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Cooling & Heating
Services Mosman

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Mosman’s Climate Control
Professionals

If you need air con, heating or hot water services, you don’t want to waste time searching for someone local. You want a fast response, and you want to get your family’s day-to-day life back on track. 

That’s why our team is always ready to provide quality climate control services in Mosman. As the local experts in all things air conditioning and heating, we make installations, replacements and repairs quick and easy.

Our team provides fast and reliable air conditioning services in Mosman, making it easy to keep your home cool when you need it. We offer 24/7 emergency service, and we’re available every day of the year.

Our technicians are trained professionals, and our team members are friendly and knowledgeable about all aspects of home climate control. We also offer free estimates, and we’ll show you how to save money on your energy bills.

Our team is always ready to take your call.
Quality workmanship guaranteed!

Our Mosman
Climate Control Services

We offer a comprehensive range of cooling and heating services in Mosman. We install, repair, replace, and maintain all types of air conditioning systems. Our technicians also install, service and repair gas and electric ducted heating and hot water systems.

Our services include:

Our team of highly qualified technicians will ensure your Mosman home or office stays comfortable all year round. We also offer 24/7 emergency service, so if you’re ever stuck in the cold, call us!

Schedule an appointment with
one of our specialists today.

Our Experience

We have been providing clients with the greatest quality of climate control and air conditioner services for over 15 years. In that time, we’ve developed a reputation for committed service that is quick and affordable.

We guarantee you’ll be completely delighted with our work, which is why we offer a 100% satisfaction assurance on all our services. Our courteous staff are always ready to answer any questions you might have from beginning to end, and you will never be left in the dark.

We offer a personalised, hands-on approach from start to finish. From transparent upfront pricing to efficient service and high-quality results, we go above and above for a standout client experience.

Heating & Cooling Solutions We Can Help With

Air conditioning service Canberra

Split System Air Conditioning

Ducted Air Con Servicing

Ducted Air Conditioning

Multi Split System Servicing

Custom Air Conditioning

Air conditioning replacement

Air Conditioning Replacement

Gas Ducted Heating

Air Conditioning repairs

Air Conditioning Repairs

Gas Heating Service

Air Con Rejuvenation cleaning

Duct Cleaning

Gas Leak Repair & Refill

AC Filter replacement

Filter Replacement

AC Smart control automation

Smart Automation

Air Con Corrosion protection

Corrosion Protection

Authorisation AU36157

When working with an air conditioning business, you should always look for the ARC Tick, whether you’re having your air conditioning installed, repaired or serviced. A qualified ARC Tick license holder will always carry out work within the guidelines and codes of practice.

Schedule an appointment with
one of our specialist today.

Why Choose Us
for Your Climate Control Needs?

When it comes to keeping your family home cool in the summer months of the year, there are many options on the market. A multipurpose option such as a reverse-cycle ducted system is a great choice, however it all depends on your preferences. In preparation for your installation quote, ask yourself these questions: Is energy efficiency & cost effectiveness important to me in the long term?

Licensed & Qualified Technicians

Hiring qualified technicians is essential, especially when it comes to air conditioning and heating systems. You need to know they will get the job done quickly and cleanly, and that they will follow Australian Standards. That’s what we guarantee: all our staff are Cm3 and ARC certified.

Unbeatable Industry Experience

We are an established air conditioning company, and our team has decades of combined experience in the industry. We’ve installed over 10,000 air conditioning units and satisfied over 15,000 customers in our history, so you know you’re in expert hands.

Personalised Advice

We take the time to understand what you need and will provide you with the best solution for your requirements. Get expert advice on the best climate control solution for your home, to ensure you enjoy superior cooling and heating performance all year round.

Extensive Range of Services

As the local professionals, we’re confident working with a full range of climate control systems. Whatever make and model of air con, heating unit or hot water system you have at home, our team has the skills and experience to tackle it.

