Custom Air Conditioning Installation Sydney

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Sydney’s Custom Air Conditioning
Installation Experts

Do you have a home that’s too big for your standard air conditioning unit? Maybe you have a larger home and want the best air conditioning system that’s going to efficiently cool your space. No matter what you need, Alliance can get it done with a custom air conditioner.

Custom air conditioning is the best way to get the most out of your air con. There’s nothing worse than paying for air conditioning, only to walk into a humid, muggy room that is not being cooled effectively. Unfortunately, these problems are all too common. If you don’t get the right advice, you may end up installing the wrong type of air conditioner to best suit your home.

When you choose to install a custom air conditioner with Alliance Climate Control, you can select a VRV air conditioner or multi split system for your home or office. Each of these systems give you flexibility and control to customise the size and configuration of your cooling system.

With just one call, one of our friendly team members can help you figure out what type of air conditioning system is going to work for you, and how best to get it installed. Call the team at Alliance today to find out more.

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

Alliance cares about our customers and build long-term relations

Locally Owned

Family owned and operated business

Reputation

Trustworthy, accountable & quality workmanship

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one of our specialists today.

What is Multi-Split System Air Conditioning?

A multi-split air conditioning system is an air conditioner that features one outdoor compressor that connects to multiple indoor units. Instead of using ducts as a ducted system would, these indoor units are instead connected by refrigerant lines through your house. Up to eight indoor units can be connected to a multi-split system, although they are more commonly seen with five or six units connected.

Because the refrigerant lines connect each indoor unit straight to the outdoor compressor, each indoor unit can be a different style. That means you could have a wall-mounted air conditioner in one room, and a ceiling cassette unit in the next.

These systems give you the ultimate flexibility when it comes to configuring the cooling system for your home. From size to style, you can customise a multi-split system to perfectly suit your home. The ability to customise these systems, make them an extremely popular system across Aussie homes and businesses.

If you think a custom multi-split system air con is the solution your home has been looking for, give the experts at Alliance Climate Control a call. We can help you design and install your perfect cooling system.

Multi Split System Installation

Schedule an appointment with
one of our specialists today.

What Are the Benefits of
Multi-Split System Air Conditioning? ​

With one of the most unique designs in air conditioning, there are lots of benefits to a multi-split air conditioning system. This versatile system is cheap, efficient, and makes for a great addition in any home, office or apartment complex.

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Zoned Cooling

The only air you’ll get with an evaporative cooler is completely clean, fresh air. Any air that comes into your home through the evaporative cooler is clean air taken from outside. Once the air is cooled and circulated through your home, that stale air exists out of a window, instead of being recycled through your home. Only using fresh air, instead of recycling stale air, is a huge benefit for those with sensitive skin or allergies.

Great For Large Spaces

A multi-split system is perfect for larger homes, because you can have multiple indoor units. If you have a large home, an office or a small apartment building, having a multi-split air conditioning system will let you have different units in different rooms that can be controlled individually. You can have up to eight different indoor units connected up to one multi-split air conditioning system. Because each indoor unit is connected to one main outdoor unit, this space-saving design lets you cool a huge amount of area without needing much room to house it, and lots of time to install it.

Indoor Unit Flexibility

A multi-split air conditioning system allows you to have different air conditioning units in each room in the house. Not every room is the same in any home, so why should they all have the same type of air conditioning unit? When installing a multi-split air conditioning system,

you can choose between these air conditioning units to install in each room, connected to the same system:

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one of our specialists today.

Specialist Dealer & Partner
Brands We Work With

Is Multi-Split System Air Conditioning Right for Me?

Multi-Split-System-2

At Alliance, we understand it can be difficult deciding which air conditioning system is right for you. That’s why we are here to help.

If you have a larger home, would like to zone your air conditioning or just like the ability to have different air conditioning units in each room without losing efficiency, then a multi-split system is right for you.

Multi-split system air conditioners give flexibility in a way that no other air conditioners do. You won’t have to worry about crazy installation fees, because the system is cheap enough to run that before long it will have paid for itself.

A multi-split system is also quiet, responsive to changing heat loads and reduces power demand thanks to its high coefficient of operating performance. If these elements all appeal to you, there is no reason you won’t love a multi-system air conditioner.

The best part: Alliance can customise a multi-split system to suit your home. So if your house is large, or has an unusual design, a multi-split system gives you the ability to tailor your air con system to your home. For more information on these custom services, give the Alliance team a call today.

