Professional Aircon Servicing & Maintenance

Keep your home cool, clean, and energy-efficient with Singapore's trusted air conditioning specialists. From regular maintenance to thorough chemical overhauls, we deliver prompt, professional care backed by years of hands-on property operations.

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Comprehensive Air Conditioning Services

Expert care tailored for all major aircon brands including Daikin, Mitsubishi Electric, Panasonic, Toshiba, and LG.

Regular Aircon Maintenance
ac_unit Regular Servicing

Standard Aircon Servicing

Routine maintenance designed to clean filters, blowers, and drain trays. Prevents water leakage, improves airflow efficiency, and keeps your room fresh and chilled year-round.

  • check_circle Thorough cleaning of air filters & front panels
  • check_circle Vacuuming and clearing of drainage piping
  • check_circle Blower wheel and cooling coil inspection
  • check_circle Operating pressure & thermostat check
Aircon Chemical Wash
sanitizer Chemical Wash

Aircon Chemical Wash

Deep restorative cleaning using specialized solutions to dissolve stubborn grime, mould, and bacterial build-up trapped inside the evaporator coils without dismantling the entire fan coil unit.

  • check_circle Removes accumulated mould, bacteria & bad odours
  • check_circle Deep chemical flush of coil fins & drain lines
  • check_circle Restores peak cooling speed & air freshness
  • check_circle Lowers electricity consumption significantly
Aircon Chemical Overhaul
build_circle Chemical Overhaul

Full Chemical Overhaul

Complete mechanical strip-down service. The entire aircon unit is dismantled and deep-cleaned part-by-part with specialized chemical treatment to resolve severe clogging, persistent leaks, and heavy choking.

  • check_circle Full disassembly and deep cleaning of all internal components
  • check_circle Resolves chronic water leaks and airflow choking
  • check_circle Bearing lubrication and fan rotor balance check
  • check_circle Restores near-factory cooling performance
Refrigerant Gas Top-Up
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Refrigerant Gas Top-Up

Inspection of refrigerant levels and precision recharging with R32, R410A, or R22 gas to ensure optimal compression pressure and ice-cold air distribution across all rooms.

  • check_circle Accurate manifold gauge pressure diagnostic
  • check_circle Detection and diagnosis of micro refrigerant leaks
  • check_circle Environmentally compliant gas charging (R32 / R410A)
  • check_circle Instant improvement in cooling strength
Aircon Troubleshooting and Repair
handyman Repair & Troubleshooting

Troubleshooting & Repairs

Diagnosis and repair of blinking light error codes, noisy fan motors, broken drainage pumps, malfunctioning circuit boards (PCB), and faulty compressor capacitors.

  • check_circle Fast diagnostic for strange noises, blinking lights & smells
  • check_circle Genuine replacement spare parts for all major brands
  • check_circle PCB motherboard, motor, and sensor replacement
  • check_circle Transparent technical advice on repair viability
Annual Contract Maintenance
event_repeat Contract Maintenance

Annual Servicing Contracts

Hassle-free quarterly or bi-monthly servicing schedules for homes, rental units, and commercial premises. Enjoy scheduled automated reminders and priority dispatch.

  • check_circle Proactive quarterly schedule & automated reminders
  • check_circle Extended unit lifespan and sustained low power bills
  • check_circle Comprehensive digital service record for rental compliance
  • check_circle Priority booking slots during peak periods

Why Choose Us For Air Con Servicing

Discover why homeowners, tenants, and property investors trust CoHome SG for their aircon maintenance needs.

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We Are a Co-Living Operator — We Truly Understand Aircons

Managing hundreds of co-living rooms across Singapore means we oversee heavy daily aircon usage 24/7. We understand exactly how aircon units wear down, where moisture accumulates, and how to maintain them for maximum reliability and peak energy efficiency.

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Experienced & Certified Technicians

Our skilled technical team handles all system types, including multi-split, VRV, and inverter systems. We use industry-standard diagnostic tools to pinpoint issues swiftly without unnecessary component replacements.

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No Hard Selling or Hidden Upsells

We pride ourselves on transparent, honest recommendations. If a standard service or simple drainage clearing is all your unit needs, that is exactly what we will do. You receive honest advice tailored to your unit's actual condition.

