Same-day servicing / next-day installation available
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General Servicing
Scope of Work:
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Clean & check air filter, front panel & cover.
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Check deodorising & bio-pure filter.
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Clean & checkindoor cooling coil.
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Flush drainage tray.
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Check outdoor condenser coil refrigerant level.*
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Check compressor suction & discharge pressure if necessary.
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Clean & check evaporator.
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Vacuuming of drainage system.
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Vacuum & brush blower wheel.**
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Tighten electrical components & fan motor bearing.
* Based on technician assessment.
** Removal of blower at an extra cost.

Reliable Aircon Servicing in Harbourfront
When your aircon is not cooling well, leaking water, making noise, or pushing out dusty air, it can quickly affect your comfort at home or work. 338 Aircon provides professional aircon servicing that HarbourFront customers can rely on, whether you live near VivoCity, manage an office around HarbourFront Centre, or operate a retail space close to Sentosa.
Our aircon service includes a careful inspection, air filter cleaning, drainage tray flushing, condenser coil checks, and practical advice on maintaining your air conditioning system. We service most major aircon brands and help homeowners, tenants, landlords, and businesses keep their aircon units clean and efficient.
With 15 years in the industry, BCA Licensed ME01 credentials, and islandwide coverage in Singapore, we offer affordable pricing, quarterly servicing plans, tech-enabled convenience, and excellent customer service. Call +65 93234141 or book aircon servicing online to restore comfort and peace of mind.
Common Aircon Servicing Issues We Solve in Harbourfront
Weak Cooling or Warm Air
If your aircon is blowing warm air or takes too long to cool the room, the issue may come from a dirty air filter, clogged condenser coils, low refrigerant, dust inside the fan coil unit, or poor airflow. In the humid HarbourFront area, air conditioners often work harder because of heat, sea breeze moisture, and daily usage in homes, offices, and retail spaces. If ignored, weak cooling can increase electricity bills and shorten the lifespan of your aircon systems.
Our technician will inspect your air conditioner, clean key components, check airflow, and advise whether a gas top-up, chemical wash, or repair service is needed. In many cases, general servicing improves cooling efficiency on the same day and helps your unit run more smoothly.
Water Leaking from Your Aircon
Water leaking from an aircon unit is usually caused by a clogged drain pipe, a dirty drainage tray, a frozen coil, poor installation, or a lack of regular servicing. You may notice dripping water on the wall, ceiling stains, wet flooring, or mouldy smells. In the long run, a leaking aircon can damage paintwork, furniture, and electrical points.
At the service visit, we clear blockages, flush the drainage line, clean the drainage tray, and inspect the aircon for signs of gas leakage or ice buildup. 338 Aircon also provides a 1-month leak-free warranty after servicing, giving customers added peace of mind.
Dirty, Dusty or Smelly Airflow
Dust, bacteria, mould, and trapped moisture can build up inside aircon units, especially when filters are not washed regularly. This can cause musty odours, poor air quality, and discomfort for people sensitive to dust. It is a common issue in the Singapore climate because air conditioning is used almost daily.
Our aircon cleaning service removes dust from the filters, cover, fan coil area, and accessible internal parts. For heavier buildup, we may recommend a chemical wash or chemical overhaul, depending on the condition of your air con. The goal is to help your air conditioner provide cleaner air and better comfort.
Noisy or Inefficient Aircon
A noisy aircon is often a sign of loose parts, dirty fan blades, worn components, or poor maintenance. If the unit is working harder than normal, it may also consume more power while giving less cooling. Over time, this affects performance and may lead to costly repairs.
During servicing, our technician checks the unit, cleans the internal components, and highlights any issues that may require repair. We take pride in doing the job properly, so your aircon systems remain reliable and efficient.

Your #1 Choice for Aircon Servicing in Singapore that Prioritises Your Budget and Convenience
Constantly having issues with your air conditioning unit?
❌ Aircon switches off randomly
❌ Aircon not cold
❌ Weird noises or smells from the aircon units
❌ Poor cooling performance
❌ Aircon leaking
❌ Aircon blinking or error
❌ Leaking from trunking
❌ Unusually high electricity bills
In Singapore's humidity, homes and workplaces rely on air conditioners to survive.
But in order to ensure your air conditioner unit is functioning optimally, you need to go for routine aircon servicing.
As Featured In

Why Quality Aircon Services are Crucial for Your Air Conditioner

Improved Efficiency
During an aircon servicing, the aircon technicians look over the aircon completely, ensuring that every part is working as intended.
During a service, the filters are cleaned, the condenser is checked, and any blocked or leaking pipes are identified and repaired. This prevents unexpected issues and enhances the lifespan of the equipment itself.

