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.

Aircon Servicing in Tengah by 338 Aircon
Aircon servicing Tengah is especially important because homes in Tengah are designed around comfort, energy efficiency and newer cooling technology. Whether you use conventional air conditioning systems or fan coil units connected to a centralised cooling system, regular maintenance helps protect your home's comfort, improve airflow, and reduce the risk of water leakage.
At 338 Aircon, we provide reliable aircon servicing for Tengah residents, HDB homeowners and nearby estates across Singapore. Our technicians clean filters, inspect cooling units, check drainage, review air distribution and ensure your system is working as smoothly as possible. We also help customers understand simple settings such as dry mode, quiet mode, fan speed and room temperature control so they can get better comfort from their aircon.
With 15 years of experience, BCA-licensed ME01 credentials, and islandwide service coverage, we make servicing simple and affordable. Contact us at +65 93234141 for enquiries or to arrange your next service.
Common Aircon Servicing Issues We Solve in Tengah
Aircon or FCU Not Cold Enough
Many residents in Tengah may notice that their rooms do not cool evenly, even when the remote is set to a low temperature. This can happen due to dirty filters, blocked airflow, low fan speed, poor air supply, dust on the cooling coil, or incorrect comfort settings. In some homes, homeowners may also be adjusting dry mode or quiet mode without realising how it affects cooling performance.
Our technicians inspect the fan coil units, clean key components, check the discharge grille, review air distribution and test the aircon after servicing. By restoring cleaner airflow and improved heat exchange, your system can cool the room more efficiently and give you greater peace of mind.
Water Leaking from the Aircon
Water leakage is one of the most frustrating aircon problems because it can damage walls, floors, furniture and electrical points. In the case of FCU or conventional aircon units, leaking water is often linked to a clogged drainage line, dirty filters, poor air discharge, weak airflow or condensation issues in the room.
338 Aircon provides practical leak troubleshooting during servicing. We check the drainage condition, clean accessible parts, inspect the air discharge louvre, and look for signs of blockage or poor cooling balance. Our 1-month leak-free warranty after servicing gives customers added confidence when booking routine maintenance.
Weak Air Flow and Uneven Cooling
If one room feels cold while another feels warm, the issue may involve dirty filters, blocked grilles, fan speed settings, poor air distribution or ageing cooling units. For Tengah homes using newer cooling technology, comfort also depends on how well the FCU, air supply, and room-temperature controls work together.
Our servicing approach focuses on restoring clean airflow, improving cooling balance, and checking for anything that may affect comfort. We clean filters, inspect the blower area where accessible, and advise you on simple usage habits that may improve efficiency. This helps your system operate more energy-efficiently.
Higher Energy Use or Reduced Efficiency
When an aircon system becomes dirty, it may consume more energy to achieve the same cooling effect. Dust buildup, restricted air flow and poor maintenance can affect energy savings and increase long-term wear. In Tengah, where the town is designed with a lower carbon footprint in mind, proper servicing supports both comfort and efficiency.
338 Aircon helps homeowners maintain their units through one-time servicing or quarterly support packages. Regular servicing keeps your air conditioning cleaner, supports better cooling performance and may reduce the likelihood of expensive repairs later.

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 Tengah cost?
Aircon servicing in Tengah by 338 Aircon starts from $65 for one-time servicing. Quarterly servicing starts from $240 per year, and first-time customers can currently get 4 units serviced for only $90. The final price depends on the number of units, the condition of your aircon, accessibility, and whether extra work, such as a chemical wash, repair, or leak troubleshooting, is needed. For a clear quote, contact us at +65 93234141.
How often should Tengah homeowners service their aircon?
Most Singapore homeowners should service their aircon every 3 to 4 months, especially if they use it daily. Regular servicing helps maintain airflow, reduce dust buildup, support energy efficiency, and prevent water leakage. If your home has pets, heavy usage or sensitive residents, more frequent maintenance may be helpful.
Does Tengah’s centralised cooling system still need servicing?
Yes, home-level cooling components such as fan coil units still require proper maintenance. Tengah’s centralised cooling system uses chilled water and FCU units to cool homes, but residents still need to keep indoor components clean and working well. Some CCS-related servicing may need to be booked through the SP app, depending on the issue.
What is included in normal aircon servicing?
Normal aircon servicing usually includes filter cleaning, indoor unit inspection, drainage checking, basic cleaning of accessible parts, airflow testing and performance checks. Technicians may also inspect signs of water leakage, weak cooling, unusual noise and poor air distribution. At 338 Aircon, we aim to make the service practical, clear and suitable for everyday homeowners.
Why is my aircon or FCU leaking water?
Your aircon or FCU may leak water due to a clogged drainage line, dirty filters, weak airflow, condensation imbalance, or poor maintenance. If ignored, leakage can damage walls, flooring and furniture. 338 Aircon provides servicing and leak checks, with a 1-month leak-free warranty after servicing for added peace of mind.
Why is my aircon not cold even after cleaning?
If your aircon is still not cold after cleaning, the issue may involve low refrigerant, a dirty coil, faulty components, incorrect remote controller settings, poor air flow or a deeper system problem. In Tengah CCS homes, some issues may also relate to the centralised cooling setup. A technician can inspect the system and advise on the correct next step.
Can 338 Aircon service both normal aircon and CCS-related FCU units?
338 Aircon can help with general aircon servicing, cleaning, troubleshooting and maintenance advice for cooling units in Tengah homes. For CCS-specific matters under SP’s scope, such as official CCS servicing appointments or central system issues, residents may need to use the SP app or contact the relevant provider. We will guide you clearly where possible.
Is quarterly aircon maintenance worth it?
Yes, quarterly maintenance is worth it for many Singaporean homes because aircon units are used frequently in hot, humid weather. Regular servicing helps keep filters clean, supports better cooling, reduces the risk of water leakage, and may improve long-term efficiency. 338 Aircon’s quarterly package starts from $240 per year.
How do I book aircon servicing in Tengah?
You can book aircon servicing in Tengah by calling or messaging 338 Aircon at +65 93234141. Share your name, address, number of units, preferred date, and any issues, such as leaking water, weak cooling, or noise. Our service hours are daily from 9 am to 9 pm.
What should I check before calling an aircon technician?
Before calling a technician, check whether your remote controller has working batteries, whether dry mode or quiet mode is selected, whether the filter is visibly dirty and whether the air discharge area is blocked. Also, note whether the issue affects one unit or multiple units. This helps the technician diagnose the problem faster.