We Are cm3
Qualified Contractors

Cm3 certification is a Work Health & Safety (WHS) prequalification system. Being Cm3 certified, means our business has demonstrated the highest-level health and safety capabilities as well as having the right insurances and licences to protect our customers. Using a Cm3 certified technician is crucial to ensuring you and your project are in safe and protected hands.

What is a VRV Air Conditioning System?

A VRV (or variable refrigerant volume) air conditioning system is one that delivers just enough refrigerant to each connected indoor air conditioning unit to meet its cooling needs. Unlike other systems, a VRV system will detect when a room is no longer occupied and will stop sending that indoor unit refrigerant. As a result this lowers its emissions and operating costs.

VRV air conditioning systems are large scale and can have up to sixty-four indoor units connected to just one outdoor unit, making it perfect for commercial buildings, offices and large apartment blocks. You can customise the location and layouts of the indoor units to best suit your location.

VRV air conditioning is one of the cheapest and most efficient ways to connect that many indoor units from a single outdoor unit. This is why it is so popular among homes and businesses across Australia.

If this sounds like the custom air conditioning system you’ve been looking for, don’t keep waiting on it! Alliance Climate Control can install your custom VRV air conditioning system. Give us a call today to get the ball rolling.

VRV Air Conditioning

What Are the Benefits of VRV Air Conditioning? ​

VRV air conditioning is a sophisticated system that can run over fifty indoor air conditioning units from a single outdoor unit. But the sheer size of a VRV air conditioning system isn’t the only attractive feature of the system. There are many benefits that come with installing a VRV system in your offices, apartment block or commercial building.

Automatic Comfort

A VRV air conditioning system will automatically adjust the interior temperature of each room to a comfortable level. If a room is too hot or cold, the system will use a tiny amount of energy to send enough refrigerant to that unit to maintain a comfortable temperature in that room. Additionally, this feature will automatically reduce the humidity in the air. The way the system can automatically adjust so many rooms at once to maintain a comfortable level is one of the biggest selling points for a VRV air conditioning system.

Cooling And Heating Provided

Unlike other air conditioning systems, a VRV air conditioning system can provide both cooling and heating options. This system will passively heat or cool each connected room until it’s at the predetermined, comfortable level. That means no matter how hot or cold it is outside, it’s always going to be perfect in each room.

Silent Air Flow

Because the primary motor of a VRV air conditioning system is outside, it’s almost completely silent; no more noises and vibrations coming from loud indoor units. A VRV system is going to keep your room cool without disturbing your work or your sleep.

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Energy Efficient Design

A VRV air conditioning system runs at a lower capacity for a smaller amount of time throughout the day, making it far more energy-efficient. This system harnesses and uses hot and cold air to regulate a specific indoor temperature. Because it’s harnessing already hot or cold air to maintain a constant temperature, it’s using far less energy than other fans and air conditioners would. Not only does that make it far more energy-efficient, but it’s cheaper to run as well.

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one of our specialists today.

Facts About Alliance

Installed 10,000+ New Air conditioning units

Helped over 15,000+ Awesome customers

Combined 100+ years experience

Trusted team 70+ Air conditioning, Electrical & Plumbers

Replaced over 10,000+ Air conditioning units

Maintained 15,000+ Air conditioning units

Your 1st choice, your local aircon guys

Is VRV Air Conditioning Right for Me?

Choosing the Right Ducted Air

VRV air conditioning systems are perfect for anyone wanting to maintain a comfortable temperature level in multiple rooms all year long. High comfort and low humidity are what this air conditioning system specialises in. So, if you are looking for a cooling system that produces consistent comfort levels, flexible zoning options and lower energy costs, the VRC air conditioning system is for you.

If you have a small, one-bedroom apartment, a VRV system is not going to be a great investment. But the more rooms you need cooled, and the more efficient of a system you require, the more a VRV system becomes the perfect choice for you. If you work in an industrial building, large office, hotel or corporate building, a VRV air conditioning may be perfect for you.

If you want to know more about VRV air conditioning systems, have a chat with the experts at Alliance! Our team will determine if this system is right for you and walk you along the next steps. Give us a call now!

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.

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one of our specialists today.

Is VRV Better Than Multi-Split System Air Conditioning?

