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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 Queenstown
When your aircon is not cold, leaking water, making noise, or producing weak airflow, professional aircon servicing can help restore comfort before the problem becomes worse. At 338 Aircon, we provide aircon servicing that Queenstown homeowners, tenants, landlords, and businesses can depend on for clean, cool, and consistent air conditioning.
With 15 years of experience in the air conditioning industry, our team handles general servicing, aircon cleaning, gas top-up, aircon chemical wash, repair and aircon installation across Singapore. Whether you live near Stirling Road, Mei Ling, Queensway Shopping Centre, Queenstown MRT, a HDB flat, a condominium, or manage a commercial space in Queenstown, our aircon service provider team is ready to help.
Our aircon services are designed to keep your air conditioner running efficiently, improve cooling performance, reduce the risk of breakdowns, and extend the lifespan of your air conditioning units. Contact us at +65 93234141 to book your service in Queenstown.
Common Aircon Servicing Issues We Solve in Queenstown
Aircon Not Cold or Weak Cooling
If your aircon is running but your room still feels warm, the issue may be dirty filters, clogged evaporator coils, low refrigerant, blocked airflow, or an ageing aircon system. In Singapore’s humid climate, dust and moisture buildup inside the air conditioner can quickly reduce cooling performance, especially for aircon units used daily in bedrooms, offices and living rooms. Ignoring cooling issues may increase electricity consumption and lead to more serious problems with the compressor or condenser.
Our technicians inspect your air conditioner, clean the filter, blower and coil area, check airflow, and assess whether a gas top-up is needed. For deeper contamination, we may recommend an aircon chemical wash or chemical overhaul. This helps your air return to cooler, cleaner airflow while reducing strain on the system.
Water Leaking from the Aircon
Water leakage is one of the most common air conditioner problems in Queenstown homes and condominiums. It is often caused by a clogged drainage pipe, a dirty fan coil, a poor installation angle, a blocked drain pan, or sludge buildup inside the aircon. If left unresolved, the aircon may drip onto walls, furniture or flooring, leading to stains, mould and inconvenience in the home.
338 Aircon checks the drainage system, clears blockages, cleans internal components and tests water flow after servicing. Our aircon maintenance work is backed by a 1-month leak-free warranty after servicing, giving customers added peace of mind. Regular maintenance helps to keep the aircon in better condition and prevents repeat leaks.
Noisy or Smelly Aircon Units
A noisy aircon may be caused by a dirty blower wheel, loose parts, worn bearings, unbalanced fan blades, or vibration from the indoor unit. A smelly aircon usually points to mould, bacteria, stagnant water or dust trapped in the air conditioning system. These issues are common in the area because many households use air conditioners nightly in the humid Singapore climate.
Our team performs thorough aircon cleaning to remove dust, grime and odour-causing build-up. We clean the filter, drainage path, fan-coil area, and accessible components to ensure smoother operation. For heavily contaminated units, aircon chemical cleaning may be recommended to restore hygiene and comfort.
Higher Electricity Bills and Poor Aircon Performance
When your aircon performance drops, the system often has to work harder to cool the room. Dirty coils, blocked filters, low refrigerant levels and poorly maintained aircon models can increase energy use. This affects both residential and commercial clients, especially those with multiple air conditioners operating for long hours.
Our aircon servicing includes cleaning, inspection and basic performance checks to ensure your air conditioning is working as efficiently as possible. Quarterly aircon maintenance packages start at $240 per year, helping customers save more while keeping all their aircon units in reliable 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!
Contact Us Today!
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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 Queenstown?
Aircon servicing in Queenstown with 338 Aircon starts from $65 for 1-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, the condition of the units, and whether extra work, such as gas top-up, repair, aircon chemical wash, or chemical overhaul, is required.
How often should I service my aircon in Singapore?
Most homes in Singapore should have the air conditioning serviced every 3 to 4 months, especially if it is used daily. Commercial spaces or heavily used air conditioning units may need more frequent servicing. Regular aircon maintenance helps to keep cooling performance stable, reduce water leaks and prevent costly repairs.
What is included in general aircon servicing?
General servicing usually includes filter cleaning, basic fan-coil cleaning, flushing of drainage pipes, checking airflow, and inspecting cooling performance. It is designed to keep your air conditioner clean and efficient. If your aircon is very dirty, leaking or not cold, our technicians may recommend aircon chemical cleaning or further repair checks.
Why is my aircon not cold after servicing?
If your aircon is still not cold after servicing, the issue may involve low refrigerant, a dirty internal coil, a faulty compressor, poor airflow, or a damaged component. Sometimes, standard servicing is not enough for badly clogged aircon systems. In such cases, a gas top-up, a chemical wash, or a repair may be needed.
Do I need a gas top-up for my air conditioner?
You may need a gas top-up if your air conditioner has low refrigerant and cannot cool properly. However, the gas should not run low unless there is a leak or a system issue. Our team checks your aircon conditioning before advising whether a top-up is necessary.
What is the difference between aircon servicing and aircon chemical wash?
Aircon servicing is routine maintenance that cleans accessible parts, clears drainage and checks cooling. An aircon chemical wash is a deeper cleaning using a chemical solution to remove stubborn dirt, mould and grime from internal components. A chemical wash is usually recommended when your aircon smells, leaks, freezes, or has weak cooling, even after normal servicing.
When do I need a chemical overhaul?
You may need a chemical overhaul if your aircon is heavily clogged, leaking repeatedly, not cold, or hasn't been maintained for a long time. It is more intensive than a standard chemical wash and may involve dismantling key components for deeper cleaning. Our technicians will advise only after inspection.
Can regular aircon maintenance prevent water leaks?
Yes, regular maintenance can reduce the risk of water leaks by keeping the drainage pipe, drain pan and fan coil cleaner. Many leaks happen because sludge, dust and moisture build-up block the water flow. Our 1-month leak-free warranty after servicing gives extra assurance.
Do you service both residential and commercial aircon units?
Yes, 338 Aircon provides residential and commercial aircon servicing in Queenstown and across Singapore. We service HDB flats, condominiums, offices, retail units and other commercial properties. Our technicians work with various aircon brands and systems.
How do I choose a reliable aircon service provider in Queenstown?
Look for an aircon service provider with experience, clear pricing, proper licensing, good customer service and warranty support. 338 Aircon has 15 years of experience, BCA Licensed ME01 status, affordable packages and a 1-month leak-free warranty after servicing. For customers searching for the best in Singapore, these trust signals matter.