Schedule an appointment with
one of our specialists today.

We Use Quality Brands

Air Con Technician Sydney

Fully Licensed, Certified
& Insured

Working with licensed and certified professionals is critical, especially when it comes to air conditioning and heating. You want to be sure that the people you’re letting into your house can complete the work quickly, cleanly, and per Australian Standards. That’s why we ensure that all our technicians are Cm3 and ARC tick certified.

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Some Of Our Air Conditioning
Installation Work

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one of our specialists today.

What the Community
Says About Us

Excellence
based on 800+ reviews

Fantastic service; from the clear, considered, value-add advice during the quoting process to the pre-site communications, through to the very professional, polite and informative installation team (Vy, Luan and Diego), the whole process of replacing one of our ducted systems was stress-free, expertly delivered and fully commissioned and explained in a very timely manner. Will use Alliance again and I have no hesitation in recommending them to any of my friends or contacts.
Awesome job from start to finish, quality work and a great bunch of guys,professional and friendly, on time and would recommend these guys for your next air conditioning installation! 5 star performance
Had a great experience with Alliance Climate Control. The team was friendly, explained everything clearly, and did both service and repair work efficiently. They cleaned up after themselves and left everything tidy. I’d definitely recommend them.
My husband and I had an excellent experience with Alliance. Everyone we dealt with was professional in manner and presentation and prompt in response. Shabi, Danie, Eric and Juan worked hard over 2 days to install the new air conditioning in an older home with tricky aspects. They were also careful to leave the site clean and safe after work each day.
The Technicians led by BJ Moody did a fantastic job installing my Aircon Units. Ably assisted by Daniel, Charles and Aiden, the team tackled what was quite a complex engineering feat. The units look and work exactly we planned. Everything in the house was protected from dust during installation and everything left tidy and clean.Many many thanksGreg
Great job by the team at Alliance Climate - hard work over 2 days of taking out old our gas ducted heating & replacing with ducted electric heating & cooling ducted system under flooring! Thanks to Qais, Sayed & Michael!!!Thanks also to Charles & his team for electricals!Highly recommend Alliance for your home heating & cooling system!
Absolutely perfect service from the initial quote right through to the completion of the job! The team Liam, Goran, B.J., Meady Juan, Ivan, Maso, Will and Vash were all professionals and experts for getting everything done! Highly recommend Alliance Climate Control 🙂
What a pleasure to encounter a polite, professional and knowledgeable tradesman. My air conditioners were sparkling clean both inside and outside. Emre left my home in an immaculate condition. I would highly recommend this service
You really feel like you are in good hands with Alliance. From the quote with Will, problem solving a difficult install, to the install team with Tommy, Miguel and Gokhan, the service was fantastic. Always kept informed, not assuming what you prefer, I was always asked which is not always the case with trades people. The job was clean, professional with extra effort put in to make it tie into the house exterior neatly. So happy with the result.
Another happy customer!We are very grateful to Jake and James for working out a way to install three split system units without having a huge motor attached to the front of the house.Thank you also to Tommy, Miguel and Diego for working so hard (and long) to finish on time despite the wet weather. Thank you to the electricians, plasterers and painter who were all punctual, courteous and tidy.We are delighted with the result.
Wonderfully professionally executed.The process from start to finish was without fault. It’s exactly as you advertised a fast clean well done job.
Emre, our technician, was awesome. Prompt. Thorough. Knowledgeable. And above all, honest. He did a cracking job and our aircon system, long overdue a service, is like new.
Thank you for making the experience so professional. It was not stressful at all. Staff are easy to deal with and take the time to build trust. Also will take the time to explain what is happening. I will certainly recommend them to others.
Josh and his team were prompt, courteous and quick to effectively complete the job!
Professional service from beginning to end. Service installers polite and informative. Would recommend.
Could not fault the service. Tommy, Peter and Ben were efficient, friendly and professional. Their work was impeccable and the whole process was stress free. Extremely happy.
