When it comes to maintaining or installing air-conditioning systems, the costs can vary widely based on several factors such as the type of service required, the number of units, and the specific needs of your system. Here’s a comprehensive guide to help you understand the costs associated with various aircon services in Singapore.
Aircon Servicing Cost Calculator: Price Estimates in Singapore (2024)
Here is an aircon servicing calculator for your reference.
Ad-hoc Aircon Servicing/Maintenance Price (One-Time)
The price depends on the number of units cleaned and how deep the aircon cleaning maintenance is. Aircon cleaning services can be engaged on a one-time cleaning or a scheduled, contracted maintenance basis.
In general, prices of servicing in Singapore range between:
Number of air-conditioning units (with condenser) | Rates |
1 Unit | $40 – $60 |
2 Units | $45 – $65 |
3 Units | $60 – $80 |
4 Units | $70 – $90 |
5 Units | $80 – $120 |
6 Units or more | $16 – $20 per unit |
No. of Units | Price |
1 Fan coil | $25 – $45 |
2 Fan coils | $50 – $70 |
3 Fan coils | $70 – $100 |
4 Fan coils | $80 – $120 |
5 Fan coils | $120 – $160 |
6 Fan coils | $16 – $20 each |
Factors that Affect Cost of Aircon Servicing
These are the typical factors that affect your aircon costs:
- The number of units: The more aircon units serviced, the more time will be taken (and more work, of course!) and the more costly it will be.
- Type of servicing work: the more work and in-depth services (such as chemical wash), the more expensive it will be.
- Type of aircon: The more powerful the aircon, the more costly it will be to service. Aircon servicing usually goes by the number of coils, hence it may affect your cost.
- Odd hours: Should the servicing be an emergency and require an urgent service, aircon contractors will usually charge you extra for that.
Useful read: How to calculate aircon BTU
Contractual Aircon Maintenance Prices
For contractual maintenance, you pay the professional or the company to service your systems in advance. Usually, you pay upfront for a minimum of a year’s service (quarterly), and the prices in Singapore range around:
No. of Units (with condensers) | Price (Quarterly) |
1 Unit | $120 – $150 |
2 Units | $180 – $220 |
3 Units | $220 – $260 |
4 Units | $280 – $320 |
5 Units | $320 – $400 |
6 Units | $350 – $450 |
This maintenance contract usually includes cleaning of the indoor fan coil and outdoor condenser, clearing of the drainage piping and checking the air-conditioning system’s performance.
For regular aircon servicing, these are the everyday things that will be done:
- Cleaning and checking of air filter, front panel & cover
- Checking, deodorising and purifying of aircon filter
- Cleaning and checking indoor evaporator coil
- Cleaning and checking indoor drainage tray
- Vacuuming of drainage pan
- Vacuuming of the drainage system
- Checking of fan bearing and lubrication (if necessary)
- Checking compressor suction and discharge pressure
- Tightening of electrical contacts
** Do note that different companies may cover various aspects, not all companies provide the same level of service. Be sure to compare quotations and ask for the level of assistance they will render before confirming with a professional!
Useful read: Why is my aircon unit leaking?
Aircon Chemical Wash Price
When it comes to stubborn clogs or areas that traditional aircon servicing cannot reach, professionals may use a chemical wash as part of the solution.
It is generally recommended to have your air-conditioning system chemical-washed once a year, both as a preventive measure and a solution to remove those hard-to-remove sediments stuck in your system.
Along with it also comes the health benefits, as a cleaner system can pump out cleaner air and maintain high efficiency. The rates of chemical wash in Singapore are:
Type of cleaning | Rates |
1 Unit Non-Dismantle Chemical Wash | $80-$100 SGD |
1 Unit Dismantle Chemical Wash | $130-$180 SGD |
Unit(s) | Price |
1 Fan coil | $75 – $95 |
2 Fan coils | $140 – $180 |
3 Fan coils | $200 – $260 |
4 Fan coils | $260 – $320 |
5 Fan coils | $320 – $380 |
6 or more Fan coils | $55 – $70 each |
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You can find out more about aircon chemical wash process in our article here.
Aircon Chemical Overhaul Price
Chemical overhauls are typically used when your system requires a deeper level than regular servicing or chemical wash. It involves dismantling the whole unit and thoroughly cleaning every part using a chemical wash.
