✦ Daikin Servicing · Repair · Installation · Gas Top-Up

Your Daikin Acting Up?

City Cooling's Got You Covered
Same-day fixes available. No hidden fees. Just honest work by technicians who actually know Daikin inside out — from routine servicing to emergency repairs and full installations.

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10+

Years Specialising in Daikin

15,000+

Daikin Units Serviced

4.9/5

Customer Rating

👍

98%

Would Recommend Us

All Daikin Services

What City Cooling Does for Your Daikin

From routine check-ups to full overhauls — all Daikin service types under one roof, with upfront pricing.

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General Servicing

From $35/unit +GST

The regular stuff — cleaning filters, checking gas levels, making sure everything runs smoothly. Think of it as a health check for your aircon.

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Chemical Wash

From $80/unit +GST

For when normal cleaning isn’t cutting it anymore. We dismantle and deep clean with chemicals that kill all the nasty bacteria hiding inside.

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Repair & Troubleshooting

From $35 +GST

Error codes flashing? Not cooling? Making weird noises? We’ll figure out what’s wrong and fix it properly — using genuine Daikin parts.

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Installation

From $800/unit

Getting a new Daikin or relocating your current one? We’ll install it right the first time — no shortcuts, no corners cut. 5-year workmanship warranty.

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Gas Top-Up

From $50 +GST

Aircon blowing warm? Probably low on gas. We check for leaks first — important! — then refill properly by weight, not just pressure.

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Chemical Overhaul

From $130/unit +GST

The full works. Complete teardown, deep clean everything, replace worn parts. It’s like giving your Daikin a second life — adds 3–5 years to its lifespan.
Transparent Pricing

Honest Pricing, No Surprises

What you see is what you pay. We'll give you the full quote before starting any work.
Service TypeService Type System 1 System 2–3 System 4–5
General Servicing
$35
$55 – $70
$85 – $100
Chemical Wash
$80
$160 – $240
$320 – $400
Chemical Overhaul
9–12K ($130+GST)
18K ($160+GST)
24K ($180+GST)
Gas Top-Up
R22 $50–$80+GST
R410A $80–$120+GST
R32 $100–$150+GST
Repair & Diagnostics
From $35
From $70–$105
From $150–$175
New Installation
From $800
From $1,500
From $2,200

* Final price confirmed after our technician checks your unit on-site. All prices exclusive of GST unless stated.

Know the Signs

Common Daikin Problems & How We Fix Them

Recognise the symptom? We've seen it before — and we know exactly how to fix it.
🥵 Not Cold Enough
Could be: Low gas, dirty coils, compressor issues, blocked drain, or faulty sensors. ​
What we do: Run diagnostics to find the real cause — could be a simple chemical wash, gas top-up, or component repair. We’ll tell you exactly what’s needed.
 
💧 Water Leaking
Usually caused by: Clogged drain pipe, dirty coils causing ice, wrong installation angle, damaged drain tray, or low refrigerant.
The fix: We flush the drain, do a chemical wash if needed, re-level the unit if installed wrong, or replace the drain pipe if it’s damaged.
 
🔢 Error Codes Showing
Common ones: A5 (outdoor unit), U4 (communication error), L5 (compressor overload), E3 (high pressure), F3 (discharge temp), U2 (voltage).
What we do: Run diagnostics to find the real cause — could be a simple chemical wash, gas top-up, or component repair. We’ll tell you exactly what’s needed.
 
🔊 Making Weird Noises
Rattling? Loose panels. Humming? Fan motor bearings. Hissing? Gas leak. Clicking? Electrical relay. Buzzing? Compressor trouble.
The fix: We identify the source and fix it — tightening, replacing motors, fixing leaks, or servicing the compressor.
 
😷 Smells Bad
That musty smell is: Mould and bacteria growing in the evaporator, dirty filter, stagnant water in the drain tray — or sometimes insects in the unit (yes, it happens).
The fix: Chemical wash usually solves this completely. We kill all bacteria, remove mould, and sanitise everything.
 
Transparent Pricing

Honest Pricing, No Surprises

What you see is what you pay. We'll give you the full quote before starting any work.

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Higher Energy Bills

Their inverter tech isn’t just marketing — it cuts electricity bills by 40–60% compared to older non-inverter units. One customer saved over $80/month after switching.

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Built for Singapore's Weather

Outdoor units are designed to handle our humidity and heat without deteriorating. With proper servicing, you’re looking at 12–15 years easily. Some units we maintain are pushing 18 years.

 

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Cleaner Air (For Real)

Daikin’s Streamer technology kills bacteria and viruses instead of just filtering them. Great if you’ve got kids, allergies, or just want fresher air in Singapore’s humidity.

 

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Smart Features That Matter

The intelligent eye sensor detects if anyone’s in the room and adjusts cooling automatically. After 20 minutes of an empty room, it dials back power. Simple but effective.

 

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Quiet When You Need It

Some models run at 19dB — quieter than a library whisper. Perfect for bedrooms or if you’re working from home and need to concentrate.

 

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Easy to Get Parts

Because Daikin is so popular here, parts are readily available. No waiting weeks for shipments. We can usually get what we need within 1–2 days.

 

 

Service Details

The Services, Explained Properly

Exactly what we do for each service — no vague promises.

This is your regular maintenance — the stuff that keeps your Daikin running smoothly and prevents 80% of problems before they start.

Here's what we actually do: Check your refrigerant levels and pressure, clean the filters and blower wheel thoroughly, inspect all electrical connections, clear the condensate drain, test the thermostat and remote, and run a full performance check.

