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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 Hillview for Homes, Condos and Offices
When your aircon is not cooling well, leaking water, making noise, or blowing dusty air, proper aircon servicing can help restore comfort before the issue becomes more expensive. At 338 Aircon, we provide professional aircon servicing for Hillview residents, with services available for condos, HDB homes, landed properties, and offices.
Our team handles routine cleaning, filter washing, drainage pipe checks, airflow inspections, gas level checks, and basic performance testing for aircon units across Hillview Avenue, Hillview Rise, Hillview Heights, Upper Bukit Timah, and the nearby Bukit Batok area. With 15 years of experience, BCA Licensed ME01 certification, and daily service hours from 9 am to 9 pm, we make scheduling simple for busy homeowners and businesses.
Whether you need a one-time aircon service in Hillview or a quarterly maintenance package, message 338 Aircon at +65 93234141 for clear pricing and prompt customer service.
Common Aircon Servicing Issues We Solve in Hillview
Aircon Not Cold or Weak Cooling
Many customers call us when their aircon feels weak even though the unit is running. This can happen because of dirty filters, dust on internal components, blocked airflow, low gas levels, clogged coils, or ageing compressors. In Hillview homes near Hillview MRT and Upper Bukit Timah, regular use and Singapore’s humidity can cause dirt and bacteria to build up faster inside the system. If ignored, the aircon may work harder, use more electricity, and suffer a shorter lifespan.
Our technicians clean the filters, inspect the cooling performance, check airflow, assess gas pressure, and review visible components in detail. If the issue is simple dirt build-up, normal servicing may be enough. If the unit needs deeper cleaning, we may recommend a chemical wash, chemical overhaul, repair, or gas top-up only when necessary.
Water Leaks from the Aircon Unit
Water dripping from your aircon can be frustrating, especially when it affects your wall, flooring, furniture, or electrical area. Leaks are often linked to a clogged drainage pipe, trapped dirt, jelly-like bacteria, poor drainage, or a poorly maintained fan coil unit. In some homes, access to the drainage area may also affect how easily the problem can be cleared. Leaving leaks unresolved can lead to staining, mould concerns, and repeated water damage.
338 Aircon checks the drainage pipe, clears visible blockage where accessible, cleans key parts of the unit, and tests water flow after servicing. Our leak-free workmanship warranty, valid for 1 month after servicing, gives you added peace of mind when the job is completed properly.
Noisy Aircon or Unusual Smells
A noisy aircon can result from loose parts, dirty blower components, blocked airflow, worn bearings, or system vibration. Bad smells may be caused by dust, moisture, bacteria, or trapped dirt inside the fan coil. These issues are common in aircon units that have not been serviced for months, especially in bedrooms or offices where the air conditioning runs for long hours.
Our team inspects the unit, cleans the filters and accessible components, checks for obvious vibration issues, and improves airflow through proper cleaning. If the problem points to a deeper mechanical issue, we will explain the next repair step clearly instead of leaving you guessing.
Aircon That Needs Frequent Servicing
If your aircon breaks down often, your system may need more structured care. For Hillview residents and businesses, quarterly servicing can be one of the most practical ways to maintain cooling performance and reduce sudden issues. Regular maintenance helps prevent dirt, dust, bacteria, drainage problems, and airflow restrictions from becoming costly.
338 Aircon offers quarterly aircon cleaning packages starting from $240 per year. This helps homeowners maintain multiple units, improve communication around scheduling, and give every unit consistent attention throughout the year.

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 in Hillview cost?
Aircon servicing in Hillview 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 may vary if your unit needs a gas top-up, chemical wash, chemical overhaul, repair work, or extra attention to the drainage pipe. You can message +65 93234141 for a clearer quote based on your home, number of units, and service needs.
How often should I service my aircon in Hillview?
Most Singapore homeowners should service their aircon every 3 to 4 months, especially if they are used daily. In Hillview homes and offices, regular servicing helps reduce dust, dirt, and bacteria, and address leaks, weak airflow, and cooling problems. If your aircon runs for long hours, quarterly servicing is usually a practical choice. 338 Aircon offers quarterly packages for better savings and consistent care.
What is included in normal aircon servicing?
Normal aircon servicing usually includes filter cleaning, surface cleaning, airflow checks, drainage pipe inspection, water flow checking, and basic cooling performance review. The technician will also look for signs of leaks, noise, dirt build-up, and obvious issues with the unit. If deeper cleaning is needed, the technician may recommend a chemical wash or chemical overhaul after explaining the reason.
Why is my aircon not cold even after cleaning?
If your aircon is still not cold after cleaning, the issue may be low refrigerant, restricted airflow, dirty internal components, compressor problems, faulty parts, or an ageing system. Sometimes, normal cleaning is not enough if the dirt buildup is deep inside the unit. A technician can check whether you need a gas top-up, a chemical wash, a repair, or further diagnosis.
When do I need a chemical wash or chemical overhaul?
You may need a chemical wash when your aircon has weak cooling, a bad smell, poor airflow, or heavy dirt that normal servicing cannot remove. A chemical overhaul is more intensive and may be needed for severe blockages, recurring water leaks, or severely clogged components. 338 Aircon will assess the unit first and explain the difference before recommending the right service.
Is a gas top-up always needed during aircon servicing?
No, a gas top-up is not always needed. If your aircon is not cold, low gas may be one possible cause, but dirt, airflow blockage, drainage issues, faulty components, or compressor problems can also affect cooling. A proper check helps avoid unnecessary top-ups and ensures the real issue is addressed.
Why is my aircon leaking water?
Aircon leaks are commonly caused by a clogged drainage pipe, trapped dirt, bacteria build-up, poor water flow, or lack of regular servicing. In some homes, drainage access and installation conditions can also affect leaks. 338 Aircon checks the drainage area during servicing and provides a 1-month leak-free workmanship warranty.
Can 338 Aircon service condos near Hillview MRT?
Yes. 338 Aircon provides aircon service in Hillview, including condos and homes near Hillview MRT, Hillview Avenue, Hillview Rise, Hillview Heights, Upper Bukit Timah, and nearby Bukit Batok. We also serve offices and businesses across Singapore. Share your address and the number of units when booking so our team can schedule the job properly.
Do you provide workmanship warranty after servicing?
Yes. 338 Aircon provides a 1-month leak-free warranty after servicing. This warranty is designed to give customers peace of mind for the workmanship related to servicing and drainage care. If you have questions after the service, our customer service team can assist with follow-up communication.
How do I book an aircon service in Hillview?
You can book aircon servicing by messaging or calling 338 Aircon at +65 93234141. Share your address, number of units, preferred schedule, and the issue you are facing. Our team will help confirm the service, pricing, and appointment details. Service hours are daily from 9 am to 9 pm.








