clear to allow good airflow.

Check condenser exterior

Check condenser exterior

Check condenser exterior is in good condition. Coat condenser with fresh paint (if required).

System report

Supply system report upon tune-up completion and report on any further works required.

We Service & Repair All Major
Air Conditioning Brands + more...

Brivis Gas Heating
Lennox
Breamer
Mitsubishi Heavy
Rinnai

Air Conditioner Corrosion
Protection

Air conditioner corrosion can be expensive, especially if not caught in time. Corrosion can cause air conditioner parts to wear out quickly, including the fan and compressor.

Corrosion can be caused by several things, including water leaking into the air conditioner from the inside or outside, moisture getting on the coils or condenser, and even chemical vapours from paint and cleaning agents. Here at Alliance Climate Control, we offer a two-step corrosion protection plan that will help keep your air conditioner in good working order for up to 5 years.

Some of the benefits of the Alliance Climate Control coil corrosion protection program include:

  • A natural water-based coating to protect your system
  • Abrasion resistance, prevent aggressive rust corrosion on your air-con coils
  • Green, natural products which are safe for use and good for the environment
  • Over 40,000 hours of corrosion resistance
  • A much more affordable rate compared to corrosion specialists

     

Keeping your coils safe from rust and corrosion is important to your system’s overall health. 

To book a corrosion protection service for your air conditioner, call the friendly team here at Alliance Climate Control.

Schedule an appointment with
one of our specialists today.

Why Choose Alliance for Air Conditioning
Servicing in Sydney?

Air conditioning should always be serviced by a professionally qualified HVAC technician. If serviced improperly, air conditioning can lead to air pollutants directly into your home, leading to poor indoor air pollution and impacting your health.

For that reason, it’s essential to only work with the best air conditioning service in Sydney. That’s why Alliance Climate Control is the name you can trust. We’re known for our thorough servicing process, including a comprehensive health report for residential air con services. When you rely on the team at Alliance for your air conditioner servicing, we cover everything from A to Z. 

Our in-house trained technicians know what it takes to keep your air conditioning running smoothly, and we’ll go above and beyond to ensure it’s always working at its peak.

At Alliance Climate Control, we understand how important it is to have a properly functioning air conditioner, which is why we offer regularly scheduled maintenance services to keep your system running like new. 

To book an air conditioner service, call the team at Alliance today.

