Regular service, chemical wash, gas top-up and new installation prices — per unit, Klang Valley.
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Indicative Klang Valley per-unit ranges — get an exact quote on WhatsApp.
| Service | What’s done | Indicative cost / unit |
|---|---|---|
| Regular service | Filter clean, coil wipe, drainage check, water test | RM60 – RM120 |
| Chemical wash | Full strip-down deep clean, removes mould & bacteria | RM120 – RM250 |
| Chemical overhaul | Unit removed from wall, full soak & flush off-site | RM200 – RM400 |
| Gas top-up (R32/R410A) | Refrigerant refill, leak check | RM80 – RM200 |
| New install (wall unit) | Mounting, piping, wiring (excl. unit price) | RM300 – RM700 |
| Inverter compressor repair | Diagnostic, part replacement (labour) | RM150 – RM500+ |
| Factor | Regular service | Chemical wash |
|---|---|---|
| Frequency | Every 3–6 months | Once a year (or when unit smells) |
| What’s cleaned | Filter, fan coil wipe, drainage | Entire internal unit, mould removed |
| Unit removed? | No | No (washed in-place) |
| Best for | Routine maintenance | Annual deep clean, mould issues |
| Typical cost / unit | RM60 – RM120 | RM120 – RM250 |
A regular service keeps a working unit running efficiently. A chemical wash is needed when the unit smells musty, drips water, or the airflow feels weak despite a recent regular service. It uses chemical cleaning agents to flush the evaporator coil and fan blade, removing built-up mould and biofilm that a basic wipe cannot reach.
A chemical overhaul goes further — the indoor unit is fully dismounted, soaked in a cleaning tank and pressure-flushed before reinstallation. It costs more (RM200–RM400 per unit) but is the right choice when the unit has not been serviced for years, emits strong odours even after a chemical wash, or has heavy mould/algae growth in the coil. For newly purchased second-hand units, a chemical overhaul is always worth doing before use.
Most units installed since 2015 use R32 refrigerant; older systems use R410A. Both cost RM80–RM200 per top-up depending on how low the gas level is. Signs you need a gas top-up include: the unit runs but doesn’t cool, the compressor cycles on/off frequently, or ice forms on the copper pipe. Note: a gas top-up does not fix a leak — ask the technician to identify and repair the leak source first, otherwise the gas will escape again within weeks.
Installation pricing depends on how far the indoor unit is from the outdoor compressor. Standard back-to-back installation (indoor and outdoor on the same wall) costs less; longer piping runs add to the price.
| Installation scenario | Indicative labour cost |
|---|---|
| Standard wall unit, back-to-back (≤3 m pipe) | RM300 – RM450 |
| Wall unit, extended piping (3–8 m) | RM400 – RM600 |
| Ceiling cassette / concealed unit | RM700 – RM1,500 |
| Additional trunking / conduit (per metre) | RM20 – RM40 |
| Hacking & patching (if concealed pipes) | RM150 – RM400 |
Note: installation quotes above are for labour and standard materials only — the aircon unit itself is purchased separately. Budget an additional RM1,200–RM4,000+ for a quality 1.0–2.5 HP inverter unit from brands like Daikin, Panasonic, Midea or York.
A well-maintained unit runs 15–20% more efficiently than a neglected one, directly reducing your electricity bill. In Malaysia’s humidity, skipping annual chemical washes allows mould and bacteria to proliferate inside the unit — this is a health concern, particularly for households with young children or asthma sufferers.
ClickBina technicians service all major brands sold in Malaysia, including Daikin, Panasonic, Midea, York, Hitachi, Carrier, Acson, Sharp, Toshiba and LG. We carry common spare parts (capacitors, filters, drain pumps) so most minor repairs are completed in a single visit.
For landlords with multiple rental units, scheduled aircon servicing prevents the dreaded 3am “aircon not cold” tenant call and reduces tenant churn. Practical tips:
Tell us what you need — we reply within the hour.