Aircond technician arriving for a service at a KL home

Aircond Service in Kuala Lumpur

Upfront prices across Kuala Lumpur, travel included

Upfront pricesTravel included
New-customer discount on your first booking
30 days warranty
Travel included

Kuala Lumpur

General service, chemical wash, overhaul, gas top up and repairs for condos, apartments and landed homes across KL and the Klang Valley. Fixed prices before you book - from RM89.24 for one wall-mounted unit, and less per unit when you service the whole house.

  • Wall-mounted and cassette
  • Fixed prices in RM
  • Condo access arranged

Aircond Service Prices in Kuala Lumpur

Transport is already in the price

Many aircond shops in Kuala Lumpur quote a low per-unit service charge and add transport, ladder or "high floor" charges once the technician arrives. We quote one total for the booking, with transport included.

The more units you service on the same visit, the less each one costs, because the technician only comes once. Prices below are for wall-mounted units; ceiling cassette units, chemical wash and chemical overhaul are listed further down the page.

Aircond general service prices in Kuala Lumpur by number of wall-mounted units, transport included
UnitsYou payPer unit
1 unitRM89.24RM89.24
2 unitsRM151.25RM75.63
3 unitsRM194.67RM64.89
4 unitsRM238.10RM59.53
5 unitsRM272.32RM54.46Best rate

Wall-mounted units. Ceiling cassette units take longer to open up and are priced separately. Full aircond service price list for KL.

Aircond Service Promotions in KL — 2026

Book Aircond Repair

Aircond General Service

Chemical Wash

Chemical Overhaul

Gas Top Up

How to Book an Aircond Service in KL

  1. 1. Submit online

    Choose the service, the number of units and a time slot, then enter your condo or house address. About one minute.

  2. 2. Confirm in the app

    Confirm your booking in your StringsSG account - no card needed. Our team sorts out payment with you before the visit.

  3. 3. Technician assigned

    A vetted technician covering your area is assigned. For condos, tell us about management permits or parking in the app.

  4. 4. Servis done, no surprises

    Only the agreed work is done. If the technician finds something else, you get a quote and decide.

What an Aircond General Service Includes

Our standard service for wall-mounted and cassette units in KL homes.

  • 1. Filters washed

    Filters and the front cover are taken out and washed - clogged filters are the most common reason a unit feels weak.

  • 2. Coil and blower cleaned

    The indoor coil is brushed and the blower vacuumed so the unit cools without pushing dust into the room.

  • 3. Drain tray cleaned

    Slime in the drain tray is cleared before it overflows and drips onto the wall.

  • 4. Drain pipe blown through

    The drain pipe is cleared with a pump or blower so water reaches the outlet instead of backing up.

  • 5. Outdoor unit checked

    The compressor unit on the ledge or roof is checked for dirt and noise; a condenser wash is suggested only if it needs one.

  • 6. Gas pressure measured

    Pressure and outlet temperature are measured. Low gas means a leak, and you get a quote before any top up.

Why aircond in KL gets dirty so fast

Humidity all year

KL's air is humid in every month. The coil and drain tray stay wet, so dust turns into slime and mould grows - the source of that "aircond bau" smell.

Afternoon storms

Heavy thunderstorms bring damp, cool air in fast. Units cycle hard to dry the room, and drains carry more water than usual.

Long night hours

Bedroom units often run 8-10 hours every night. A year of that loads the filter, coil and blower wheel with dust and lint.

Condo ledges

Outdoor units on condo ledges collect leaves and grime and are hard to reach - they get skipped unless the technician is set up for safe ledge access.

A sensible schedule for KL homes

Wash filters every two to four weeks. Book a general service every three to four months for units used every night, or every six months for guest rooms. Plan a chemical wash once a year, or sooner if you notice a smell, water drips or weak airflow. Inverter units run quieter and longer, but they need the same cleaning.

If keeping track sounds like a chore, our servicing package bundles three or four services a year at a fixed price.

Which Aircond Service Should You Book?

Pick the line that sounds like your unit. It tells you what to book and why, so you are not paying for more than you need.

  • Working fine, just due for a service

    Filters, coil, tray and drain pipe are cleaned and gas pressure is measured. Every 4 to 6 months suits most homes.

    General Service
  • Sour or mouldy smell

    Mould has settled on the coil. A chemical wash removes it; a normal service only cleans the surface.

    Chemical Wash
  • Still weak after a recent service

    The blower and coil are choked inside. Dismantling is the only way to reach the dirt.

