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 Tanjong Pagar
When your aircon starts blowing warm air, leaking water, giving off a musty smell or using more electricity than usual, it is time to arrange professional aircon servicing in Tanjong Rhu. At 338 Aircon, we help homeowners, tenants and businesses keep their air conditioners clean, efficient and comfortable in Singapore’s humid environment.
Our aircon servicing includes thorough cleaning of air filters, fan coil components, drainage areas, and the indoor unit, so your system performs better year-round. Whether you live along Tanjong Rhu Road, near Kallang, or in one of the many condominiums in the area, our team can provide timely service, practical advice, and honest pricing.
With 15 years in the industry, BCA-licensed ME01 credentials, and islandwide coverage, 338 Aircon is built for people who want affordable, fuss-free aircon care. Contact us at +65 93234141 to book a convenient time.
Common Aircon Servicing Issues We Solve in Tanjong Rhu
Weak Cooling from Aircon Units
Many homes in Tanjong Rhu depend on aircon almost every day because of Singapore’s warm weather. Over time, dust, dirt and bacteria can collect inside the filters, evaporator coil and blower area. This affects air flow and cooling performance, making the room feel warm even when the temperature is set low. If ignored, the issue may strain the compressor and shorten the system's lifespan.
Our technicians clean the key parts of the indoor unit, check the cooling condition and inspect the drainage system during servicing. For deeper dirt buildup, we may recommend an aircon chemical wash to restore performance more thoroughly. This helps your aircon work more cleanly and smoothly and can reduce the risk of future breakdowns.
Water Leaking from the Aircon
Water leakage is one of the most common aircon problems in homes in Singapore. In Tanjong Rhu, regular use and the humid environment can cause the drainage pipe or water tray to clog with slime, dust and bacteria. You may notice dripping water from the unit, wet walls, ceiling stains or damp flooring. Left alone, this can damage your home and create an uncomfortable indoor environment.
338 Aircon checks the drainage line, clears blockages where possible and cleans the internal components during aircon servicing. Our 1-month leak-free warranty after servicing gives customers added peace of mind. If the leakage is caused by a deeper issue, our team will clearly explain the problem before recommending repair, washing, or overhaul solutions.
Noisy or Smelly Air Conditioners
A noisy aircon can be caused by a dirty blower wheel, loose parts, worn components or poor maintenance. A bad smell usually points to mould, bacteria or trapped moisture inside the unit. These problems are especially frustrating in bedrooms, living rooms and rental homes where comfort matters every day. A small issue can become something more serious if the unit continues to run under stress.
Our servicing process includes cleaning the filters, checking the airflow, and inspecting the indoor unit for signs of dirt, water retention, or worn parts. When the smell or noise comes from deeper contamination, an aircon chemical wash or overhaul may be the better choice. We focus on delivering practical results, not unnecessary upselling.
Frequent Breakdowns and Poor Performance
If your aircon keeps having issues, the cause may be poor maintenance, ageing equipment, blocked filters, low refrigerant gas or a dirty condenser. Some people only call for service when the system stops working, but by then, the repair cost can be higher. Regular maintenance is important because it helps identify early warning signs before they affect comfort, energy use and equipment life.
338 Aircon offers quarterly aircon cleaning packages starting at $240 per year for greater savings. This is useful for busy households, tenants, landlords, and offices that want one reliable company to handle everything. Preventive servicing keeps your aircon system cleaner, reduces unexpected breakdowns and supports more stable cooling.

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 cost in Tanjong Rhu?
Aircon servicing in Tanjong Rhu with 338 Aircon starts from $65 for one-time servicing. If you prefer regular maintenance, quarterly servicing packages start from $240 per year. First-time customers can also get 4 units serviced for only $90. The final cost may vary if your unit needs additional work, such as a chemical wash, repair, gas top-up or overhaul. Contact +65 93234141 for a clear quote.
How often should I service my aircon in Singapore?
For most homes in Singapore, aircon servicing is recommended every 3 to 4 months. If you use your aircon daily, have young children at home, or run multiple aircon units for long hours, quarterly maintenance is a sensible choice. Regular cleaning helps reduce dust, bacteria, water leakage and cooling problems. It can also support better performance and a longer system lifespan.
What is included in normal aircon servicing?
Normal aircon servicing usually includes cleaning the filters, washing accessible parts, checking the fan coil, clearing dust and dirt, inspecting the drainage flow and testing the cooling performance. The technician may also check for unusual noise, water leakage and general system issues. This service is suitable when your unit is still working but needs regular care to stay clean and efficient.
Why is my aircon not cold even after cleaning?
If your aircon is still not cold after cleaning, the issue may be low refrigerant, a dirty condenser, a faulty compressor, blocked internal components, a faulty thermostat, or an ageing system. Sometimes normal cleaning cannot remove deep dirt inside the blower or coil, so an aircon chemical wash may be needed. A technician can inspect the unit and recommend the most practical solution.
Do I need an aircon chemical wash or normal servicing?
Normal servicing is enough when your aircon is generally working and only needs routine cleaning. An aircon chemical wash is more suitable when the unit has weak cooling, water leakage, bad odours, heavy dirt buildup, or bacteria in the fan coil area. If you are unsure, 338 Aircon’s technicians can assess the unit first and explain the right choice before work begins.
Why is water leaking from my aircon unit?
Water leakage often occurs when the drainage pipe, water tray, or internal parts are clogged with dust, dirt, slime, or bacteria. In Singapore’s humid environment, this is a common issue, especially with daily-use air conditioners. Regular servicing helps keep the drainage system clear. 338 Aircon also provides a 1-month leak-free warranty after servicing for added peace of mind.
How long does aircon servicing take?
A standard aircon service usually takes around 30 to 60 minutes per unit, depending on the unit condition, accessibility and the number of aircon units being serviced. If the system is very dirty or needs a chemical wash, overhaul or repair, the timing may be longer. Our team will advise you before starting, so you can plan your schedule properly.
Can regular maintenance extend the lifespan of air conditioners?
Yes, regular maintenance can help extend the lifespan of air conditioners by reducing strain on the system. Clean filters, clear drainage, better airflow, and proper cooling performance all help the equipment operate more smoothly. While servicing cannot prevent every breakdown, it can reduce avoidable issues and improve the overall reliability of your aircon system.
Do you service Mitsubishi and other aircon brands?
Yes, 338 Aircon services Mitsubishi and a wide range of other common aircon brands used in homes and offices in Singapore. Our technicians handle different wall-mounted split units, multi-split systems and standard residential air conditioners. If you are unsure whether your brand or model can be serviced, contact us with the details, and our team will assist you.
How do I book aircon servicing in Tanjong Rhu?
You can book aircon servicing Tanjong Rhu by calling or messaging 338 Aircon at +65 93234141. Share your location, the number of units, your preferred timing, and the issue you are facing. Our service hours are daily from 9 am to 9 pm, and we serve Tanjong Rhu, Tanjong Rhu Road, Kallang and surrounding areas across Singapore.