The chemical overhaul cleaning effect is comprehensive and will clear all the jelly and grime from the water tray. Due to more time being invested and expertise needed, overhaul prices are almost always higher than chemical wash, and the prices in Singapore range from:
Unit(s) | Price |
1 Fan coil | $120 – $180 |
2 Fan coils | $250 – $320 |
3 Fan coils | $350 – $430 |
4 Fan coils | $430 – $530 |
5 Fan coils | $500 – $600 |
6 or more | $90 – $120 each |
No. of aircon fan coils | Price |
<= 12000 BTU | ~ $120 per fan coil |
>=18000 BTU | ~ $150-$180 per fan coil |
You can find out more about chemical overhauls in this article.
Useful read: Why is my aircon not cold
Aircon Gas Top-Up Price
The refrigerant level in your air-conditioning system tends to become lower after years of usage due to leakages. In this scenario, it is advisable to get a gas top-up service from professionals to restore the aircon’s working efficiency. Typical prices in Singapore are:
Type | Price |
R22 Gas | $30-$80 |
R410A GAS | $60-$150 |
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How long will the aircon gas last after topping up?
Typically, good-grade aircon gas has an average life expectancy of at least 10 years. However, neglecting your unit and not scheduling regular inspections may cut its life expectancy in half.
Aircon Troubleshoot Price
Troubleshoot charges, including transportation and labour, typically range between $40 and $50. However, they are usually waived if the client engages in subsequent repair service.
If you’re still wondering why your aircon water may be leaking, dripping or unable to stay cold, you can find aircon troubleshooting companies on Homees.
If you find out that you have loud noises and are violating HDB’s regulations, you may seek an expert to troubleshoot the issue.
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Aircon Repair Cost
Number of air-conditioning units (with condenser) | Rates |
1 Unit | $40 – $60 |
2 Units | $45 – $65 |
3 Units | $60 – $80 |
4 Units | $70 – $90 |
5 Units | $80 – $120 |
6 Units or more | $16 – $20 per unit |
Should I Change Or Repair My Aircon?
Benefits Of Changing Your Aircon
Aircons have a relatively extensive lifespan, their performance and efficiency diminish over time. In such cases, replacing it with a new one can save you money on utility bills and give you the initial effect you were looking for. Best of all, you won’t have to take your unit for repair and waste a few weeks for the aircon repair company to return it.
Benefits Of Repairing Your Aircon
Of course, it is more reasonable to schedule an aircon repair if your unit still has a warranty. Moreover, there is a general rule of thumb that states that if the cost of repairing your air conditioner is less than half of its value, you should consider repairing it. After all, you should be looking at the most cost-effective way to extend the life of your investment.
Common Aircon Problems and Repairs
- Air conditioner not running at all: The most common reason for this issue is a blown fuse or circuit breaker. You can easily check this by setting the thermostat to “Cool” and checking your fuse panel. Make the necessary replacements and reset the circuit breaker to see if the unit runs again.
- Frozen air conditioner: Neglecting your air conditioner can cause your unit to freeze. Usually, the reason is blocked or restricted airflow, which you can easily fix by washing the air filters. However, you may need to engage a professional for an aircon wash to clean the coils as well.
- Warm air or no air: The typical cause could be debris like leaves and branches blocking the unit’s airflow. Check the ductwork to ensure it is still attached to your vent system. If you don’t find such issues with your system, it might have a low refrigerant level.
- Drainage issues: Leaks in or around your unit usually indicate condensation connection clogging. If water is visible in the drip pan, you might want to unclog the line by blowing compressed air inside the pipe to remove any obstruction. If none of these measures works, you need to hire a specialist for an unclogging procedure.
- Constantly running or switching on and off: If your aircon is too large for your home, it will cycle on and off often. If its power is too small, your unit will constantly run to keep your home at the desired temperature. Low refrigerant levels, faulty thermostats, and defective relay switches could be other reasons for improper cyclings.
Aircon Installation Costs In Singapore
Unfortunately, different companies will tell you about the different aircon installation prices in Singapore. It is best to look up a few aircon installation companies and compare quotations among them.
We recommend you check out middleman companies such as Gain City, Harvey Norman and Courts for more information on the different types of air-conditioners available, brands such as:
In Singapore, homeowners are subject to HDB’s aircon installation guidelines. According to the HDB, only BCA-trained aircon installers should install aircons. Moreover, you must email an installation report to the HDB Branch managing your flat within 14 days after installation.
There are a few more technical requirements, such as the installation method for the different types of aircon. Additionally, the installation may require piping to allow running units internally. You can find more information on HDB’s aircon installation guidelines here.
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