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.

Professional Aircon Servicing in Changi
When your aircon is not cold, leaking water, making noise, or producing weak airflow, proper aircon servicing can restore comfort before the issue becomes a more serious repair. 338 Aircon provides reliable aircon service in Changi for homeowners, tenants, offices and businesses that need clean, efficient and well-maintained aircon units.
Our team handles general servicing, aircon cleaning, fan coil checks, filter washing, drainage flushing, gas top-up assessment and basic performance testing. With 15 years of experience, BCA Licensed ME01 credentials and islandwide coverage in Singapore, we help customers keep their air conditioning systems running smoothly without overcomplicating the process.
Whether you stay near Changi Village, manage a unit near Changi Business Park, or run a business near Changi Airport, our technicians can provide practical air conditioning solutions. Call +65 93234141 to book a service daily from 9 am to 9 pm.
Common Aircon Servicing Issues We Solve in Changi
Aircon Not Cold or Weak Airflow
A common issue in Changi homes and offices is poor cooling, especially when filters, fan coil surfaces and blower components are clogged with dust. In Singapore’s humid climate, dirty aircon units can struggle to remove heat and moisture properly. You may notice that one room takes longer to cool, the AC feels weak, or the compressor keeps running without giving you the comfort you expect.
Our technicians inspect the filters, fan coil, blower, drainage condition and outdoor unit performance where accessible. During general servicing, we clean key components, improve airflow, and check whether the issue may involve refrigerant leaks, sensor faults, or more extensive aircon repair needs. For many customers, a thorough cleaning helps restore cooling performance during the same appointment.
Water Leakage from the Indoor Unit
Water leakage is usually caused by a clogged drainage pipe, a dirty fan coil, poor water discharge, a blocked drain pan, or neglected servicing. If you ignore the issue, water may drip onto walls, flooring, furniture or electrical areas. This is especially frustrating for homeowners and businesses that need peace of mind in bedrooms, offices or retail spaces.
338 Aircon clears drainage pathways, cleans the indoor unit and checks for signs of recurring blockage. If normal servicing is not sufficient, we may recommend a chemical wash or overhaul, depending on the unit's condition. Our service includes a 1-month leak-free warranty, giving customers confidence once the work is complete.
Noisy Aircon Operation
Clicking, rattling, grinding or vibration noises may come from loose parts, dirty blower wheels, fan motor strain, worn components or poor installation alignment. In busy areas of Changi, such as aviation offices, serviced apartments and commercial units, noisy aircon systems can affect rest, work and customer service.
Our team checks the fan coil area, casing, blower, filters and visible components with care and precision. We clean accumulated dust, secure accessible parts and identify whether repairs are required. If the sound indicates a deeper mechanical issue, we clearly explain the next steps so you understand the likely repair costs before committing.
Recurring Dirt, Smell or Poor Indoor Comfort
If your aircon smells musty or the room feels stuffy, the cause may be bacteria, trapped moisture, dust, mould inside the fan coil, or poor maintenance intervals. Changi properties near coastal areas, offices with long operating hours, and homes that use aircon daily may need more consistent cleaning.
338 Aircon offers one-time servicing and quarterly aircon cleaning packages to help you save. Regular servicing helps protect performance, reduce unexpected repairs and extend the working life of your aircon units. For customers looking for a longer-term plan, a maintenance contract can make everything easier to manage.

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
(Look for Jay)
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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 in Changi cost?
Aircon servicing in Changi 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 price may vary if your unit requires a chemical wash, chemical overhaul, water-leakage repair, gas top-up, or other aircon repair work. For the most accurate quote, contact our team with the number of units and the issue you are facing.
How often should I service my aircon in Singapore?
Most homeowners in Singapore should service their aircon every 3 to 4 months, especially if the unit is used daily. Businesses, offices and rental properties may need more frequent servicing because the aircon runs for longer hours. Regular servicing helps maintain airflow, cooling performance, drainage flow and indoor comfort. A quarterly contract is often the easiest option if you want consistent care without having to manually remember every appointment.
What is included in general aircon servicing?
General servicing usually includes filter cleaning, fan-coil cleaning, drainage flushing, water-tray checks, airflow checks, and basic performance testing. The goal is to remove dust, improve cooling and identify early signs of water leakage or repair needs. It is suitable for routine maintenance and minor performance issues. If your aircon is badly clogged, smells musty or leaks repeatedly, our technicians may recommend a deeper wash or chemical overhaul.
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 faulty thermostat, a dirty outdoor condenser, a weak compressor, blocked airflow, ageing parts or incorrect installation. Sometimes, a single cleaning session improves airflow but does not resolve underlying mechanical problems. Our technicians can inspect the unit and advise whether you need a gas top-up, repair, further cleaning or replacement of faulty components.
Can aircon servicing fix water leakage?
Yes, aircon servicing can fix many water leakage issues if the cause is a clogged drainage pipe, a dirty fan coil, a blocked water tray, or poor drainage flow. During servicing, we clean and flush the relevant parts to ensure proper water discharge. However, if the leakage is caused by cracked parts, poor installation or severe internal buildup, additional repair or chemical cleaning may be needed.
What is the difference between a chemical wash and a chemical overhaul?
A chemical wash cleans the internal cooling components using cleaning chemicals to remove stubborn dirt, slime and odour. A chemical overhaul is more intensive and may involve dismantling parts of the fan coil unit for deeper cleaning. A chemical wash is suitable for moderate buildup, while a chemical overhaul is often used for severe clogging, recurring water leakage, or very poor cooling. Our team will recommend the right option after checking your unit.
Do you provide aircon servicing for Changi offices and businesses?
Yes. 338 Aircon provides aircon services for homes, offices and businesses in Changi, including areas around Changi Village, Changi Business Park, Expo, Loyang and nearby estates. We can assist with general servicing, aircon cleaning, maintenance contracts, water leakage checks, chemical wash and repair recommendations. Businesses that depend on comfortable indoor spaces can benefit from regular servicing to reduce disruptions.
How long does an air conditioning servicing appointment take?
A standard servicing appointment usually takes around 30 to 60 minutes per unit, depending on the condition, accessibility and number of units. Heavily soiled aircon units, water leakage issues or deeper cleaning needs may take longer. If multiple units are serviced during a single visit, our team will work efficiently while still thoroughly inspecting each unit. You can ask for an estimated timing when booking.
Should homeowners choose one-time servicing or a quarterly contract?
One-time servicing is suitable if your aircon needs occasional cleaning or you want to solve a specific issue. A quarterly contract is better if you use your aircon frequently and want consistent maintenance at a lower long-term cost. For homeowners in Changi who want peace of mind, quarterly servicing helps prevent dirt buildup, airflow problems and avoidable repairs.
How do I choose a reliable aircon service company in Changi?
Look for a company with proper experience, clear pricing, trained technicians, relevant licensing, warranty support and good reviews. You should also choose a provider who explains the issue clearly rather than pushing unnecessary repairs. 338 Aircon combines 15 years of experience, BCA Licensed ME01 credentials, affordable packages and daily service hours from 9 am to 9 pm.








