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We provide exceptional level
of aircon services.

Founded in 1987, Cosy quickly built a reputation
as one of the leading providers of residential, industrial and
commercial aircon solutions.
  • Well trained and certified technicians with years of experience

  • Deliver high quality and consistent services

  • Fast and easy next day appointments (within working 2 days)

  • After service warranty 

Our Services

Let us use our years of experience and technical expertise.

Our continuous pursuit for perfection has resulted in consistent growth each year. Our focus is to listen to our clients.
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We care about your house

We care about your comfort and we’re not satisfied if you’re not satisfied with the service.

General Servicing

Technicians perform typical job scopes such as vacuuming of cooling coil, cleaning of dust in systems and draining the pipe fittings.

Services Offered

We offer services like general servicing, chemical overhaul, installation of aircon systems and ducting. 

Free Consultation

We offer free consultations to our customers so as to answer and clarify any of their doubts.

Our aircon services

Lower electricity bills, high quality air. Consistent and reliable cooling. We can make it happen!
General Servicing

The highest quality aircon servicing at a competitive price.

Chemical Wash

For a thorough clean with the use of chemicals to clean your aircon units.

Installation & Troubleshooting

Looking to change your aircon units or need recommendations? Look here

Why choose us?

Our continuous pursuit for perfection growth each year.

Being a household name in Singapore, we are well aware of what our customers want. Saying that, we strive to continuously improve and overdeliver, for and to our customers. Our friendly admin staff will be there to help you if you have issues.
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Years Of Experience



Happy Customers Monthly



Completed Projects



FCU’s Serviced By us

Choose your pricing plan

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

General Servicing 

$25/ Unit

For general maintenance of your aircon units. Prevents water leakage, dust build-up. Increases efficiency of aircon. 

  • Reduce electricity bills

  • High quality air

  • Better cooling 

  • Extended lifespan of aircon

Get Started

Chemical Wash

$100/ Unit

For a more intense and thorough cleaning of your aircon systems with the use of chemicals.

  • Intensive cleaning

  • Entire aircon is disassembled and washed with chemicals

  • Eliminates mold and odour

  • Recommended once per year

Get Started

Installation, Repairs, Troubleshooting

$POA/ Unit

Having issues with your system? Deciding to change or repair? Get help from professionals

  • Dismantling and installation of new units

  • Troubleshooting of aircon

  • Get advice from experienced techinicans

  • Excellent workmanship

Get Started

Our happy customers

What our customers say about us

Jellisa Soon 


Alarmed Swordfish


Alan Wong


Discover the perfect balance of harmony and comfort.

Don’t be shy, Just tell us about what you need and we’ll figure out the best option for you.

+65 67411228

Visit Us

60 Kaki Bukit Pl, #06-17, Singapore 415979

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