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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 Tanglin for Homes, Offices and Condos
When your aircon starts blowing warm air, leaking water, or making strange noises, it is usually a sign that your air conditioning system needs proper servicing. 338 Aircon provides professional aircon servicing in Tanglin for homeowners, tenants, landlords, offices, retail spaces and serviced apartments.
Our team has 15 years of experience handling air conditioners across Singapore, including central locations such as Tanglin, Orchard, Dempsey Hill, Napier Road and River Valley. During the service, the technician checks the air filter, fan coil, drainage pipe, cooling performance and overall condition of your unit to ensure your aircon stays clean, efficient and reliable.
Whether you need a one-time aircon service, quarterly maintenance plans, gas top up, aircon repair, aircon chemical wash or aircon chemical overhaul, you can contact 338 Aircon at +65 93234141. We serve both residential and commercial customers daily from 9 am to 9 pm.
Common Aircon Servicing Issues We Solve in Tanglin
Aircon Not Cold or Weak Cooling
A common issue in Tanglin homes and offices is an air conditioner that runs but does not cool the room properly. This may happen due to dust buildup on the fan coil, clogged filters, low refrigerant levels, dirty condenser components, or poor airflow from your unit. Due to Singapore's humid climate, aircon systems work hard year-round, especially in bedrooms, living rooms, and office spaces.
Our technicians inspect your air conditioning unit, clean the air filters, check the fan coil, flush the drainage where needed and assess whether a gas top-up is required. This helps restore cooling efficiency and keeps your air more comfortable without immediately assuming that major aircon repair is needed.
Water Leaking from the Aircon
Water dripping from the aircon can damage walls, ceilings, flooring, and furniture if left unaddressed. This problem is often caused by a clogged drainage pipe, a dirty evaporator coil, a blocked drain pan or poor installation angle. In Tanglin condos and apartments, even a small leak can become inconvenient because the unit is often installed above beds, built-in cabinets or study areas.
338 Aircon clears the drainage line, checks the internal components and cleans the affected parts during the cleaning process. We provide a 1-month leak-free warranty after servicing, giving you extra assurance that the aircon has been properly checked.
Noisy or Smelly Aircon Units
If your aircon makes rattling sounds or emits a musty smell, the issue may be due to dust, mould, loose components, dirty blower wheels, or a poorly maintained fan coil. This is common when air conditioning units are used daily but not cleaned regularly. For both residential and commercial properties in Tanglin, poor indoor air can affect comfort, sleep and customer experience.
Our team performs professional, detailed cleaning to remove dust buildup, inspect moving parts, and improve airflow. To keep your air fresh, regular aircon maintenance is recommended, especially if your aircon systems are used every night or throughout office hours.
Recurring Aircon Issues After Basic Cleaning
Sometimes, general aircon servicing may not be enough if your aircon has heavy dirt, stubborn blockages or internal grime. If your air conditioner keeps leaking, cooling poorly or producing odours after normal servicing, an aircon chemical wash or chemical overhaul may be needed.
A chemical overhaul involves dismantling key parts of the air conditioning unit to perform a deeper cleaning. This service is useful when the aircon chemical cleaning required is more intensive than standard maintenance. The technician will advise whether your unit needs a chemical wash, an overhaul, or a repair based on its actual condition.

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 in Tanglin cost?
Aircon servicing in Tanglin with 338 Aircon starts from $65 for one-time servicing. Quarterly servicing starts from $240 per year, and first-time customers can get 4 units serviced for only $90. The final cost depends on the number of units, the condition of the aircon, and whether additional work, such as a gas top-up, aircon repair, aircon chemical wash, or chemical overhaul, is required. For an accurate quote, call +65 93234141.
How often should I service my aircon in Singapore?
For most homes in Singapore, you should service your aircon every 3 to 4 months. If your unit is used daily, especially at night, regular servicing helps reduce dust build-up, water leakage, poor cooling and unpleasant odours. For offices, retail spaces and other residential and commercial properties with heavier usage, servicing may be needed more often. If you are asking, “How often should I service my aircon?”, quarterly maintenance is a good starting point.
What is included in professional aircon servicing?
Professional aircon servicing usually includes cleaning the air filter, checking the fan coil, flushing the drainage line where needed, inspecting the air conditioning unit, checking cooling performance and identifying visible aircon issues. The technician will also advise if your unit needs a gas top-up, aircon repair, aircon chemical wash or overhaul. At 338 Aircon, our goal is to ensure your aircon runs cleaner, cooler and more efficiently after the service.
Is an aircon chemical wash the same as a chemical overhaul?
No, they are not the same. An aircon chemical wash is a deeper-cleaning method that uses a chemical solution to remove stubborn dirt from components such as the fan coil and blower area. A chemical overhaul is more intensive and usually involves dismantling key parts of the unit for a more thorough cleaning. A chemical overhaul is often recommended when the aircon has severe leakage, weak cooling, heavy dirt buildup, or recurring faults.
When should I service my aircon if it is not cold?
You should book an aircon service as soon as your aircon is not cold, especially if the airflow is weak, the room takes too long to cool, or the unit keeps running without reaching the set temperature. The problem may be caused by dirty filters, a clogged fan coil, low refrigerant, blocked drainage or other aircon issues. Servicing early can prevent minor problems from turning into costly repairs.
Do you provide aircon servicing for both residential and commercial units?
Yes. 338 Aircon provides aircon servicing for both residential and commercial customers in Tanglin and across Singapore. We service homes, condominiums, landed properties, offices, retail shops and commercial premises. Our technicians can handle all types of aircon units, including wall-mounted split units and other common air conditioning systems used in Singapore.
Do I need a gas top-up during every aircon service?
No, a gas top-up is not required during every aircon service. A properly functioning air conditioning system should not frequently lose refrigerant. If your aircon needs repeated gas top-up, there may be a leak or another issue that requires inspection. During service, the technician can assess whether low refrigerant is affecting cooling efficiency and advise on the appropriate next step.
How long does the cleaning process take?
The cleaning process depends on the number of aircon units and their condition. A standard servicing appointment for one unit is usually completed within a reasonable time, while multiple units or very dirty systems may take longer. If your aircon requires a chemical wash, a chemical overhaul or additional repair checks, the service duration will increase. Our team works efficiently while ensuring the air conditioning unit is properly cleaned and tested.
Can regular aircon maintenance reduce aircon issues?
Yes. Regular aircon maintenance helps reduce common aircon issues such as weak cooling, water leaking, noisy operation, clogged drainage and musty smells. It also helps keep your aircon system cleaner and improves cooling efficiency. Maintenance plans are useful if you want predictable servicing and fewer emergency breakdowns, especially for homes and commercial units that use air conditioning daily.
How do I choose a reliable aircon company in Singapore?
Choose an aircon company in Singapore with proper licensing, experienced technicians, transparent pricing, clear customer service and reasonable warranty coverage. 338 Aircon is BCA Licensed ME01, has 15 years of experience, provides islandwide aircon servicing Singapore-wide and offers a 1-month leak-free warranty after servicing. You can also check customer reviews, service details and communication quality before booking.








