24 Hour Emergency Aircon Repair Singapore – Fast & Reliable Service
When your aircon breaks down, waiting is not an option. Ayafa Aircon provides prompt, professional repair services across Singapore 24 hours a day, 7 days a week.
Whether your unit has stopped cooling, is leaking water, or has failed entirely, our experienced technicians will diagnose and resolve the problem quickly, with all work backed by a service warranty.
What Is Aircon Repair and Why It Matters in Singapore
Aircon repair involves diagnosing and rectifying faults within an air conditioning unit to restore proper cooling performance. In Singapore’s heat and humidity, a faulty unit affects comfort, air quality, and electricity costs directly. Timely repair restores efficiency, reduces energy consumption, and prevents minor faults from developing into costly damage. The longer a fault is left unaddressed, the more extensive and expensive the eventual repair tends to be.
What Is Aircon Repair and Why It Matters in Singapore
Aircon repair involves diagnosing and rectifying faults within an air conditioning unit to restore proper cooling performance. In Singapore’s heat and humidity, a faulty unit affects comfort, air quality, and electricity costs directly. Timely repair restores efficiency, reduces energy consumption, and prevents minor faults from developing into costly damage. The longer a fault is left unaddressed, the more extensive and expensive the eventual repair tends to be.
24-Hour Emergency Aircon Repair Singapore
Ayafa Aircon operates around the clock, including weekends and public holidays. Emergency repair is critical when a unit fails completely at night, when water leakage risks damage to your property, or when a breakdown affects a commercial environment. Our technicians arrive equipped to handle the most common fault types on the first visit, minimising downtime for both homes and businesses.
1. Fixing Why Your Aircon is Not Cooling
Weak or absent cooling is one of the most common aircon complaints in Singapore.
Low Refrigerant Levels
When levels drop due to a leak or gradual depletion, the unit loses cooling capacity and can no longer bring the room temperature down to the set level.
Clogged Air Filters
Dust and debris accumulating on the air filters restricts the airflow the unit draws in for cooling. A severely clogged filter forces the system to work harder while delivering noticeably weaker output.
Frozen Evaporator Coil
A frozen coil is often a symptom of restricted airflow or low refrigerant. Ice forming on the coil blocks heat exchange, reducing or completely cutting off the unit’s ability to cool.
Failing Compressor
When your compressor begins to fail, refrigerant movement slows and cooling output drops significantly, often to the point where the unit runs continuously without effective results.
If your unit is blowing warm or room-temperature air, or takes significantly longer than usual to cool a room, contact Ayafa Aircon for an inspection.
2. Repairing Aircon Water Leakage
Water dripping from an indoor unit can damage ceilings, walls, and flooring, and encourages mould growth if left unresolved.
Blocked Drainage Pipe
When your aircon drainage pipe becomes clogged with algae or debris, water has nowhere to go and overflows from the unit into your space.
Frozen Evaporator Coil
A frozen coil melts intermittently during operation, producing more water than the drainage system can handle. This excess meltwater overflows the drainage tray and drips from the unit.
Cracked or Deteriorated Drainage Tray
A cracked or corroded tray allows water to escape before it reaches the drain, causing leakage inside the unit housing.
Act promptly if you notice water dripping from the indoor unit, moisture stains on nearby walls or ceilings, or water pooling beneath the outdoor unit. Early attention prevents water damage and mould.
3. Fixing the Noise Your Aircon Makes
A well-maintained aircon operates quietly. Persistent or sudden changes in sound are a reliable sign that a component requires attention.
Rattling or Vibrating Sounds
Left unattended, panels, screws, or internal components that have worked loose over time damage adjacent components if they shift further.
Buzzing Sounds
Typically points to an electrical issue or a compressor that is struggling to operate within normal parameters. This warrants prompt attention to prevent the fault from escalating.A frozen coil melts intermittently during operation, producing more water than the drainage system can handle. This excess meltwater overflows the drainage tray and drips from the unit.
Grinding or Screeching Sounds
Usually indicates fan motor bearing wear, working against significant mechanical resistance, and continued operation risks complete motor failure.
Any persistent or sudden change in how your aircon sounds should be inspected by a qualified technician. Operating a unit with an undiagnosed mechanical fault accelerates wear and increases overall repair costs.
4. Repairing Electrical Faults in Your Aircon
Electrical faults range from minor wiring issues to circuit board failure and should always be handled by a qualified technician.
Circuit Board Failure
The printed circuit board controls all core functions of the unit. When it fails, your aircon may behave erratically, display error codes, or stop responding entirely.
Wiring Issues
Loose, corroded, or damaged wiring interrupts the electrical supply to key components. Depending on the severity, this can cause intermittent operation, complete unit failure, or in serious cases, a fire risk.
Capacitor Failure
Capacitors support the startup and sustained operation of the aircon’s motors. A failed capacitor often prevents the unit from starting up at all, or causes it to switch off shortly after powering on.
If your unit fails to start, shuts down unexpectedly, or shows signs of electrical irregularity, contact Ayafa Aircon for a professional inspection. Electrical faults should not be left unresolved.
5. Aircon Gas Top-Up and Leaks
If your aircon is running but cooling performance has declined gradually, or the unit is blowing warm air despite continuous operation, low refrigerant is a likely cause.
Refrigerant Leaks
Leaks can develop in the refrigerant pipes or evaporator coil due to corrosion, physical damage, or wear over time. A leak causes refrigerant levels to drop steadily, reducing cooling efficiency and placing increasing strain on the compressor. Ice or frost forming on the pipes is a common visual indicator.