Reduced Energy Bills
In general, better-maintained equipment will operate more effectively. A poorly maintained air con unit uses more energy in order to function.
With regular aircon servicing, we help your air conditioner function the way it should without consuming excessive power.

Cleaner Air
During an aircon service session, we clean the air filters and internal components of the appliance, improving the quality of air in your home.
With cleaner air free of germs, dust, and other impurities, the chances of falling sick at home would be reduced significantly.

Proactively Addresses Possible Issues
Similar to a general health check-up, aircon servicing allows us to identify and repair any potential aircon problems before they become major issues
That's why it's important to set up a regular AC maintenance schedule with a trusted aircon services provider like 338.

Singapore's Highest Google-Reviewed Air Conditioning Services

Marcus
Sengkang 4-Rm HDB
Was very satisfied with my aircon installation. Installation team was professional and explained the different steps when installing. Aircon is very cold and quiet, very powerful.

Mr Lee
Tampines HDB EA
Good price and value for money. Installation was done within a day and rubbish from installation was packed and thrown away by installation guys. Will recommend you all to my friends and family next time.

Hao Jie
Redhill 3-Rm HDB
Very fast installation from when i book to when the aircons are installed finish. Company gave us 5 years warranty for the service so we know if anything we will not need to bear additional costs for replacement. Good job!




338's 10 Steps for Your General Aircon Service

Step 1: Clean & check the air filter, front panel & cover
First steps of the servicing start from the outer parts. The unit cover will be removed, and the air filter will be cleaned.

Step 2: Remove water tray
The water tray functions to gather water before it flows to the drainage pipe. All the dust, jelly, dirt and other debris that are stuck inside will be cleaned and vacuumed.

Step 3: Clean & check indoor cooling coil
The fan coil unit (FCU) will be vacuumed properly in an up-down motion and repeatedly in order to not miss any spots.

Step 4: Flush drainage tray
The vacuum will be left attached for around 1-2 minutes at the end of the drainage pipe to clear any clogged dirt inside.

Step 5: Check outdoor condenser coil refrigerant level
The technician will check if all the fan coils are working properly by placing their hand and checking if there is any condensation.

Step 6: Check outdoor unit refrigerant level
We then double-check the condenser unit to make sure that there is still enough gas. If necessary, the compressor suction and discharge pressure will be assessed too.

Step 7: Clean & check evaporator coil
The evaporator coil will be checked, followed by vacuuming and brushing the blow to ensure nothing hinders blower rotation.

Step 8: Reattach the water tray
After all of the above steps are done, the water tray will be reattached again. We make sure it attaches properly and fully with a click.

Step 9: Tighten electrical components and fan bearing.
We also double-check and make sure that there aren't any loose parts left before wrapping up the cleaning of the unit.

Step 10: Reattach FCU Cover
Wipe down and clean any leftover water and make sure unit is dry. Reattach the FCU Cover and we are done! Your unit has now undergone proper general servicing.

Your Preferred Aircon Servicing Company
What You Get When You Pick 338's Quality
Aircon Repair Services:
SINGAPORE'S MOST AFFORDABLE AIRCON SERVICES
Our client-centric business model allows us to be the most competitively priced in Singapore, working with your budget to meet your aircon needs.
QUARTERLY AIRCON CLEANING PACKAGE FOR INCREASED SAVINGS
Stay on top of your air conditioner servicing schedule and enhance the lifespan of your aircon system with our handy, cost-effective cleaning package.
EXPERIENCED AND WELL TRAINED TECHNICIANS
All our technicians have a minimum of 5 years experience with various aircon brands, meaning we only need 1 trip to complete the job!
AUTHORIZED DISTRIBUTION OF RENOWNED BRANDS
338 Aircon is an authorized distributor of brands such as Daikin & Mitsubishi. With an assurance of well-known global brands, Aircon 338 should certainly be your preferred option.
TECH-ENABLED CONVENIENCE
Our services are supported digitally, from invoices to contracts. No more misplacing important paperwork!
EXCELLENT SERVICE GUARANTEED
Experiencing leaking after your general servicing? You're covered by our 1-month warranty - just contact our excellent customer service team!
FREQUENT VARIETY OF PROMOS AND DISCOUNTS FOR CUSTOMERS
On top of our affordable prices, 338 Aircon also offers promotions regularly. By taking advantage, you can save more while having your equipment installed or serviced.
Book Your Same Day Servicing With Us Now!