📅 How often? Every 3 months for daily use. Every 4–6 months for occasional use.

Why bother? Regular servicing extends your unit's life by up to 40% and keeps it energy-efficient. Skip it and you'll pay more in electricity and repairs down the road.

From $35/unit

We take things apart and use specialised chemicals to blast away all the gunk that's built up over time.

The process: Drain the refrigerant, dismantle the indoor unit, soak and scrub the evaporator coils with chemical solution, clean every component including fan blades and drainage system, flush the pipes, reassemble everything, refill the gas, and test it thoroughly.

You need this if:

  • Your aircon smells musty or funky
  • It's leaking water
  • Airflow is weak even with clean filters
  • Not cooling well despite regular servicing
  • It's been over a year since your last chemical wash
From $80/unit

Something's broken. Let's fix it.

Common issues we handle: Error codes (A5, U4, L5, E3, F3 and more), compressor failures, PCB board problems, gas leaks, water leaking, fan motor issues, remote control malfunctions, sensor problems, weird noises or vibrations.

How we work: Free diagnostic to find the real problem — not just symptoms. We explain what's wrong in plain English, give you a clear quote with no sneaky add-ons, fix it using genuine Daikin parts, test everything, and you only pay if it's working properly.

⚡ Need it urgently? Call before noon for best chance of same-day service.

From $35 (diagnostic) + parts

If your aircon's blowing warm air, chances are it's low on refrigerant gas. But here's the thing — gas doesn't just disappear. If it's low, there's usually a leak somewhere.

Signs you need a top-up:

  • Warm air from the vents
  • Ice forming on the pipes
  • Hissing sounds from outdoor unit
  • Takes forever to cool down the room
What we do: First, we check for leaks. If there's a leak, we fix it before refilling (otherwise you're just wasting money). Then we vacuum pump to remove moisture, charge the gas by weight for precision, test the pressure, and verify everything's cooling properly.
⚠️ Important: Anyone who tops up your gas without checking for leaks first is ripping you off. The gas will leak out again in weeks and you'll be back to square one.
From $50 (R22) · R410A from $80 · R32 from $100

This is the nuclear option — complete teardown and rebuild. We recommend it once a year or if your unit has been seriously neglected.

What happens: Completely disassemble both indoor and outdoor units. Every single component gets chemically cleaned. We deep clean the compressor and condenser. Replace any worn parts like bearings or capacitors. Thoroughly flush the entire drainage system. Lubricate all moving parts. Recover and refill refrigerant. Reassemble everything and run extensive tests.

The results? Your aircon basically feels new again. Cooling performance restored, maximum energy efficiency, all odours and bacteria eliminated, and you've just added 3–5 years to its lifespan.

From $130/unit
Get StARTED

Not sure which problem you have?

Tell us about your premises and we’ll recommend the most cost-effective service plan. Free consultation, no obligation.

 
Why Us?

Why Pick City Cooling for Your Daikin?

Fair question. Here's what makes us different — straight answers, no fluff.

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We Actually Know Daikin

Our techs are factory-trained on Daikin systems. We’ve specialised in this brand for over 10 years — we know the quirks, the common issues, and the best fixes.

 

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Real Parts, Not Knockoffs

We use 100% genuine Daikin parts with manufacturer warranty. They cost more, but they last longer and work better than cheap imitations.

 

Same-Day Service When You Need It

Aircon died in this heat? Call before noon and we’ll do our best to come out the same day. No waiting around for days.

 

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No Price Games

You get a clear quote upfront. What we quote is what you pay. No “surprise” charges after the work is done. We hate that nonsense too.

 

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We Stand Behind Our Work

All services come with workmanship warranty. Installations get 5 years. If the same problem comes back within 7 days, we fix it free. Simple.

 

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Nationwide Technical Deployment

Our fleet is strategically positioned to provide 100% geographical coverage across all sectors. We ensure localized, certified support to minimize lead times and restore thermodynamic efficiency immediately.

Island-Wide Coverage

Service Areas Across Singapore

Our mobile service teams cover every corner of the island.
Service Areas
Marina Bay
Orchard
City Hall
Bugis
Clarke Quay
Bedok
Tampines
Pasir Ris
Changi
Marine Parade
Jurong
Clementi
Bukit Batok
Choa Chu Kang
Woodlands
Yishun
Sembawang
Ang Mo Kio
Bishan
Queenstown
Bukit Merah
Toa Payoh
HarbourFront

Frequently Asked Questions

Every 3 months for regular use — that’s quarterly. If you barely use it, you can stretch it to 4–6 months. And get a chemical wash done once a year to deep clean everything. Regular servicing extends your Daikin’s life by up to 40%.

Normal servicing doesn’t cover everything. It could be low gas, compressor issues, sensor problems, or the coils need chemical washing instead of regular cleaning. City Cooling would need to run diagnostics to pinpoint the exact cause.

A5 usually means outdoor unit problems. U4 is a communication error between units. L5 means the compressor is overloading. E3 is high pressure. F3 is discharge temperature too high. U2 is a voltage issue. Each code points to specific problems — we have the tools and experience to diagnose and fix them properly, not just reset the error.

12–15 years with proper care. We’ve seen well-maintained Daikin units go 18+ years. But if you skip servicing and let problems pile up, you might only get 5–7 years. Regular maintenance really does matter — and it costs far less than a premature replacement.
Normal servicing is fine for routine maintenance. Go for a chemical wash if you notice weak airflow, bad smell, water leaking, or if it’s been over a year since your last chemical wash. Think of it as deep cleaning vs. regular cleaning — both have their place.