Gradual Refrigerant Depletion
In some cases, refrigerant levels decline over an extended period without a specific identifiable leak point. The result is the same: reduced cooling output and a unit that runs longer to achieve less.
Ayafa Aircon conducts a leak detection check before performing any gas top-up. Once the source is identified and sealed, refrigerant is refilled to the correct specification for your unit. Topping up gas without addressing the underlying cause is a temporary measure that will not resolve the problem long-term.
Common Aircon Problems We Fix
Aircon not cooling or blowing warm air
Often caused by low refrigerant, a clogged filter, or a failing compressor
Water leaking from the indoor or outdoor unit
Typically, a blocked drain pipe or frozen evaporator coil
Unusual noises during operation
Rattling, buzzing, or grinding sounds indicate loose or worn components
Indicator lights blinking or error codes on display
Pointing to electrical or circuit board faults
Unit not turning on or not responding to the remote
May indicate a power supply issue, capacitor failure, or PCB fault
Poor airflow or weak fan output
Commonly caused by dirty filters, a failing blower, or blocked vents
Compressor faults and short-cycling
Where the unit switches on and off repeatedly without completing a cooling cycle
Aircon Repair Costs in Singapore: General Pricing Guide
Costs vary by fault type, parts required, unit brand, and whether the call-out is standard or emergency.
Repair Type | Estimated Cost Range |
Minor Repair (filter, drainage clearing) | $50 – $100 |
Gas Top-Up | $80 – $150 |
Major Component Repair (fan motor, capacitor) | $150 – $350 |
PCB / Circuit Board Repair or Replacement | $200 – $450 |
Compressor Replacement | $400 – $800+ |
Emergency Call-Out Surcharge | Advised before work begins |
Final costs are confirmed after on-site inspection. No hidden charges.
Why Professional Aircon Repair Is Important
Aircon faults rarely resolve on their own. Engaging a qualified technician ensures the problem is properly identified and resolved the first time, rather than treated superficially and allowed to worsen.
- ✅ We identify the root cause through proper inspection, not guesswork, preventing repeat visits for the same fault.
- ✅ Our repairs address the underlying issue, not just the visible symptom.
- ✅ Your repaired unit returns to operating at its designed efficiency, reducing electricity consumption.
- ✅ Resolving faults early prevents compounding damage that shortens the life of the system.
Delaying repair puts both the unit and your property at greater risk.
- ❌ Faults left unaddressed can develop into a more expensive repair over time.
- ❌ Attempting a repair without technical knowledge risks causing additional damage to internal components.
- ❌ Operating a faulty unit, particularly one with an electrical issue or refrigerant leak, can pose a safety hazard.
- ❌ Water leaks left unresolved cause structural damage to ceilings, walls, and flooring that extends well beyond the aircon unit itself.
Our Aircon Repair Process
When you contact Ayafa Aircon, here is what you can expect from our repair process.
- Our technicians begin with a thorough inspection of both the indoor and outdoor unit to understand the full condition of your aircon system.
- We identify the root cause of the fault and explain our findings to you in clear, straightforward terms.
- We provide you a transparent recommendation that covers the scope of repair, any parts required, and the associated cost, before any work begins.
- Once agreed upon, our technicians will carry out the repair using quality components and proper methods, without cutting corners.
- We test the unit before we leave to confirm it is operating correctly and that the fault has been fully resolved.
Residential and Commercial Aircon Repair Services
Ayafa Aircon offers a wide range of repair services and is equipped to handle different types of systems across both residential and commercial settings. Our technicians are experienced with all major aircon brands available in Singapore, including Daikin, Mitsubishi, Panasonic, LG, Samsung, and Midea, across single split, multi-split, and cassette configurations.
Homes | Offices | Retail spaces | Industrial environments |
HDB flats, condominiums, landed properties, and private apartments | Corporate premises of all sizes | Shops, showrooms, and F&B establishments | Warehouses, workshops, and light industrial facilities |
Frequently Asked Questions About Aircon Repair in Singapore
How much does aircon repair cost in Singapore?
Costs range from approximately $50 for minor repairs to $800 or more for compressor replacement. Ayafa Aircon provides a transparent cost assessment after on-site diagnosis, with no hidden charges.
Do you provide 24-hour emergency aircon repair in Singapore?
Yes. Ayafa Aircon is available 24 hours a day, 7 days a week, including public holidays. Call +65 8182 9135 for emergency assistance.
Why is my aircon not cold but still running?
The most likely causes are low refrigerant, a blocked air filter, a frozen evaporator coil, or a failing compressor. A professional inspection is required to determine the exact fault.
How fast can aircon repair be completed?
Most common faults are resolved within a single visit. Repairs requiring specific replacement parts may need a follow-up appointment.
Is emergency aircon repair more expensive?
An after-hours surcharge may apply. Ayafa Aircon will advise you of any additional cost before work begins.
What causes an aircon to leak water?
The most common cause is a blocked drainage pipe. Other causes include a frozen evaporator coil or a cracked drainage tray.
Can all aircon brands be repaired?
Yes. Ayafa Aircon services all major brands available in Singapore. Contact us if you have a query about a specific model.
When should I repair instead of service my aircon?
Servicing is for routine maintenance on a functioning unit. Repair is required when the unit exhibits a specific fault such as not cooling, leaking, making unusual noises, or failing to power on.