When the aircond blows warm, drips or refuses to start, we find the cause on site, and you get the quote before the repair, not after.
Aircon repair in Kuala Lumpur covers units that are not cold, leaking water, noisy, smelly or cutting out. Our technician inspects the unit, finds the actual fault, tells you what needs repairing and whether parts are involved, and then fixes it. Same-day repair is available in Kuala Lumpur for homes, condos, apartments, offices, shops and small commercial units.
What you get with our aircon repair
- A diagnosis of the fault before any repair starts
- Fast response for urgent cooling problems in many KL areas
- Our own technicians, from Home Services KL directly
- Our technicians have 5+ years of hands-on aircon repair experience
Common aircon problems we repair
Small aircond problems tend to grow. A unit that is slightly less cold today can start leaking, icing up or tripping the breaker next month. We do not answer every call with “just top up gas” or “just wash it first”: we check the system and recommend the repair the fault actually needs.
- Aircon not cold, or taking too long to cool the room
- Water leaking from the indoor unit or down the wall
- A bad smell when the unit starts or after it has run for a while
- Weak airflow from the indoor blower
- Unusual noise, vibration, buzzing or rattling
- The aircon switches off suddenly or restarts by itself
- An error code or blinking light on the unit
- The breaker trips when the aircond runs
Related pages:
Aircon brands we repair
We repair aircond units in KL homes, condos, offices and shoplots. Brands we work on include:
- Daikin
- Panasonic
- Acson
- Mitsubishi Electric
- York
- Midea
- Sharp
- LG
- Samsung
- Hitachi
- Haier
- Hisense
- TCL
- AUX
- Carrier
Whatever the brand, the repair depends on the fault we find, not on the name on the unit.
Signs you need repair, not normal servicing
Servicing helps when the unit is dirty. Repair is for an actual fault. If the same problem comes back after a clean, it goes deeper than maintenance.
- The room stays warm even though the temperature is set correctly
- Cooling comes and goes: cold at first, then warm
- Water keeps dripping from the indoor unit
- The smell returns soon after cleaning
- A new noise that was not there before
- The unit stops working or trips the power
How our aircon repair process works
- Inspection and safety check of the unit and the symptoms you describe.
- Diagnosis: is it cooling, drainage, airflow, electrical, or a failed part?
- Explanation of what is wrong, what should be repaired and whether parts are needed.
- The repair itself, done by our technician.
- Testing of cooling, airflow, drainage and noise before we leave.
Aircond repair pricing
Common repairs, such as a capacitor, a sensor or a blocked drain, are RM120–280. The final cost depends on the fault, the condition of the unit, how easy it is to reach and whether replacement parts are needed. Before any repair starts, you know what the problem is, what the repair involves and whether parts are included, so you can decide.
Repair or chemical wash: which one do you need?
They solve different problems. Repair is for something that has failed: a part, an electrical component, a sensor, the drain path, the fan or the cooling circuit. A chemical wash is for dirt: heavy build-up, slime or mould inside the unit, airflow lost to contamination, or smells and drainage problems caused by a blockage deep inside.
Sometimes a unit needs both. A leaking unit may need the drain corrected and the inside cleaned. With weak cooling, the diagnosis comes first, to tell dirt and restricted airflow apart from a technical fault.

What causes aircon failure in Kuala Lumpur homes and offices
Aircond units in KL run long hours in heat and humidity. Over the years that leads to blocked drains, dirty evaporator parts, worn fan motors, failed capacitors, sensor and electrical faults, and weaker cooling. In condos and apartments, problems from the original installation or from poor past maintenance can cause the same breakdown to come back. A good repair visit finds that underlying cause, so the unit does not fail again the following week.
Areas we serve for aircon repair
We repair aircon units across Kuala Lumpur and selected Selangor areas, including Mont Kiara, Bangsar, Cheras, Ampang, Setapak, Kepong, Sri Petaling, Bukit Jalil, Desa ParkCity and nearby areas, depending on the technician schedule.
Book aircon repair in Kuala Lumpur
If your aircond is not cold, leaking, noisy or unstable, message us on WhatsApp with the problem, the aircon type and your location in KL. We reply with the next available repair slot. Catching a fault early usually means a smaller repair.
Aircon Repair FAQ
Why is my aircon running but not cooling properly?
Dirty internal parts, restricted airflow, a drainage problem, a faulty sensor, a failed electrical part or a fault in the cooling circuit. The diagnosis tells which one before any repair is decided.
Can you repair a leaking aircon?
Yes. Leaks usually come from a blocked drain, dirt inside the unit, a drain pan problem or the way the unit was installed. We find the source first and then fix it.
Do I need repair or just servicing?
If the unit is only dirty, servicing may be enough. If it is still not cold, keeps leaking, makes an unusual noise, trips the power or stops working, it needs a repair.
Do you repair aircon in condos and offices?
Yes. We repair units in apartments, condos, landed homes, offices, shops and small commercial spaces in Kuala Lumpur.
Can aircon smell be fixed?
Yes, once we know where it comes from: mould, slime, dirty internal parts, the drain or moisture trapped inside. Some cases need a deep clean, some a repair, some both.
Do you offer same-day aircon repair in Kuala Lumpur?
Yes, in many KL areas and nearby Selangor, depending on technician availability, the time of your request and the problem. Most common faults, such as a blocked drain, a capacitor or a sensor, are fixed in one visit.
How much does aircond repair cost in KL?
Common repairs, such as a capacitor, a sensor or a blocked drain, are RM120–280. A compressor fault is a different job: you get the exact price after the on-site diagnosis and before any work starts.
Is it better to repair or replace my aircon?
If the unit is under 7–8 years old and the repair is reasonable, repair usually makes more sense. An older unit with repeated compressor or major electrical faults can cost less to replace. We tell you which way we would go after the diagnosis, before any work.
Can I keep using my aircond while it has a problem?
Better not. Running a faulty unit can make the damage worse and push up the electricity bill. If it is leaking, making an unusual noise or not cooling, switch it off and book an inspection. Switch it off straight away if you smell burning or the breaker trips.