    Chemical Overhaul
  • Water dripping from the unit

    Usually a blocked drain pipe or a dirty tray. Clearing it fixes most leaks without parts.

    Aircond Leaking Water
  • Fan runs but the air is not cold

    Could be a dirty coil, low gas or a weak capacitor. The technician tests before quoting.

    Aircond Not Cold
  • Needs gas every few months

    Gas only runs low when there is a leak. The pressure test finds it, so you are not topping up for nothing.

    Gas Top Up
  • Unit dead or blinking light on the panel

    Often the PCB, capacitor or a sensor. A diagnosis visit finds the fault before any part is replaced.

    Aircond Repair

Not sure? Book a general service first. The technician checks the unit and tells you if a chemical wash or repair is really needed - nothing extra is done without your OK.

Why Book Your Aircond Service With StringsSG in KL

One clear price, checked technicians and your service history on record.

  • No transport charges

    Transport is in the price you book. The only possible extra - a tall ladder for high ceilings - is agreed with you first.

  • Servis warranty

    30 days on general service and repairs, 60 days on chemical wash and overhaul, 90 days on gas top ups. Same problem again? We come back free.

  • Checked technicians

    Each technician is ID-checked, tested on aircond work and rated by customers after the job.

  • Cheaper per unit for the whole house

    Servicing all your units on one visit costs less per unit than calling for one at a time.

  • Weekday and weekend slots

    Pick a time that fits your condo management hours or your working day.

  • Chat before the visit

    Send unit photos, guardhouse details and parking info to your technician in the app.

  • Service history kept

    Every job and price stays in your account - handy for tenancy handovers and warranty claims.

Brands We Support

Daikin, Panasonic, York, Acson, Midea and the other wall and cassette brands common in Malaysian homes.

Samsung Aircond Servicing - StringsSG
Samsung
Midea Aircond Servicing - StringsSG
Midea
Fujitsu Aircond Servicing - StringsSG
Fujitsu
Panasonic Aircond Servicing - StringsSG
Panasonic
LG Aircond Servicing - StringsSG
LG
Mitsubishi Aircond Servicing - StringsSG
Mitsubishi
Daikin Aircond Servicing - StringsSG
Daikin

Good to Know About Aircond in Malaysia

Air conditioners sold in Malaysia carry the Energy Commission (Suruhanjaya Tenaga) star rating label. More stars means lower running cost on your TNB bill - and a clean coil and filter keep a unit close to its rated efficiency.

Older units on R22 gas can still be serviced, but R22 is being phased out under Malaysia's commitments to the Montreal Protocol and is getting harder to source. New units use R32 or R410A. If an old R22 unit needs repeated gas, compare the repair against a new inverter unit.

Most condos ask for technician details in advance and only allow work during set hours, and some need a permit for ledge access. Add these in your booking notes so the visit is not turned away at the guardhouse.

Aircond Service in KL: Questions

A general service costs RM89.24 for one wall-mounted unit, RM151.25 for two and RM194.67 for three. A chemical wash costs RM147.20 per unit, and a chemical overhaul RM239.20.
Every three to four months for units used daily, and a chemical wash once a year. Clean the filters yourself every few weeks.
A general service cleans the filter, coil surface, blower and drain with water. A chemical wash uses coil cleaner to dissolve built-up dirt and mould - needed when the unit smells, drips or cools weakly even after a general service.
Yes. Many KL condos require advance notice to management and safe access to the outdoor unit ledge. Tell us your condo name and we prepare the details.
Yes - both mean air conditioner. In Malaysia most people write "aircond"; you will also see "aircon" and "air-cond".
A general service starts at RM89.24 for one wall-mounted unit, including transport. Servicing more units on the same visit lowers the price per unit.
Every four to six months for units used daily. If you run it all night, every four months keeps it efficient and saves on your TNB bill.
Yes, along with wall-mounted and ducted units. Cassette prices are listed separately because the unit takes longer to open up.
Yes - 30 days on general service and repairs, 60 days on chemical wash, chemical overhaul and drain work, and 90 days on gas top ups. If the same problem returns, we come back free.
Confirm your booking in the StringsSG app with no card needed; our team arranges payment with you before the visit. Prices are in RM.
Yes. In your account, open Orders and propose a new date and time, subject to availability. You can cancel from the request card in the app before the visit is confirmed.
No high-floor charge. Only a high ceiling that needs a tall ladder costs RM95, and you agree to it in the app first.
Checked technicians - ID-verified, tested on aircond work and rated by customers after each job. You can chat with them in the app.
Most do. Add your management's permit or registration details and the guardhouse instructions to your booking notes.