What Our Community
Is Saying About Alliance

sarah N.
2 days ago
Excellent customer focused team from start to finish. Experience was seamless, efficient, professional and friendly. Harry provided clear and prompt initial quote. And a huge thanks to B.J and Nicolas for your hard work!
Nicole
2 days ago
Thanks Aaron, Sean, Mo & Ryan for a job well done. Always impressed with Alliance services and staff! Reliable, knowledgeable and super friendly team.
Glenn P.
2 days ago
There were some issues with my 100 year old ceiling and getting the vents to fit, no drama, the sent out thier plastering specialist Ioannis - legend had it sorted in less than a morning. Thank you!
Sam C.
2 days ago
Really happy with my ducted and split system. Connor conducted the 1 year service for it today and was efficient, polite and thorough. Thank you very much again
Bec K.
2 days ago
Christian did a fantastic job servicing our air conditioners. He was friendly, polite and incredibly thorough, and took great care to keep everything clean and tidy while he worked. The whole experience was easy and professional from start to finish. We’d happily recommend Christian and would be very happy to have him back next time our air conditioners need servicing.
mtwtay
4 days ago
The true character and values of a company — and its people — are often best tested when things do not go according to plan. That was certainly the case with Job 108330 – the installation of our new ducted HVAC system. Accidents can happen, even with the best teams. On the second day of the installation, my ornate ceiling was accidentally stepped through, significantly damaging one of its key decorative features. The installation team, who had impressed me from the start of the day with their professionalism and confidence, were visibly shaken by what had happened. Despite this, they gathered themselves and continued the work professionally. Yunus, the team leader, was understandably upset, but remained remarkably calm and collected. What impressed me particularly was the way he continued to treat his team members with respect despite the pressure of the situation. He apologised to me and repeatedly assured me that Alliance CC would support me until the matter was resolved and I was 100% satisfied. Everyone was upset that day, and I am sure the management of Alliance CC was as well. What happened afterwards, however, is the reason I am writing this review. There were no “ifs”, “buts” or excuses from Alliance CC. They accepted responsibility for the damage and set about putting it right. Alliance arranged for two specialist ornate-ceiling plasterers to assess the damage and provide quotations. After approximately six weeks, the ceiling was repaired to an acceptable standard, as close as reasonably possible to its original condition. It is when something goes wrong that statements about company values are truly put to the test. In this case, the experience demonstrated to me that Alliance CC genuinely lives by the values it promotes — being like a family through care, respect and integrity; being honest and owning mistakes even when it is difficult; striving for excellence; and working hard and giving 100%. Yunus — thank you for being an exemplary leader: calm, collected and reassuring when those qualities were needed most. Leadership like that is much easier when you know you are backed by a company that will stand behind its people and its commitments. Con, Veysel, Loannis, Brody and Brandon — thank you for being hardworking, knowledgeable, willing to learn, respectful, courteous and clean throughout the installation. Charles, the sparky — thank you for rewiring and cleaning up the distribution board, making sure that it was not only neat but, most importantly, safe. James — thank you for following this job through from beginning to end. I am sure it is a relief for everyone to see it finally reaching a successful conclusion. And to the management of Alliance CC — thank you for caring about the outcome, accepting responsibility when something went wrong, and standing behind your commitment to ensure that I was satisfied. A company should not be judged solely by whether something ever goes wrong. Sometimes the better measure is what it does when something does go wrong. On that measure, Alliance CC has earned my respect. Kudos to the whole team. I am very happy to recommend Alliance CC to anyone considering their services.
Peter M.
4 days ago
Fantastic service end to end. The installers were professional, kind and communicated well. They did a great job installing three new units and replacing an existing unit. Shout out to Tommy, Shaad, Chris, Moe and Aidan.
Erin A.
4 days ago
Professional, honest and knowledgeable.
Diane H.
4 days ago
Thank you to Connor who did an excellent job servicing our air conditioners.
Shane A.
4 days ago
Amazing team. Thorough assessments and execution. Always on time and very friendly. Great job Aaron, Sean and JJ 👌
Cindy X.
5 days ago
Fantastic service happy to book again
merryn T.
5 days ago
Fast, efficient and effective. Yunus and Gokhan were fabulous technicians, couldn’t ask for better service!
aethun C.
5 days ago
⭐⭐⭐⭐⭐ I couldn’t be happier with my new ducted air conditioning installation! A huge thank you to Vy, Eric and Juan for doing such an amazing job. From start to finish, they were professional, friendly and incredibly helpful. The workmanship was excellent — everything was installed so neatly and carefully, with great attention to detail. They really took the time to make sure everything was done properly and exactly how I wanted it. I especially appreciated how easy they were to communicate with. They were patient with all my questions, explained things clearly, and genuinely cared about getting the best result for my home. It’s rare to find a team that is not only skilled, but also so respectful, reliable and pleasant to deal with. Vy, Eric and Juan — thank you for making the whole experience so easy and for doing such a beautiful job. I absolutely love the result! Highly recommended! ⭐⭐⭐⭐⭐
Javier A.
5 days ago
I'm really happy with Ivan, Maisam and Mosa. They were incredibly professional and took great care with every part of the installation. Everything was handled properly from start to finish, including protecting the area and leaving everything clean afterwards. Highly recommend them.
Dom M.
6 days ago
From the time of quotation from JJ and the workmanship and professionalism from Aden and the team, we are really happy with the work and highly recommend them for anything eletrical
Jacqui A L.
6 days ago
My enquiries were responded to very quickly - The service person was friendly , polite and I feel he completed the job satisfactorily .
Albert L.
6 days ago
We recently hired Alliance Climate Control to replace our old air conditioning unit, and our experience was extremely satisfactory. From the initial consultation, James took the time to understand our requirements, assessed our home, and recommended the right package within our budget constraints. The price offered was actually very competitive compared to smaller companies. On installation day, the three-man crew arrived right on time, prepared the space to keep the work area clean, and completed the job efficiently. Kye walked us through how to use our new system and made sure everything was running perfectly before leaving. Overall, we felt like we were in great hands with an established company, and we highly recommend them to others!
louise R.
6 days ago
My old Brivis heating needed new parts …Alex quoted & explained well. In the following week Rahul installed the parts. He was very thorough and cleaned up well, took photos of the unit for me. Both staff members were very professional, and would recommend the company.
Peter S.
6 days ago
Christian was absolutely fantastic, explained everything clearly, did an excellent job and most courteous
Michael S.
1 week ago
We have been absolutely blown away by the service and quality of installation by Alliance who were recommended by a friend. From initial quotation and working through the best solutions through to the installation the team did a fantastic job in what was a hugely challenging installation of multi split and standalone split systems in our terrace (Job 108531). A huge thank you to Jake for taking the time to work through installation options and the dream team of Ahmad, Louis and Carlos for working non-stop for 3 days to get it all done to such a high standard. Big thanks also to the sparkies Aaron and Sean for the updated electrics and Ioannis for patching the ceiling like new. Please pass on our sincere thanks to all the team - they were awesome!

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When you book online,
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Limited time only, offer ends .

Not to be combined with any other offer

*Offer to be presented at point of booking or sale.

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By providing your mobile number, you agree to receive SMS updates about your booking, job progress, missed-call follow-ups, and other service communication from Alliance. You can reply STOP to unsubscribe at any time.