Edwin Garage · Ang Mo Kio

Car Aircon Repair and Servicing in Singapore — Ang Mo Kio Workshop

Singapore's stop-and-go traffic and tropical heat push car aircon to its limits. Get a clear diagnosis and practical repair advice.

Car aircon repair and servicing at Edwin Garage in Ang Mo Kio starts with an inspection to find the cause. Prices start from $20 for a gas top-up, from $600 for a cooling coil and from $550 for a compressor, including parts, labour and GST. The final price is confirmed after inspection at your booked appointment. The diagnostic fee is $30 if no repair is done.

Car aircon repair in Singapore: the short answer

Most car aircon faults in Singapore come from a refrigerant leak, a failing compressor, a weak condenser fan or a leaking cooling coil. A gas top-up only helps if the system holds pressure, so at Edwin Garage we pressure-test and trace the leak first, then quote. Gas top-up is from $20, cooling coil replacement from $600 and compressor replacement from $550, depending on your car. Car aircon is our core speciality, and we remanufacture compressors in-house as a lower-cost option to new.

4.9 ★ on Google

From 600+ reviews. Serving Ang Mo Kio, Hougang, Yio Chu Kang and Serangoon since 2010. Read all reviews

“Paid $550 vs $1,000”

“Cooling coil leak — paid $550 vs $1,000 at my previous workshop. Fair pricing, professional service.” Wahlin Lee, Google review

“Half the price”

“Cooling coil replacement at half the price of another workshop. Honest advice, quality work.” Rui Yang Chia, Google review

Book first

Online appointments, Monday to Saturday, 10am–8pm. Book an aircon check or WhatsApp 97856612 for enquiries.

Signs your aircon needs attention

Not cold enough

Cooling that has become weak can point to low refrigerant, a leak or a component issue.

Unpleasant smells

Musty odours often suggest a filter, evaporator or moisture-related concern.

Strange noise

Clicking, rattling or whining when the aircon runs deserves a professional check.

Blowing warm air

Warm air may be caused by refrigerant loss, compressor trouble or electrical faults.

Humid interior

Excess cabin humidity or misting can indicate poor aircon performance.

Aircon repair and servicing

Gas top-up

Refrigerant level assessment and top-up where appropriate after proper checks.

Cooling coil replacement

Diagnosis and replacement planning when a leaking or failed coil is identified.

Compressor repair

Compressor diagnosis, repair options and remanufactured compressor solutions.

Full diagnostic

A methodical check of cooling performance, pressures and system components.

Filter cleaning

Cabin-filter and airflow attention to support cleaner, fresher air.

Leak detection

Find the source of refrigerant loss before recommending the right repair.

Why a specialist approach matters

Car aircon systems are interdependent. Edwin Garage checks the system rather than guessing at a single part, helping you understand the repair recommendation. Where suitable, remanufactured compressors can offer a practical repair option.

How we diagnose car aircon at our Ang Mo Kio workshop

  1. System pressure check: gauges on the high and low sides show whether the system is low, overcharged, blocked or has a compressor fault.
  2. Leak detection: if pressure is low, we trace the leak with UV dye or an electronic leak detector. Common leak points are the compressor seal, hose joints, the condenser and the cooling coil behind the dashboard.
  3. Electrical and compressor check: clutch engagement, pressure switches and relays. An electrical fault can stop the compressor and look like a gas problem.
  4. Airflow check: blower motor, cabin filter and cooling coil, for weak airflow or musty smells.
  5. Clear recommendation: we explain what we found and in what order to fix it. We recharge with the correct refrigerant (R134a or R1234yf) only after the leak is repaired.

Related guides: why your car aircon is not cold, car aircon servicing cost in Singapore, cooling coil replacement and remanufactured vs new compressors.

Aircon Service Pricing (Estimated)

ServiceEstimated Cost
Aircon Gas Top-UpFrom $20
Aircon Chemical WashFrom $120
Compressor ReplacementFrom $550
Cooling Coil ReplacementFrom $600

* Starting prices, including parts, labour and GST. Final cost depends on vehicle and parts. WhatsApp 97856612 for an accurate quote.

Car aircon FAQ

How often should car aircon be serviced?

Service needs vary by vehicle and performance. If cooling weakens, smells develop or noises appear, arrange an inspection.

How much is a gas top-up?

The cost depends on the refrigerant type and whether the system has a leak. A diagnostic check helps avoid topping up a leaking system without addressing the cause.

What is a cooling coil?

The cooling coil, also called the evaporator, absorbs heat from cabin air. A failed or leaking coil can reduce cooling performance.

Can I drive with a broken compressor?

The car may still move, but aircon performance and related components can be affected. Arrange a check before the issue worsens.

How much does a car aircon gas top-up cost in Singapore?

At Edwin Garage a gas top-up is from $20 after a leak check, final price after inspection. If cooling has faded because of a leak, a top-up alone will not fix the underlying fault. Ask for a diagnostic assessment and quote first.

Why is my car aircon not cold in Singapore traffic?

Common possibilities include low refrigerant from a leak, a weak condenser fan, a blocked condenser, compressor trouble or a cooling-coil fault. In Singapore’s heat and stop-go traffic, poor airflow can make cooling worse at idle. A pressure and electrical check can identify the cause before parts are changed.

What does car aircon servicing in Singapore include?

It depends on the symptoms and vehicle: a technician may check vent temperatures, refrigerant pressures, fan operation, filters, leaks and compressor engagement. Cleaning or a gas top-up is recommended only where inspection indicates it will help. Book an inspection online for a model-specific quote.

Serving your area

Based in Ang Mo Kio Industrial Park, Edwin Garage serves drivers from Ang Mo Kio (AMK), Hougang, Yio Chu Kang (YCK) and Serangoon. Book your appointment online before visiting; we are open Monday to Saturday, 10am–8pm, and closed Sundays.

Ready to get your car sorted?

Book online at sggarageedwin.as.me. For enquiries, WhatsApp 97856612. Online booking only; no walk-ins.

Car aircon servicing Singapore: indicative prices

Know what affects your quote before booking at our Ang Mo Kio workshop.

  • Aircon gas top-up: from $20, after a leak check
  • Aircon diagnostic inspection: $30 if you don't go ahead with the repair
  • Leak, compressor or cooling-coil repair: Quoted after diagnosis

Refrigerant type, system condition and repair access change the cost. A repeat top-up without checking for leaks may waste money. Repair prices are confirmed after inspection at your booked appointment, before any work starts.

Why Edwin Garage?

Serving Singapore drivers since 2010, Edwin Garage in Ang Mo Kio has earned 590+ Google reviews. We focus on diagnosis and clear repair recommendations rather than unnecessary parts. Our appointment-only approach gives each vehicle the time it needs: book online before visiting. We also serve Hougang, Yio Chu Kang and Serangoon; WhatsApp 97856612 for enquiries only.