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 Ubi
When your aircon starts leaking, blowing warm air or making unusual noises, it is usually a sign that the air conditioning system needs proper servicing. At 338 Aircon, we provide reliable aircon servicing for Ubi customers, with bookings available for homes, offices, shops, workshops, and industrial units. With 15 years of experience, our team handles routine cleaning, troubleshooting, fan coil maintenance, drainage-tray checks, blower-wheel cleaning, and air-conditioning unit maintenance with care.
Ubi has a mix of HDB flats, offices, warehouses and industrial spaces, so aircon needs can vary widely. A residential aircon unit may need dust removal and filter washing, while an office setup may require scheduled checking of multiple aircon units to maintain comfort and performance throughout the day. We are BCA Licensed ME01 for Air-Conditioning, Refrigeration & Ventilation Works, giving customers added peace of mind when booking our services.
For help with your aircon issue, contact 338 Aircon at +65 93234141. Our service hours are daily from 9 am to 9 pm.
Common Aircon Servicing Issues We Solve in Ubi
Aircon Not Cold
When your air conditioner is running, but the room still feels warm, the trouble may come from dirty filters, clogged fan coils, low refrigerant, a dusty blower wheel or poor airflow. In Ubi offices and workshops, heavy daily use can cause dust to accumulate faster, especially when the aircon runs for long hours. Ignoring this issue can reduce efficiency, increase electricity costs and strain key components.
Our technicians start with checking the air conditioning unit, filter, fan coil, drainage tray and airflow. If needed, we can recommend a gas top-up, deeper cleaning or repair after troubleshooting. This helps restore cooling performance without unnecessarily replacing parts.
Water Leaking from the Aircon
Aircon leaks are often caused by a blocked drainage pipe, a dirty drainage tray, a clogged evaporator coil, or a poor installation angle. You may notice water dripping from the indoor unit, damp walls, musty smells or stains near the air con. If left alone, leaks can damage furniture, office documents, ceiling boards and electrical points.
With our servicing process, we clear drainage paths, clean the tray, flush pipes where appropriate and inspect the unit for condensation issues. We also provide a 1-month leak-free warranty after servicing, so customers can book with more confidence.
Noisy or Vibrating Aircon Unit
A noisy aircon may indicate loose panels, a dirty blower wheel, worn parts, unstable mounting, or dust trapped inside the air conditioning unit. In compact office spaces or bedrooms, this kind of noise can affect comfort, focus and sleep. Sometimes, the sound may be minor at first but worsen when the unit continues to run.
Our team inspects the unit, tightens accessible parts, cleans internal components, and checks whether further repairs are required. Proper maintenance reduces vibration, improves airflow, and helps extend the system's usable life.
Bad Smell or Dusty Airflow
If your aircon releases a stale smell, dust or unpleasant air, the cause may be mould, bacteria, dirty filters, clogged fan coils or moisture trapped in the drainage tray. This is common when servicing is delayed, especially in humid Singapore conditions where moisture builds up easily.
Our cleaning process removes dust from key components and improves air circulation. For heavier buildup, we may advise chemical wash using suitable chemicals handled by trained specialists. The goal is cleaner air, greater comfort, and improved indoor conditions for your family, staff, or clients.

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 Ubi?
Aircon servicing in Ubi with 338 Aircon starts from $65 for one-time servicing. Quarterly servicing packages start from $240 per year, and first-time customers can get 4 units serviced for only $90. The final cost depends on the number of aircon units, the condition of each unit, accessibility, and whether extra work, such as troubleshooting, gas top-up, chemical wash, or repair, is needed.
How often should I service my aircon in Singapore?
For most homes in Singapore, aircon servicing every 3 to 4 months is a good routine. If you use your aircon daily or manage an office in Ubi, quarterly maintenance is often better, as dust, moisture, and long operating hours can affect cooling performance. Regular servicing helps keep your air conditioning system cleaner, more efficient and less likely to leak.
What is included in normal aircon servicing?
Normal aircon servicing usually includes filter cleaning, checking the fan coils, clearing dust from accessible parts, inspecting the drainage tray, checking airflow and testing the air conditioning unit’s basic performance. It is designed for maintenance, not major repair. If our technicians find anything unusual, they will provide advice before recommending additional work.
Why is my aircon not cold even after servicing?
If your aircon is not cold after servicing, the issue may be low refrigerant, a dirty internal coil, a weak compressor, a faulty sensor, blocked pipes or a deeper mechanical problem. Basic cleaning improves airflow, but it cannot fix every aircon issue. Our team can perform troubleshooting to identify whether a gas top-up, repair or deeper cleaning is needed.
Can aircon servicing stop water leaking?
Yes, servicing can often stop water from leaking if the cause is a clogged drainage tray, a blocked drain pipe, or dirt buildup. However, if the leak is caused by poor installation, cracked parts, frozen coils or more serious damage, repair may be needed. 338 Aircon provides a 1-month leak-free warranty after servicing, subject to the unit’s condition.
What is the difference between normal servicing and chemical wash?
Normal servicing is routine cleaning for units that are still working fairly well. A chemical wash is a deeper cleaning method for heavier dirt, mould, grease, or stubborn buildup inside the aircon. It may be recommended when there is poor cooling, bad smell, water leakage or weak airflow. We will advise only after checking the unit.
Do offices in Ubi need quarterly aircon servicing?
Yes, many offices in Ubi benefit from quarterly servicing because commercial aircon systems often run for long hours. Regular maintenance helps improve comfort for staff and clients, reduce sudden breakdowns, and maintain stable energy efficiency. It is also useful for offices with multiple fan coils or shared working areas.
How long does aircon servicing take?
A standard aircon service usually takes about 30 to 60 minutes per unit, depending on the condition, setup and number of units. If the unit has drainage issues, heavy dust, poor airflow, or requires a deeper inspection, it may take longer. For multiple units, our team will advise the expected timing when arranging the appointment.
Do you service Daikin, Mitsubishi and other aircon brands?
Yes, 338 Aircon services a wide range of aircon brands, including Daikin, Mitsubishi, Panasonic, Midea, LG, Samsung and Fujitsu. Different brands may have different setup designs, but the maintenance principles are similar: clean airflow, clear drainage, stable cooling and safe operation.
How do I choose an aircon servicing company in Ubi?
Choose a company with relevant experience, clear pricing, proper licensing, responsive customer service and reasonable warranty terms. It also helps to check customer reviews on Google or Facebook. 338 Aircon has 15 years of experience, BCA Licensed ME01 registration, affordable packages and islandwide service coverage.








