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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 River Valley
When your air conditioner starts blowing warm air, leaking water, making noise, or struggling to cool your place properly, timely aircon servicing can help protect both performance and longevity. At 338 Aircon, we provide professional aircon servicing that River Valley residents and businesses can rely on for regular maintenance, checking, cleaning, and troubleshooting.
River Valley homes often rely heavily on air conditioning due to Singapore’s warm, humid climate. Whether you live near River Valley Road, Great World, Zion Road, Mohamed Sultan Road, or Robertson Quay, your aircon system works hard almost every day. Dust, mould, clogged filters, dirty fan coils, and a blocked drainage tray can quickly lead to cooling issues, water leakage, poor airflow, and higher energy use.
With 15 years of experience, our aircon team handles one-time servicing, quarterly maintenance packages, chemical washes, gas top-ups, chemical overhauls, aircon repairs, and aircon installation support. Contact 338 Aircon at +65 93234141 for sound advice, transparent quotes, and reliable customer service.
Common Aircon Servicing Issues We Solve in River Valley
Weak Cooling or Aircon Not Cold
A common cooling problem in River Valley homes is an aircon unit that runs but does not cool the room properly. This issue may be caused by dirty filters, clogged evaporator coils, low refrigerant gas, a faulty thermostat, or poor condenser performance. In Singapore's climate, minor servicing errors can quickly affect the lifespan of the aircon system. If ignored, the unit may work harder, consume more electricity, and eventually need costly repairs.
Our technicians start by carefully checking the aircon units, airflow, filter condition, coil cleanliness, and refrigerant level. Where needed, we recommend normal cleaning, gas top-up, chemical wash, or repair work based on the complexity of the issue. We focus on restoring cooling performance without pushing unnecessary services, so customers receive practical advice and a clear quotation.
Water Leaking from the Aircon
Water leakage is often linked to a clogged drain pipe, a dirty drainage tray, a frozen coil, or a poor installation angle. In River Valley condos, serviced apartments, and homes, leaks can damage walls, ceilings, flooring, furniture, and renovation finishes. A small leak may look harmless at first, but it can become a bigger problem when the aircon continues running every night.
During the service, our technicians clean the drainage tray, flush the drain line where appropriate, inspect the fan coil unit, and check for signs of blockage or ice formation. If the leak is related to underlying aircon issues, we clearly explain the repair options before starting the job. Our service includes a 1-month leak-free warranty for added peace of mind.
Noisy Aircon or Unusual Sound
A noisy aircon can disturb sleep, work, and daily comfort. Rattling, buzzing, grinding, or clicking sounds may come from a loose part, dirty blower wheel, worn bearings, blocked fan, or ageing equipment. In the long run, ignoring unusual sounds may lead to bigger repairs, especially if the compressor or fan motor is affected.
Our professionals perform troubleshooting to identify the source of the sound. We clean accessible parts, tighten loose components where possible, inspect the fan coil, and advise whether further repair or parts replacement is needed. If your unit needs more than basic servicing, our team will provide a proper quotation before proceeding.
Dirty Aircon Units After Heavy Usage
Many River Valley customers use air conditioning daily because of the area’s mix of homes, offices, and lifestyle spaces. Over time, dust, bacteria, moisture, and grime can build up inside the aircon unit. This affects cooling, airflow, indoor comfort, and overall air conditioning performance. It may also cause musty odours and reduce the unit's efficiency.
Our aircon servicing includes filter cleaning, fan coil inspection, drainage checking, and general system cleaning. For dirtier units, we may recommend a chemical wash or a chemical overhaul, depending on the condition. Regular maintenance helps keep your aircon system cleaner, reduces avoidable breakdowns, and supports better longevity.

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 River Valley?
Aircon servicing in River Valley 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 price may vary depending on the number of aircon units, their condition, and whether any extra work, such as a chemical wash, gas top-up, chemical overhaul, or repair, is needed.
What is included in normal aircon servicing?
Normal aircon servicing usually includes filter cleaning, fan coil inspection, drainage tray inspection, basic cleaning, airflow testing, and a check of the unit's overall cooling performance. Our technicians also look out for common aircon issues such as water leakage, weak cooling, unusual sounds, and dirty components. If we notice a bigger problem, we will provide sound advice and a quotation.
How often should I service my aircon in Singapore?
In Singapore, most homes should service their aircon every 3 to 4 months, especially if the unit is used daily. For lighter usage, servicing every 6 months may be enough. In River Valley, many homes and rental units rely heavily on air conditioning, so quarterly maintenance is often recommended to improve performance, maintain cleaner airflow, and extend equipment life.
Why is my aircon not cold?
Your aircon may not be cold due to dirty filters, clogged coils, low refrigerant, a blocked condenser, thermostat problems, or a faulty component. Sometimes, a simple aircon service is enough to improve cooling. In other cases, troubleshooting, gas top-up, chemical wash, or repair may be needed. Our technicians will check the system before recommending the right solution.
What is the difference between a chemical wash and a chemical overhaul?
A chemical wash is a deeper cleaning process that uses a cleaning solution to remove stubborn dirt, grime, and buildup from the fan coil and related parts. A chemical overhaul is more intensive and usually involves dismantling more components for deeper cleaning. A chemical overhaul is normally recommended when the aircon unit is heavily clogged, leaking repeatedly, or performing poorly despite regular servicing.
Do I need a gas top-up for my aircon?
You may need a gas top-up if your aircon has low refrigerant levels and is not cooling properly. However, a gas top-up should not be done blindly. If gas keeps running low, there may be a leak in the aircon system that needs repair. Our team checks the issue first and advises whether a gas top-up is truly needed.
Why is my aircon leaking water?
Water leakage is commonly caused by a clogged drain pipe, a dirty drainage tray, a frozen coil, or poor drainage flow. In some cases, installation angle or internal blockage may also be the problem. During servicing, our technicians clean and check the drainage system. 338 Aircon also provides a 1-month leak-free warranty after servicing for added assurance.
How long does aircon servicing take?
Normal aircon servicing usually takes around 30 to 60 minutes, depending on the number of units and their condition. Multiple aircon units, dirty equipment, water leakage, or troubleshooting may require more time. Our technicians aim to work efficiently while still thoroughly checking the important parts.
How do I choose a reliable aircon service provider in River Valley?
Choose an aircon service provider with proper licensing, experienced technicians, transparent rates, clear quotes, good customer service, and practical maintenance options. 338 Aircon has 15 years of experience, BCA Licensed ME01 status, islandwide coverage in Singapore, affordable packages, and daily service hours from 9 am to 9 pm.