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Fast Response & Flexible Scheduling

Living in Singapore’s tropical heat means a faulty aircon cannot wait. We offer flexible appointment slots and prompt customer service via WhatsApp to resolve your aircon emergencies with minimal disruption.

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Tidy & Respectful Workmanship

Our technicians take care of your living space by using waterproof floor covers, collection funnels, and protective canvas sheeting during every service. We leave your walls and floors spotless after every visit.

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Digital Service Reports for Landlord & Tenancy Records

Whether you are a tenant fulfilling your quarterly tenancy agreement requirements or a landlord tracking asset care, we provide clear digital servicing receipts and logs for every completed job.

Common Aircon Problems We Solve

Don't wait until your air conditioner stops working completely. Look out for these common warning signs.

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Water Leaking or Dripping

Usually caused by a choked drainage pipe, jelly build-up in the drip tray, or dirty coils blocking condensation drainage.

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Weak Airflow or Warm Air

Indicates clogged dust filters, a dirty evaporator coil, low refrigerant gas, or a weakening fan blower motor.

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Foul or Musty Odours

Caused by mildew, bacteria, and mould thriving in damp, dark cooling fins. Requires antibacterial chemical wash.

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Loud or Rattling Noises

Can stem from loose mounting brackets, worn fan bearings, unaligned blower wheels, or compressor vibration.

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Auto Shut-Off or Blinking Light

Triggered by error sensor codes, PCB circuitry issues, thermistor faults, or compressor overheating protection.

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Spike in Electricity Bills

A choked unit works twice as hard to cool your room, driving power consumption up by 20% to 40%.

How It Works

Booking an aircon servicing appointment with CoHome SG is fast, seamless, and completely hassle-free.

01

Contact Us

Send us a message on WhatsApp or email with your address, number of units, and preferred servicing date.

02

Professional Service

Our certified technician arrives promptly, inspects the units, and performs meticulous cleaning and diagnostics.

03

Enjoy Cool Clean Air

Test your refreshed air conditioner, receive a digital service summary, and enjoy clean, icy-cool airflow.

Frequently Asked Questions

Answers to common questions about aircon care, servicing frequency, and maintenance in Singapore.

How often should I service my air conditioner in Singapore?

In Singapore's warm, humid climate, residential air conditioners should typically be serviced once every 3 months (quarterly) under normal daily usage. If you run your aircon for more than 10 to 12 hours daily, or have pets in the household, bi-monthly servicing helps maintain clean indoor air and prevent heavy dust accumulation.

What is the difference between Normal Servicing and a Chemical Wash?

Normal servicing focuses on vacuuming and washing air filters, wiping front panels, cleaning the water tray, and flushing the drainage pipe. A chemical wash, on the other hand, utilizes specialized chemical cleansers to dissolve stubborn dirt, embedded grease, mould, and bacterial build-up deep inside the cooling coil fins that water alone cannot remove.

When does an aircon need a Chemical Overhaul instead?

A chemical overhaul is recommended when an aircon has not been serviced for a long period, is severely choked with jelly-like residue, suffers from recurring water leakage, or fails to blow cold air even after standard cleaning. In an overhaul, the entire fan coil unit is taken down from the wall and completely disassembled for a comprehensive chemical immersion and deep cleanse.

Does my aircon always need a gas top-up during servicing?

No. Aircon gas operates in a closed sealed loop and does not deplete under normal operating conditions. A gas top-up is only required if there is a micro-leak in the piping or flare joints. Our technicians will test the operating pressure with a precision pressure gauge and inform you honestly before recommending any refrigerant top-up.

Do you service all air conditioning brands in Singapore?

Yes. We service, repair, and maintain all major residential and commercial air conditioning brands, including Daikin, Mitsubishi Electric (Starmex), Panasonic, Toshiba, Carrier, Hitachi, LG, Samsung, Midea, and EuropAce.

Ready to Book Your Aircon Servicing?

Experience fast, hassle-free aircon servicing by Singapore's dedicated property and co-living maintenance team. Message us today to arrange your preferred appointment slot.

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