Very good work, efficient and tidy. No complaints at all.
On time, super polite, seamless service and left everything super clean!
Alliance Climate Control were customer focused and excellent to deal with at every step of the process. Our installer, Adam did a great job. We are very happy with our new Daikin from alliance.
I had an aircon installed in our commercial premises by Alliance yesterday. They did an excellent job - the techs (B.J., Meedy, Charles, blade and electricians Peter & Aden had a complex job installing through a very narrow roof cavity across the office. They results were very professional - and the work cleanup very thorough.
Alliance were great from start to finish! Very professional service, they provided honest consultation on the ducted options we had for our property. Install team did a very fast and efficient job within one day. Would highly recommend Alliance CC!
Andre Stephen and Coby did a great job installing an upgraded system. Thorough, professional and helpful at every step. At no time did I feel pushed into making any decision and only chose what was right for us. Great service and installation, would highly recommend
Andre was punctual, friendly, respectful & efficient. And you can’t really ask for more than that. The technicians Alliance use are always consummate professionals.
I recently had the aircon in my unit upgraded from a 10+ year old ducted system to a new 16kw beast. From the first interaction with Alliance I could tell it is a professional, well oiled outfit.The quote inspection was arranged promptly after sending my enquiry, and Liam Doyle came to inspect the apartment and make recommendations. He was very pleasant, attentive to the requirements and thorough. I appreciated his very professional interaction with me and his detailed explanation of how the system would work. He was very prompt in sending through the quote. Strata took some time to approve the implementation, and I received two follow-ups from the team in that time. Nothing pushy, I was pleased with the contact as I felt it was another indication of a good process behind the scenes. After receiving strata approval I asked Liam to come back to discuss some cosmetic changes to the internal layout and he was very obliging and once again very attentive and professional. He came over on his way home that same afternoon and had the updated quote to me two days later.I subsequently dealt with Will Williams who was the scheduler assigned to the job. He was also very professional and gave me a run-down of the installation process, timings, and answered all my questions without hassle, and with a great attitude once again. He was able to schedule me in promptly within two weeks which was ideal for our timing.I know its unusual to call out the accounts team, but I paid a deposit and two instalments through Eric Zhang who once again blew me away with his professionalism and prompt response. He was pleasant, efficient and cordial on the phone and issued formal receipts within minutes of payment going through.Finally, the installation team blew me away. Our installers Garret, Shabi and Daniel H were all extremely professional and took great care to tidy up after themselves and ensure everything was left in good order over the three days they took to install. I cannot speak highly enough of the excellent job they did with the installation. Nothing was too difficult, they made a number of suggestions that added to their workload but would be more aesthetically pleasing and had absolutely no issues answering questions or making changes as the install went along. Honestly a dream crew.Lastly, we wrapped up the installation with Harry the plasterer, and the painters whose names I didnt catch. Once again all extremely professional, pleasant individuals that I was very comfortable with, and nothing was too much trouble. Harry in particular was especially helpful, and encountered the inevitable issue of uneven concrete slabs and walls not at right angles but promptly found solutions without letting these issues cause either concern, or delays. Harry was truly excellent and did an amazing job on a relatively difficult site.Thank you Alliance team, you should be very proud of the work you all do, I could not be happier and have been singing your praises to everyone I know. I almost wish I had more aircon to install so I can engage you again!Thanks again for a wonderful job and a great finished product, I should probably add that the aircon also works great!
Very impressed with Alliance Climate Control professionalism from their starting quote to the finished outcome in our Victorian terrace. Clear communication throughout the job. Shout out to a great Install and maintenance team, Ivan, Broody, Ahmad Qais and Emre. All outstanding nice guys. Very punctual, courteous, hard working and I much appreciated the clean up at the end of the day. Highly Recommend.
Emre your technician was very thorough, explained all and made sure we were happy when he was finished. Will certainly recommend you to others