VRV air conditioning is better than multi-split air conditioning in larger buildings with lots of rooms. VRV air conditioning works similarly to multi-split air conditioning. Both connect multiple indoor units to a single outdoor compressor. The first major difference between the two types is that VRV air conditioning is built for large-scale buildings like large office blocks and hospitals, while multi-split systems are more commonly found in large homes and small office blocks.

The other difference is that a multi-split gives you greater control over the temperature in each room, while a VRV system works best to maintain a constant, comfortable temperature and humidity across multiple rooms. If you are looking for an air conditioning system for a large home, a multi-split system may be better, while a VRV system is going to be far more effective in a large office block.

Get Started on a Custom Air Conditioning Installation

Do you have a building that requires custom air conditioning? Look no further than the team here at Alliance Climate Control. Our team can install custom air conditioning solutions for any sized project. From homes to hospitals, we can do it all.
For more information on how a custom air conditioning system will benefit you, give us a call today. We make sure there’s always someone to take your call, and your questions never go unanswered; that’s the Alliance difference.

What Our Community
Is Saying About Alliance

Alliance Climate Control - Heating, Cooling, Electrical
4.9
Based on 2653 reviews
Susie Z.
I recently used Alliance Climate Control to replace an old, broken air conditioner with a new ducted system. While their quote was higher than others I received, the level of professionalism and the final result made it worth every cent.
Our home has a very narrow roof space and significant temperature imbalances between rooms. Most companies simply told me what I wanted was unachievable. Jake, however, took a different approach. He was incredibly thorough—measuring everything and being completely upfront about the challenges. He walked me through several scenarios of what might happen once the roof was opened, giving me total confidence in their expertise.
The installation team, Yunus and his crew(Brody and Can) were professional, courteous, and went out of their way to accommodate my requests—including moving the outdoor units to a new location at no extra charge. Yunus made sure that each detail was perfectly executed.
The outcome is way better than our old system; thanks to Yunus, the new ducts are much better placed and the zoning works perfectly. The results actually exceeded my expectations.
I highly recommend Alliance Climate Control for anyone who wants peace of mind and a team that is willing to tackle difficult problems with honesty and skill.
Peter B.
Routine service of a/c units. Alliance Climate Control had initially provided a 3 hour time window; Jason texted a 1/2hour prior to arrival and he & Nicholas were on time. They were attentive in listening to and understand my initial concerns. They were efficient and tidy in their work and then explained clearly what they had done. Overall excellent service. Barry
Jill
The technician was on time, professional and competent. We were completely satisfied with the maintenance service,
Tracy H.
Thanks Dylan great job!
Sophie G.
Fast response time, lovely people, respectful and hardworking techs. No complaints, highly recommend.
Biljana R.
I received outstanding service from Jake, Ahmad, Louis, Callum Yas and Loannis. Highly professional, reliable and effective service from the inital quote to installation and then follow-up. Alliance was my highest quote but so worth every cent which speaks volumes about the peoduct and service I received. Absolute value for money. They went above and beyond to make me feel satisfied. If you want high quality... choose these guys... you will not regret it. A ten star rating from me!
julie-ann D.
Technician was great! Worked hard and was super informative and tidy
Iris B.
Kody was great explained everything that was going to occur. No hidden extras. Great communication and service
Deborah C.
10/10 customer experience and absolutely would recommend. Best tradies we've ever come across! Jason, Nick, Alex, Kyle were awesome and highly competent. After a lot of stress with 2 other aircon companies unable to solve our sensor and filter issues, Alliance came in and did an amazing job. Special shout out to Alex for diagnosing the problem so quickly, and to Jason for going above and beyond to fix it. Will be using them for the rest of our lives!
Paul T.
Matt, Carlos and Meedy installed the replacement ducted air con system at my home in Mona Vale. They went about it quietly, professionally and very respectfully. No dramas. Always available to answer my questions and consulted with me when decisions needed to be made. There was no fuss, just steady progress and completion on time. Exactly what I wanted.
Paul F.
Great professional work by whole team. Theo, Johnathon, Yasin and Juan. Will definitely use again
Merilyn S.
good service
Nelson De A.
Great job . They were punctual, respectful, clean and would highly recommend.
Ranjan P.
Exceptional team led by Andre with support from Zac and Loannis. Amazing professionalism and workmanship. I will be using this team in the near future for installation s.
Richard Paul M.
A. The ease speed and efficiency of organising a quotation prior to the busy Easter period was trouble free. Harry was articulate, polite, well versed and importantly, punctual.

