Urgent · same-day diagnosis4.9258 reviews
Aircon running, room still hot?
Most cases: dirty filter + coil ($90). Some: low gas + leak hunt. Rarely: compressor. We cause-trace, not guess — and we won't top up gas without finding the leak first.
EMA ME05 L1 HDB Licensed From $80 · same-day
Running · not cooling
Set 16°C · room still 28°C
Self-diagnose
Match your symptom.
Pick the row — see the likely cause + price + time before we even visit.
Symptom
Blowing weak + slightly warm
Likely cause
Dirty filters + dusty coil
What we do
General service (clean filters + coil + drain pan). $90-130 — restores 70% of these cases without further work.
60-90 min$90 – $130
Symptom
Cold for a bit, then warm again
Likely cause
Low refrigerant (gas leak somewhere)
What we do
Pressure-test + leak-check first; top up only if no leak found. R32/R410A/R22 carried in van.
60-120 min$120 – $220
Symptom
Outdoor unit running but indoor blowing room temp
Likely cause
Compressor not engaging
What we do
Capacitor + contactor test. Capacitor swap $120-180. Compressor failure — usually unit replacement.
1-2 hours$120 – $250
Symptom
Aircon won't even turn on
Likely cause
MCB tripped OR remote dead OR PCB fault
What we do
Diagnose the supply circuit first (MCB check), then remote batteries, then internal PCB. Most common: tripped MCB ($80 reset + circuit check).
30-60 min$80 – $180
Six common causes
What's actually broken.
Honest pricing
Quoted before we visit.
On-site diagnosis (callout)
Waived if you proceed with the repair
From $80
General service (clean filter + coil + drain)
Per unit. 60-90 min on site.
$90 – $130
Gas top-up + leak test
R32 / R410A / R22 — we carry all three
$120 – $220
Capacitor replacement (outdoor unit)
Brand-matched, includes electrical safety check
$120 – $180
PCB / thermostat fault
Diagnosis + replacement; depends on brand
$150 – $300
Chemical wash (heavy biofilm)
See /services/aircon/chemical-wash
$150 – $220
Frequently asked
Common questions.
Cold room by tonight.
WhatsApp the brand + model + symptom + your postcode. We'll quote in minutes + slot you in same-day.
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Not-cooling is one of several aircon services. See the full list