Alliance staff were very professional in advising my wife and I at all times what they intended to do and whether this was okay. They cleaned up after their work and provided feedback about air conditioning issues. I appreciated Mr Yim explaining to me the various features of the Daikin air conditioner controller.
Outstanding service! I called yesterday for a second opinion on our ducted gas heating, which had stopped working. Another company told us we needed to replace the entire Braemar unit for $6,000. Thankfully, Appliance Serviceman Gabriel took the time to properly diagnose the issue, cleaned the sensors, and had it running again — all for the cost of a very reasonable service call. His expertise, honesty, and excellent customer service truly made my day. Couldn’t be happier and highly recommend Gabriel!
Matt with his team Aiden and Noah installed new aircon equipment for us. They were fast efficient, clean, tidy and hard working. They were also polite and friendly, explaining everything we wanted to know. I recommend them very highly.
Couldn't be happier with the amazing service. Super quick turnaround (sent an email on a Monday night, by Wednesday it was sorted). Kody was super helpful and reasonable in diagnosing and quoting, then Emre tackled the pretty big job (took him hours) without complaint, and was super helpful in answering any questions we had and resolving an unexpected issue. Just top notch service and I can't imagine calling anyone else next time we need help with the AC units.
I was very pleased with the result. I booked a service call some weeks away, but got a call a few days later that an earlier time was available. Excellent. I took it. Kyle came on time, did the job very thoroughly. And he did not complain about parking in the area! Excellent again. I really appreciated the communication so that I knew when he was coming. I signed up for the future!
Three years on from the initial airconditioner installation and upgrading our external electrical board, I again needed Alliance to fix some old wiring inside the house and look at the air conditioner unit that had stopped working. Again, their service was great. The issues were tricky to fix, but I cannot fault their service. It was friendly, attentive and competent. Even more impressive was the follow-up of the technicians very early the next morning to make sure the air conditioner problem was fixed - and when it wasn't, they were straight back. Thank you to all who attended over those few weeks, including - Vishal, Andre, Christian, Peter, Steve, and young Andre. It's not yet fully resolved, but it's now a warranty issue with Actron - here's hoping they live up to the service standards of their dealer. Thank you Alliance.
Big thanks to Alex who did the initial quote and then Jason and Nik who came and completed the job. Company was efficient from the time of online enquiry through to quote and then servicing. Air con was well overdue for a service and is now working far better than before. Thanks team!
I had a fantastic experience. From the first phone call to the final installation, their team was professional, friendly and efficient. They explained everything clearly, gave me a fair quote and completed the job on time . The new air conditioning system works perfectly and has made such a difference in my home . I really appreciate their honesty , attention to detail, and great customer service. Highly recommend them to anyone looking for reliable air conditioning services. Thank you once again for everything
Shout out to Tommy, Miguel and Chris for installing our new air con. The guys did a fantastic job and treated our home as if it was their own. Alliance is always fantastic with communication and calibre of work - will definitely be using them again in the future.
We are very happy with this installation. Alliance always came when they said they would. We think the quotation represented fair value. The work was done efficiently, there was no mess, everything was left so clean and tidy. The workers without fail were courteous and friendly, and quiet! Thank you to Tommy, Ben, Miguel and Chris, we are delighted with your work.
We had our heating/air con and all ducting completely replaced with Alliance - the whole experience was perfect! The 4 person team (Shadi, Adam, Sam and Bill) arrived exactly on time and went right to work. They were diligent about every aspect of the install and our house was cleaner when they left. Highly recommend for any heating/air con work!Update: A few years later and we are still using Alliance for regular maintenance on our system. The team today (Dan and Nik) were very professional, efficient and tidy. I still highly recommend Alliance.
Very professional service and expertise in air con installations
Very satisfactory job completed by Ivan; good attention to detail and explanation along the way. Also by Andre’s 4 days earlier
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