B. The installation of the two air-conditioners replacing a dilapidated existent set up, was always going to be a challenge and indeed a potential nightmare.

Despite this the team of BJ, Theo and Juan were professionals in the true sense, exhibiting superb communication skills, order and cleanliness from the word go.

The team’s combined technical attributes, attention to detail, ability to work in harmony and answering questions Informatively and logically, is something rare in this day and age.

C. During the entire process, from the initial phone call to the final payment, both Luka and Eric back in the office displayed unrivalled efficiency and precision. There was never any confusion.

In summation, I regard the entire team at Alliance Climate Control with the highest regard and take my head off to the crew. Many many thanks.
🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼🙏🏼
Alan W.
They did a great job, minimal inconvenience and everything was left clean and tidy, would highly recommend them
Ben C.
Fantastic experience with Alliance Climate Control from start to finish. Harry did a great job with the initial quote, and the install team of Meedy, Kim and Ned were professional, efficient and left everything spotless. Couldn't be happier, highly recommend!
Rabiye
Great experience from booking to technician completing the service. Friendly, informative and honest service! Thank you!
Billy O.
Andre the giant and Juan did an amazing job. Made the most of a tricky installation and the finished job looks amazing. Part of the sales pitch of why Alliance was the installation and service quality and this was 100% delivered on. Highly recommend!
Xeroeffect
I recently had my air conditioning installed and I’m extremely impressed with the whole experience. The sales team- Jake, Eric and Will were professional, clear with their communication and made the entire process easy from start to finish.

I met the installation team on the day- B.J, Theo and Carlos and they were outstanding. Their workmanship was precise, they were polite and respectful in my home, and they took the time to explain everything about the unit and how it works. You can tell they take pride in what they do.

Overall, the service, professionalism, and product quality were top-notch. Highly recommend this company. Thanks again to the whole team! Thanks for being so patient and caring with the old fella B.J., Theo & Carlos!
Ruairí
Used Alliance climate control and electric services for 5 years now and the level of customer care has never been anything less than 100%. Every visit for service or installation is the same standard - extremely professional staff, always on time, always leave the place spotless, and never any need for call back. Wouldn’t use any other company for my air conditioning or electrical needs.
Michaela W.
Yunus and his team were brilliant. Courteous, communicative and respectful. I highly recommend Alliance
daniel T.
The technician was courteous punctual and efficient. He was a good communicator and thorough. It went very smoothly. Thankyou
Janice J.
Stayed in contact all the way. Quick friendly service. Everything done on time.
Antony R.
I was so impressed with Alliance after my air conditioner installation I got them back to do some electrical work. Mohamad and TK did an amazing job installing a couple of ceiling fans and replacing three ceiling light fittings. They were prompt and professional and even took away all the rubbish! I'll definitely be using Alliance again. Cheers.

Ivan, Ben, and Can did a terrific job installing my air conditioner into an apartment where little thought had been given by the architect to where the conduit for an air conditioner might be installed. I was very impressed by their perseverance and professionalism. Many thanks!
Maryia
Wonderful experience with Alliance for the annual air conditioning maintenance check - very responsive and easy to book, and Kody, the technician, was very polite, knowledgeable and did a fantastic job
Toni H.
Luke kindly phoned to tell me he was on his way. He arrived within the given time. He was courteous, friendly and efficient.
M
My aircon was serviced by ACC and they did a great job. Damon and Brandon went the extra mile and had great customer service. Thanks guys!
Greg & E.
The maintenance booking and reminder process was easy and excellent.
The service technician arrived on time. He was courteous, pleasant, competent, did a thorough job, carried out the work competently, was very organised, worked safely and maintained a clean worksite both inside and outside the property.
A pleasure to have this quality of service!!!
John L.
We had 2 teams at our house.
B.J,Theo and James installed units in 2 bedrooms upstairs and an inverter outside. They did a great job and had it done in one day.
We also had 2 other unots serviced and cleaned by TK and Eric who were thorough and gave us maintenance tips. The quote from Kody was spot-on and heaps betyer than the main competitor.

Save up to 

$250

on new air con installation*

Limited time only, offer ends . Not to be combined with any other offer

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

Book Online

Save Up to

$250

on new air con installation*

Limited time only, offer ends . Not to be combined with any other offer
*Offer to be presented at point of booking or sale.
Book Online