Air conditioning replacement should follow a proper assessment of what you already have, so you spend on a new system only when repairs genuinely no longer stack up.
Your unit stops, someone takes a quick look, and the answer is a quote for a new system. No diagnosis, no explanation and no discussion about whether the old one could be fixed. It is an expensive way to find out you never needed a full air conditioning installation in the first place.
We diagnose the fault first and check the age, condition and repair history of the system. If it can be fixed for sensible money, we tell you that. When it makes better financial sense to replace ducted air conditioning that has been failing for years, we explain why and what the new system will cost.
Split system replacement is usually a one day job. We remove and dispose of the old unit, reuse brackets and pipework where they are still sound, and install the new system properly rather than rushing the swap. You get tidy work, a tested system and a clear rundown of how to run it.
Highly recommend, Jeremy and his team did a great job fixing a problematic aircon we had at home. Great old fashioned service!
Highly recommend JST Refrigeration & Air Conditioning! The team was on time, super friendly, and got the job done quickly without any fuss. They explained everything in simple terms and made sure the system was running perfectly before they left. Great service, fair pricing, and really easy to deal with. I’ll definitely recommend!!
Amazing service from the team at JST Refrigeration & Air! They got my aircon serviced just in time for a hot summer ahead. Affordable, efficient and polite. I really appreciated the great service guys. Highly recommend.
Absolutely brilliant. Was very honest reliable and very quick. Very professional job, 10/10 recommend to anybody and everybody and on top a great bloke.
Very reliable and professional work at my residence in Dawesville, I would recommend JST for all your refrigeration needs.
Great services provided and local to the Dawesville area. Highly recommend for anyone needing a job done to a high standard.
The aircon service was really quick and nice. And the price was really good!
great company to deal with, great communication skills, clean and cost effective
Delivered services efficiently, arrived on time, and demonstrated great communication.
Systems have moved a long way in ten years. An air conditioning upgrade usually means quieter operation, better zoning and noticeably less power drawn for the same comfort. We explain what the change is likely to mean for your home and your bills before you commit to anything.
We find out what is actually wrong with your system before anyone talks about replacing it. That one step saves a lot of people a lot of money.
Plenty of breakdowns can be repaired sensibly, so that is what we recommend when it stacks up. When repairs no longer make financial sense, we tell you that too.
Air conditioning is the whole business, so it gets the whole focus rather than being one service among many. That means specialists on every job, not tradies squeezing your install in between other work.
We work across split systems, reverse-cycle ducted systems and evaporative air conditioning. We also service all the major brands, including Daikin, Mitsubishi Electric, Panasonic, Fujitsu, Samsung and LG.
We hold ARCtick authorisation AU 067848 and operate under JST Refrigeration and Air Aust Pty Ltd. Refrigerant handling and installation are done properly and by the book.
We are based in Mandurah and cover the Peel Region from Lake Clifton up to Baldivis and inland to Pinjarra. You get one local specialist for repairs, servicing and future work.
The quote covers the new system, removal of the old unit, installation and commissioning. You will know what is included and what is not before our installers arrive. Nothing outside that quote goes ahead without your approval, so the final invoice matches what you agreed to.
It comes down to the age of the system, what has failed and how much it has already cost you. A one off fault on a unit with years left in it is usually worth repairing. Repeated faults on an ageing system point toward air conditioning replacement being the better spend. We give you both numbers and a straight recommendation.
Most split system replacements are finished in a day. Ducted replacements usually take two to three days depending on whether the existing ductwork can be reused. We confirm the timeline before we book the job in. You will know how long you are without cooling before we start.
Often, yes, when it is in sound condition and correctly sized for the new system. We inspect it as part of the quote rather than assuming either way. If the ducting is damaged, undersized or full of dust, replacing it protects the performance of the new unit. We show you what we found and let you decide.
We remove it, decommission it correctly and take it away. Refrigerant is recovered and handled under our ARCtick authorisation rather than vented. You do not need to arrange disposal or deal with anything left in the yard. It is all included in the quoted price.
In most cases, yes, particularly when you are replacing something ten or more years old. An air conditioning upgrade brings better efficiency, inverter technology and zoning that stops you cooling empty rooms. We can talk through the likely difference for your home. We will not promise a figure we cannot stand behind.
We commission and test the system, then show you how the controls and zoning work. Warranty details and paperwork are handed over on the day. The same team looks after servicing from there. If anything is not right, you call us and we come back.
Tell us what your system is doing and we will diagnose it properly before recommending anything. You get a clear answer and a cost, then you decide.
Highly recommend, Jeremy and his team did a great job fixing a problematic aircon we had at home. Great old fashioned service!
Highly recommend JST Refrigeration & Air Conditioning! The team was on time, super friendly, and got the job done quickly without any fuss. They explained everything in simple terms and made sure the system was running perfectly before they left. Great service, fair pricing, and really easy to deal with. I’ll definitely recommend!!
Amazing service from the team at JST Refrigeration & Air! They got my aircon serviced just in time for a hot summer ahead. Affordable, efficient and polite. I really appreciated the great service guys. Highly recommend.
Absolutely brilliant. Was very honest reliable and very quick. Very professional job, 10/10 recommend to anybody and everybody and on top a great bloke.
Very reliable and professional work at my residence in Dawesville, I would recommend JST for all your refrigeration needs.
Great services provided and local to the Dawesville area. Highly recommend for anyone needing a job done to a high standard.
The aircon service was really quick and nice. And the price was really good!
great company to deal with, great communication skills, clean and cost effective
Delivered services efficiently, arrived on time, and demonstrated great communication.