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.
Aircon Servicing in Dover
When your aircon starts leaking, blowing warm air, or driving up your electricity bills, proper aircon servicing can make a big difference. At 338 Aircon, we provide affordable aircon servicing that Dover residents can count on, whether you live near Dover MRT, Dover Rise, Dover Parkview or Singapore Polytechnic.
Our technicians handle aircon cleaning, drainage tray checks, airflow troubleshooting, gas top-up assessments, and basic repair recommendations for homes, condos, and facilities in the area. With 15 years of experience, BCA Licensed ME01 credentials, and islandwide aircon servicing coverage in Singapore, we understand how Singapore’s humid climate affects your aircon systems.
Whether you need a one-time aircon service, a quarterly cleaning package, a chemical wash or advice on your air conditioning needs, we make the process simple and efficient. Contact 338 Aircon at +65 93234141 to schedule your servicing daily from 9 am to 9 pm.
Common Aircon Servicing Issues We Solve in Dover
Aircon Not Cold or Weak Cooling
If your aircon is running but the room still feels warm, the issue may be dirty filters, a clogged fan coil, low refrigerant, poor airflow, or gas leakage. In Dover homes, frequent aircon use can cause dust, moisture, and mould to build up faster, especially in bedrooms and study rooms near high-traffic areas such as Singapore Polytechnic and Buona Vista.
Our solution starts with a careful inspection of your aircon units. We wash the filters, clean accessible parts of the fan coil, check airflow and assess whether a gas top-up or repair is needed. This helps your air conditioner cool better without unnecessary work.
Water Leaks from Your Aircon
Aircon leaks are common in Singapore because condensation builds up quickly in humid weather. A blocked drainage pipe, a dirty drainage tray, a poor installation angle, or clogged internal components can cause water to drip onto walls, floors, or furniture. If left alone, leaks may lead to stains, mould growth and repeated discomfort at home.
338 Aircon technicians check the drainage tray, clear visible blockages and inspect the way water flows from your aircon system. If deeper cleaning is required, we may recommend a chemical wash or chemical overhaul, depending on the type of blockage and condition of the unit.
Bad Smell, Dust or Poor Airflow
If your aircon smells musty or the airflow feels weak, dirt and moisture may have accumulated inside the fan coil, filters and blower area. This is especially common in homes with daily cooling needs, pets, closed windows or heavy aircon usage. Over time, dirty aircon systems can affect comfort and indoor air freshness.
Our servicing includes practical cleaning of the key accessible components. We remove dust from filters, inspect the cooling parts and help restore cleaner airflow. For customers who want longer-term maintenance, our quarterly aircon cleaning packages help keep units clean year-round.
Frequent Breakdowns and Higher Electricity Bills
A poorly maintained aircon often needs to work harder to cool the room. This may lead to higher electricity bills, more noise, weaker cooling and more frequent repairs. Homeowners in Dover, Dover Rise and Dover Parkview may notice this when older units are used every night but serviced only once a year.
Our technicians provide routine servicing and troubleshooting to identify early warning signs before they become bigger aircon issues. We check for leaks, cooling weakness, airflow problems and signs of wear so you can maintain comfort while reducing avoidable repair costs.
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 in Dover cost?
Aircon servicing in Dover with 338 Aircon starts from $65 for one-time servicing. Quarterly servicing starts from $240 per year, which is useful if you want regular maintenance and increased savings. First-time customers can also enjoy 4 units serviced for only $90.
The final cost depends on the number of units, the condition of the aircon, accessibility, and whether extra services such as a chemical wash, chemical overhaul, gas top-up, or repairs are needed. For the most accurate quote, contact 338 Aircon at +65 93234141.
How often should I service my aircon in Singapore?
For most homes in Singapore, aircon servicing is recommended every 3 to 4 months. If you use your aircon daily, especially at night, quarterly servicing is a practical way to maintain cooling, airflow and cleanliness.
