Ducted air conditioning gives Mandurah homes heating and cooling in every room from a single system, with zoning so you only condition the areas you are actually using.
Ducted systems tend to fail slowly rather than all at once. Bedrooms stop reaching temperature, the unit runs far longer than it used to, and the power bill climbs while the house stays uncomfortable. By the time it stops altogether, most people have been putting up with it for a season or two.
Ducted problems are often a failed component, a refrigerant issue, a control fault or damaged ductwork rather than a system at the end of its life. We diagnose it properly and tell you what it will cost to put right. Replacing a ducted system is a big spend, so we only recommend it when the numbers genuinely support it.
A ducted system only performs if it is sized and zoned for the property it is going into. We look at your floor plan, ceiling space, insulation and which rooms you use together before specifying anything. Getting this right at the start is the difference between a system that keeps up and one that runs flat out and never quite gets there.
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.
Ducted systems work hard and sit out of sight, which is why faults go unnoticed until the house stops cooling. A regular service keeps filters and coils clean, checks refrigerant and controls, and picks up wear before it turns into a breakdown. It also protects the efficiency you paid for when the system went in.
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.
We assess the system, then give you a written quote covering the work, the equipment and what it will cost. Nothing proceeds until you have approved it, and if we find something unexpected we come back to you before continuing. You will not be handed a bill that looks nothing like the conversation we had.
Most residential ducted installations are completed in one to two days, depending on the size of the home and how the ceiling space is laid out. Replacing an existing ducted system is often quicker because much of the ductwork can be reused if it is in good condition. We confirm the expected timeframe with you in writing before the job is booked in. During peak summer periods lead times are longer, so it pays to plan ducted air conditioning work in Mandurah ahead of the hot weather.
A ducted system needs enough accessible roof or ceiling space to run the ductwork and house the indoor unit, plus a suitable external location for the outdoor unit. Your switchboard also needs the capacity to run the system safely, which we check during the site assessment. Homes with limited ceiling space are not always suitable, and we will tell you honestly if that is the case rather than pushing ahead. Where ducted is not practical, we will talk you through split system options instead.
The most useful things are your address, a rough idea of the floor plan and which rooms you want conditioned, and whether you are replacing an existing system or starting fresh. If it is a replacement, the brand, approximate age and what the system is currently doing all help. For anything involving reverse cycle ducted work in Mandurah we assess the property in person before quoting, because sizing a system off a phone call is guesswork. That visit is what lets us give you a fixed price rather than an estimate.
Talk to us as soon as you are thinking about it and we will tell you what is possible and what it changes in the cost and the timeline. Adjustments like adding a zone or shifting an outlet are often manageable, though some changes are far easier before the ductwork goes in. Any variation gets confirmed with you before we carry it out. We never keep working and settle it on the invoice afterwards.
We commission the system before we leave, checking airflow to each outlet, refrigerant charge, zone operation and that it reaches temperature across the home. We then run you through the controller so you know how to set zones, schedules and modes properly, because a well installed system used badly still costs you money. You should notice even temperatures room to room and a system that cycles rather than running constantly. If anything is not performing the way it should in the first weeks, tell us and we will come back.
New equipment carries the manufacturer’s warranty, and we explain what that covers and what it requires from you before you commit. We handle servicing on the systems we install, so the same people who fitted it are the ones maintaining it. Most owners book a service before summer to keep ducted heating and cooling performing and to protect the warranty conditions. If a fault appears later, you are calling a local specialist who already knows your system.
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.