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 Admiralty
When your aircon starts blowing warm air, leaking water, making noise or giving off a musty smell, it is usually a sign that the unit needs proper servicing. 338 Aircon provides affordable aircon servicing that Admiralty residents can rely on for cleaner airflow, better cooling and a more comfortable home environment.
With 15 years of experience, our team services HDB flats, BTO homes, condo units and office aircon systems across Admiralty, Sembawang, Marsiling and the wider northern Singapore area. Our technicians clean key parts such as air filters, fan coils, drain pans and drainage pipes to remove dust, dirt, mould and bacteria that can affect cooling performance.
Whether your aircon needs a one-time cleaning, quarterly maintenance, a chemical wash, or repair, we make the process convenient with WhatsApp booking, clear pricing, and practical advice. Message 338 Aircon today for a quote, and let us help restore your aircon system with confidence.
Common Aircon Servicing Issues We Solve in Admiralty
Weak Cooling or Poor Airflow
Weak cooling is one of the most common aircon problems in Admiralty homes. Your unit may run for hours yet still leave the room warm, especially in HDB bedrooms, BTO flats, or condo units with regular daily use. This can happen when dust blocks the air filter, dirt builds up on the evaporator coil, or the blower wheel becomes clogged. If ignored, your aircon may consume more electricity while delivering weaker results.
Our technicians perform a detailed cleaning of the filter, coil, blower, and drainage area to improve airflow and heat transfer. We also check the thermostat response, refrigerant condition and visible parts for wear. Most general servicing jobs are completed efficiently, giving you a cleaner, cooler and more stable aircon system.
Water Leaks from the Indoor Unit
Water leaking from your aircon is often caused by a blocked drainage pipe, dirty drain pan, poor water discharge or excessive condensation. In Admiralty’s humid environment, mould, bacteria and dirt can build up inside the drainage system, causing water to overflow from the indoor unit. If left untreated, leaks may damage walls, flooring, furniture, and nearby electrical materials.
338 Aircon clears drainage blockages, washes the drain pan, and checks the water flow to reduce the risk of recurring leaks. Our servicing includes practical leak checks, and eligible servicing comes with a 1-month leak-free workmanship warranty for added peace of mind.
Bad Smell, Mould and Bacteria Build-Up
If your aircon produces a sour, dusty or damp smell, the problem is usually inside the fan coil, filter, drain pan or blower area. Over time, trapped moisture, dust and dirt create an environment where mould and bacteria can grow. This is common in rooms where the aircon is used daily but not cleaned regularly.
Our team removes visible dirt, washes accessible components and improves hygiene inside your aircon unit. If the build-up is heavier, we may recommend a chemical wash to clean the system more thoroughly. The result is fresher airflow, reduced smell and a cleaner indoor environment.
Noisy Aircon Operation
Noise from your aircon may come from loose parts, a dirty blower wheel, vibration, worn components or airflow restrictions. Residents in Admiralty, Marsiling and Sembawang often notice rattling, buzzing or dripping sounds when the unit has not been serviced for a long time. Ignoring noise can lead to bigger issues and possible repair needs.
During servicing, our technicians inspect the indoor unit, clean the blower area, check visible parts and identify whether the problem is due to dirt, drainage, installation alignment or component wear. If repairs are needed, we explain the details clearly before proceeding with the job.

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!
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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 in Admiralty cost?
Aircon servicing in Admiralty with 338 Aircon starts from $65 for one-time servicing. Quarterly servicing packages start at $240 per year and can be more cost-effective if your aircon is used regularly. First-time customers can also enjoy a promotion where 4 units are serviced for only $90. Pricing may vary if your unit needs a chemical wash, repairs, replacement parts, or deeper troubleshooting. Send us a WhatsApp message with your unit details for a clear quote.
How often should I service my aircon in Admiralty?
Most homes in Singapore should service their aircon every 3 to 4 months, especially if the unit is used daily. In Admiralty HDB flats, BTO homes and condo units, high humidity and regular usage can cause dust, mould and dirt to build up quickly. If you use your aircon only occasionally, servicing every 6 months may be enough. For better cooling and fewer problems, quarterly maintenance is usually a practical choice.
What is included in normal aircon servicing?
Normal aircon servicing usually includes cleaning the air filter, front cover, fan coil area, drain pan and accessible parts of the indoor unit. Technicians also check airflow, cooling performance, water drainage and signs of leaks or noise. The goal is to remove dust and dirt, improve airflow and reduce common issues before they become bigger problems. If your unit has heavy mould, a smell or poor cooling, a chemical wash may be recommended.
When do I need a chemical wash instead of normal servicing?
You may need a chemical wash if your aircon has weak cooling, a strong smell, recurring water leaks, visible mould, or heavy dirt buildup that normal servicing cannot remove properly. A chemical wash is a deeper-cleaning method that helps break down stubborn dirt inside the fan coil and related components. Our technicians will first inspect your unit and explain whether a chemical wash is necessary, so you do not pay for extra service without a valid reason.
Why is water leaking from my aircon unit?
Water leaks usually occur when the drainage pipe, drain pan, or indoor unit is clogged with dirt, dust, mould, or bacteria. In Singapore’s humid environment, condensation is normal, but the water must flow out properly. If the drainage system is blocked, water may overflow and drip from the aircon. 338 Aircon checks the drainage flow during servicing and provides a 1-month leak-free workmanship warranty for eligible jobs.
Can aircon servicing remove bad smells from the unit?
Yes, aircon servicing can often reduce or remove bad smells if the cause is dust, mould, bacteria or stagnant water inside the unit. During servicing, our technicians clean key areas such as the filter, fan coil, blower area and drain pan. If the smell is persistent, the unit may need a chemical wash for deeper cleaning. Regular servicing helps keep the airflow fresher and the indoor environment more comfortable.
How long does aircon servicing take?
The time needed depends on the number of units and their condition. A standard servicing job for one unit is usually completed within a reasonable appointment window, while multiple units or heavily dirty systems may take longer. If repairs, chemical wash or parts replacement are required, the job may need additional time. Our team will advise you based on your aircon condition before starting work.
Do you provide aircon repairs in Admiralty?
Yes, 338 Aircon provides aircon repairs in Admiralty and nearby areas such as Sembawang, Marsiling and Woodlands. We can help with issues such as weak cooling, water leaks, noisy operation, faulty parts, drainage problems and aircon units that are not working properly. After checking the system, our technicians will explain the problem and provide a quote before proceeding with repair work.
How do I choose a reliable aircon servicing company in Admiralty?
Choose an aircon servicing company with proper experience, transparent pricing, trained technicians and clear warranty terms. It also helps to check whether the company can handle related services, such as chemical washing, repairs, installation, and maintenance. 338 Aircon has 15 years of experience, BCA Licensed ME01 credentials, WhatsApp booking, clear service details and a 1-month leak-free workmanship warranty for eligible servicing.