Singapore’s humid climate can cause dust, condensation and mould to build up quickly inside aircon units. Regular servicing helps prevent leaks, weak cooling and higher electricity bills. For heavy aircon usage, quarterly servicing is often better than waiting until your aircon breaks down.
What is included in general aircon servicing?
General aircon servicing usually includes filter cleaning, basic fan-coil cleaning, drainage-tray inspection, airflow check, cooling performance check, and basic troubleshooting. The technician may also look for signs of leaks, unusual noises, weak cooling, or gas leaks.
This type of service is suitable for routine maintenance when your aircon is still working but needs cleaning. If your aircon is very dirty, leaking badly or not cold after servicing, a chemical wash, chemical overhaul or repair may be needed.
Why is my aircon not cold even after servicing?
Your aircon may still not be cold after servicing if there is low refrigerant, gas leakage, a dirty internal coil, compressor problems, poor installation, blocked airflow or a faulty component. General servicing helps with basic cleaning, but it may not fix deeper mechanical or refrigerant issues.
A trained aircon specialist can perform troubleshooting to identify the cause. Depending on the issue, you may need a gas top-up, leak repair, chemical wash, overhaul or replacement advice. 338 Aircon can inspect your unit and clearly explain the best next step.
Do I need a chemical wash or a chemical overhaul?
You may need a chemical wash if your aircon has weak cooling, a bad smell, water leaks or dirt build-up that normal servicing cannot remove. A chemical overhaul is a more thorough cleaning method, usually recommended for heavily clogged units or aircon systems that have not been maintained for a long time.
The best option depends on the condition of your aircon. If the unit only needs routine care, general servicing may be enough. Our technicians will check the unit first and recommend the most suitable service.
When do I need a gas top-up for my aircon?
A gas top-up may be needed when your aircon has low refrigerant, which can cause poor cooling or warm airflow. However, refrigerant should not reduce quickly in a properly sealed aircon system. If the gas is low, there may be a gas leakage or a piping issue.
That is why proper troubleshooting matters. Instead of repeatedly topping up the gas, a technician should check for a leak or another fault. 338 Aircon can assess your cooling issue and advise whether a top-up, repair or further inspection is needed.
Why is my aircon leaking water?
Your aircon may leak water due to a blocked drainage pipe, a clogged drainage tray, a dirty fan coil, poor airflow, a frozen coil, or an incorrect installation angle. In Singapore’s humid climate, condensation forms quickly, and any blockage can cause water to overflow.
A servicing visit can clear basic dirt and check the drainage flow. If the blockage is severe, a chemical wash or chemical overhaul may be recommended. 338 Aircon provides a 1-month leak-free warranty after servicing for added peace of mind.
How long does aircon servicing take?
A standard aircon servicing job usually takes around 30 to 60 minutes, depending on the number of units and their condition. Multiple units, heavy dirt build-up, leaks or troubleshooting may take more time.
For example, servicing one aircon unit in a bedroom may be faster than servicing several units in a condo or facility. A chemical wash, chemical overhaul, repairs, and gas top-up can also take longer. Our technicians work carefully while keeping the process as smooth and efficient as possible.
Can aircon servicing reduce electricity bills?
Aircon servicing may help reduce electricity bills if your unit is dirty, clogged or struggling with poor airflow. When filters, coils and drainage parts are dirty, your air conditioner may work harder to cool the room, using more electricity over time.
Regular cleaning helps the system run more smoothly and improves cooling efficiency. While servicing is not the only factor affecting electricity bills, it is one of the most practical maintenance steps for homes in Singapore with frequent aircon usage.
How do I choose a reliable aircon specialist in Dover?
Choose an aircon specialist with proper licensing, experience, transparent pricing, clear warranty terms and responsive customer service. It also helps to choose a company familiar with local homes, condos and facilities in Dover.
338 Aircon has 15 years in business, BCA Licensed ME01 credentials, trained technicians, affordable packages and a 1-month leak-free warranty after servicing. We serve Dover, Dover Rise, Dover Parkview, Buona Vista and the rest of Singapore.
