So Fresh & So Clean... We Promise!

Reliable home aircon installation, maintenance, and repairs to keep your space cool, comfortable, and energy-efficient all year round.

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We provide aircon services for everyone

With over 30 years of experience, we are able to provide air-conditioning services to every system in Singapore.

  • Residential – HDB, BTOs, Landed, Condo

  • Commercial – Shopping malls, shop houses, offices, server rooms

  • Industrial – Factories, workshops, clean rooms

Our Services

Let us use our years of experience and advanced procedures.

Our continuous pursuit for perfection has resulted in consistent growth each year. Our focus is to listen to our clients.
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Maintenance

Residential aircon maintenance keeps your home cool and energy efficient, preventing breakdowns and extending your aircon’s lifespan through regular cleaning and professional checks.

Installation

Residential aircon installation ensures your unit is correctly sized, safely fitted, and optimised for efficient cooling and long-term performance.

Repairs

Residential aircon repairs quickly fix faults and breakdowns, restoring cool air, improving performance, and preventing further damage with professional troubleshooting and replacement of faulty parts.

Troubleshooting

Residential aircon troubleshooting quickly diagnoses issues like weak cooling, strange noises, or leaks, helping restore comfort and prevent costly repairs.

Our aircon services

Check out what we have to offer, if you’re unsure about what you need, reach out to us for a free-consult.
Air conditioning technician performing general servicing to ensure optimal performance and energy efficiency
General Servicing

Regular maintenance for your air conditioning to improve air quality and reduce electricity costs.

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Air conditioning chemical cleaning service in Singapore, showing a technician performing a thorough cleaning of an aircon unit for optimal performance.
Chemical Wash

Chemical washing deep-cleans air conditioners, removing dirt, mold, and bacteria to improve efficiency, air quality, and performance.

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Installation

Installation and configuration for optimal cooling, energy efficiency and longevity. 

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Troubleshooting

Fast, expert aircon troubleshooting in Singapore for faulty units.

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Why homeowners choose us for general aircon servicing

  • Thorough cleaning of indoor & outdoor units

  • Transparent pricing, no hidden add-ons

  • Protects cooling performance & lifespan

Keep your aircon clean, efficient and reliable all year round with regular general servicing in Singapore. Our technicians focus on proper cleaning, not just wiping the surface.

  • Detailed cleaning of fan coil, filters and drainage tray

  • Helps prevent water leaks, odours and weak airflow

  • Ideal for HDB, condo and landed residential units

Contact Us
⭐ 5 on Google -
Got Cosy Engineering contact through a friend who had Aircon installed by them 2 months ago. Keerthi/Sujon/Rana did a very good job. They hardly rested and were very professional and courteous. Happy with their service.
Jellisa Soon
Customer
AIRCONS

1500+

aircons serviced monthly

Customers

400+

happy customers monthly

Projects

780

Completed Projects

Cleaned

980

Around service area

Choose your pricing paln

We try our best to tailor a package that meets your particular needs and stays within your budget.

AD-HOC SERVICING

$60(1st)+20(2nd)/ FCU

For people who don’t usually use their aircons or do not want to sign a service contract

  • Clean aircon filter

  • Clean drain tray and blower

  • All aircon models

  • 2-weeks warranty 

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SERVICE CONTRACT

$25/ FCU

For people who want tip-top condition of their aircons 

  • Quarterly servicing (Every 3 months)

  • Complimentary checking 

  • Reliable contractor

  • Free recommendations

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TROUBLESHOOTING

$60/ Check

Fast, professional aircon troubleshooting in Singapore for units that are not cold, leaking, noisy or tripping power, so your system runs smoothly again.

  • Recommendations on the spot

  • Fast appointments

  • Money-back policy*

  • Experienced technicians 

*Troubleshooting fees are wavied off if customer decides to do repair works with us  

Get Started

Discover the perfect balance of harmony and comfort.

Just tell us about your requirements and we’ll figure out the best option for you and your home.
Call Us

+65 67411228

Email

service@cosy.com.sg

WhatsApp

+65 98582791

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