Our hotline is open daily from 8 am to 10 pm!
Anywhere in SG
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As one of the best aircon service companies in Singapore, 338 is fully capable of handling all your aircon problems!
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About Us
338 Aircon provides the most affordable aircon services in Singapore. Our professional technicians specialise in installations, repairs, and maintenance for residential and commercial clients. Committed to customer satisfaction and competitive prices, we are your trusted partner for all your aircon needs.
15
Years' Experience
6388
5-Star
Rating
165,326
Aircon Units Serviced
FAQs
How much does aircon servicing cost in HarbourFront?
Aircon servicing in HarbourFront with 338 Aircon starts from $65 for one-time servicing. Quarterly servicing plans start from $240 per year, which is suitable if you want regular maintenance and increased savings. First-time customers can also get 4 units serviced for only $90. Prices may vary if your unit needs a chemical wash, a chemical overhaul, a gas top-up, or a repair.
How often should I service my aircon in Singapore?
For most homes in Singapore, aircon servicing every 3 to 4 months is recommended. If your aircon is used daily, quarterly servicing helps keep filters, drainage, and internal components clean. Commercial spaces, restaurants, offices, and units near high-traffic areas like HarbourFront may require more frequent servicing due to higher dust levels and usage.
What is included in general aircon servicing?
General servicing usually includes cleaning the air filter, front cover, drainage tray, and accessible internal parts. It also includes drain pipe flushing, cooling checks, and basic inspection of the aircon unit. The aim is to keep your aircon clean and efficient, reduce the risk of water leaks, and improve cooling performance.
Why is my aircon not cold even after cleaning?
If your aircon is not cold even after cleaning, the issue may involve low refrigerant, gas leakage, dirty condenser coils, a faulty fan motor, clogged internal parts, or an ageing system. A technician should inspect the unit before recommending a gas top-up or repair. Sometimes, a chemical wash or chemical overhaul may be needed for deeper cleaning.
Do I need a chemical wash or a chemical overhaul?
You may need a chemical wash if your aircon has weak airflow, bad smells, or heavy dirt that normal servicing cannot remove. A chemical overhaul is more suitable when the unit is very dirty, leaking, or badly maintained. Our technician will inspect your aircon before advising which service is appropriate.
Can aircon servicing reduce electricity bills?
Yes, regular aircon servicing can help improve cooling efficiency and may reduce electricity bills. When filters, coils, and drainage parts are dirty, the aircon has to work harder to cool the room. Clean and well-maintained air conditioning systems usually run more efficiently and provide better comfort.
Do you provide same-day air aircon servicing in HarbourFront?
Yes, same-day aircon servicing may be available in HarbourFront, depending on schedule and technician availability. 338 Aircon operates daily from 9 am to 9 pm and serves customers across Singapore. Call +65 93234141 to check the earliest available appointment.
What causes water to leak from an aircon unit?
Water leaking is commonly caused by a clogged drain pipe, a dirty drainage tray, a frozen coil, poor installation, or a lack of servicing. Dust and slime can block water flow, causing water to drip from the indoor unit. Our servicing includes drainage checks and cleaning to help prevent leakage.
Is a gas top-up always needed during aircon servicing?
No, a gas top-up is not always needed. If your aircon is not cold, the cause could be dirty filters, blocked airflow, clogged condenser coils, or drainage issues. Gas top-ups should only be done when refrigerant levels are low, usually due to gas leakage or system-related problems.
How do I book aircon servicing with 338 Aircon?
You can book aircon servicing by calling +65 93234141. Let us know your location, the number of aircon units, the issue, and your preferred timing. We offer aircon services in HarbourFront, Sentosa, Choa Chu Kang, and islandwide Singapore from 9 am to 9 pm daily.








