Is your Aircon acting up?
Don't let these common issues disrupt your comfort. Identify your problem below — we fix them all at the source.
Water Leaking
Dripping units or wet trunking.
Not Cold
Room stays warm or humid.
Auto-Off
Unit cuts off randomly.
High Bills
Spike in electricity usage.
Blinking Light
Timer light flashing error.
Noisy Unit
Rattling or buzzing sounds.
Bad Smell
Musty or foul odors.
Poor Airflow
Weak wind from vents.
Your #1 Choice for All Aircon Problems
You can be 100% assured that when we leave, your aircon problems leave with us.
90-Day Warranty
On all workmanship & parts
Trusted Experts
Over 7,000 happy homes served
Comprehensive Aircon Solutions
From routine maintenance to complex installations, our certified technicians deliver excellence in every service.

General Servicing
Comprehensive 10-step cleaning process to ensure your unit runs efficiently.
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Chemical Wash
Deep cleaning to remove stubborn grime, mold, and bacteria from the coil.
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Chemical Overhaul
Full dismantling of the unit for a thorough chemical bath of all parts.
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Repair & Troubleshooting
Expert diagnosis and repair for leaking, noise, or power issues.
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What You Get When You Pick Green Star Quality Services
We go beyond just cooling. We provide a complete, hassle-free experience designed for modern Singaporean homes.
Singapore's Most Affordable
Our client-centric business model allows us to be the most competitively priced in Singapore.
Quarterly Cleaning Packages
Stay on top of your air conditioner repair and servicing schedule and enhance lifespan.
Well-Trained Technicians
All our technicians have a minimum of 5 years experience with various aircon brands.
Tech-Enabled Convenience
Our services are supported digitally, from invoices to contracts. No more misplacing papers.
Excellent Service Guaranteed
Experiencing leaking after your general servicing? You're covered by our warranty.
Frequent Promos & Discounts
On top of our affordable prices, Green Star Aircon also offers promotions regularly.

Certified
For Aircon Servicing
For Aircon Servicing In Singapore?
At Green Star Aircon, we combine technical expertise with genuine care. We don't just fix machines; we restore comfort to your home.
Experienced Technicians
Our team is fully certified and experienced.
Affordable Pricing
We offer competitive rates without hidden fees.
Eco-Friendly Solutions
We use environmentally friendly products.
Quick Response Times
Fast and efficient service for urgent needs.
Affordable Rates,
Premium Service.
We believe in honest pricing with no hidden costs. Choose a one-time service or save more with our quarterly contract packages.
90-Day Warranty
Peace of mind guaranteed on workmanship.
No Transport Fees
For services involving 3 units or more.
New Customer Promo
Service 4 units for a special introductory price.
*Valid for first-time customers only.
Claim OfferPrices are subject to GST. Terms and conditions apply.
The Green Star The Green Star Standard
A rigorous 10-step quality protocol designed to restore your air conditioning unit to factory-fresh performance. Every step verified.

Clean Filters & Panel
The first steps of the servicing start from the outer parts. The unit cover will be removed, and the air filter will be cleaned thoroughly.

Remove Water Tray
The water tray functions to gather water before it flows to the drainage pipe. All debris stuck inside will be cleaned and vacuumed.

Clean Indoor Coil
The technician will check if all the fan coils are working properly by inspecting for proper condensation.

Flush Drainage Tray
The vacuum will be left attached to clear any clogged dirt or jelly inside, preventing future leaks.

Check Outdoor Coil
The technician will check if all the fan coils are working properly by inspecting for proper condensation.

Check Refrigerant
We double-check the outdoor condenser unit to make sure there is still enough gas. Compressor pressure will be assessed if necessary.

Clean Evaporator Coil
The evaporator coil will be checked, followed by vacuuming and brushing the blower wheel for smooth rotation.

Reattach Water Tray
After all cleaning steps are done, the water tray will be reattached. We ensure it clips on properly to prevent leaks.

Tighten Components
We double-check and tighten all electrical components and fan bearings to ensure no loose parts or rattling noises.

Final Wipe & Reassembly
Wipe down, clean any leftover water, and ensure the unit is dry. We reattach the FCU Cover, and your unit is ready!
Trusted by Trusted by 7,000+ Happy Homes
We don't just fix aircons; we build long-term relationships through honesty, reliability, and superior workmanship.
James Tan
Local Guide · 12 reviewsI've used Green Star Aircon for my office maintenance for over 3 years. Consistent quality and transparent pricing.
Michelle Wu
Local Guide · 12 reviewsSuper fast response via WhatsApp. The technician diagnosed the leaking issue within minutes and fixed it on the spot.
David Chen
Local Guide · 12 reviewsBest aircon service I\'ve had in Singapore. The booking process was seamless, and the technicians were polite.
Sarah Lim
Local Guide · 12 reviewsThe team was incredibly professional. They arrived exactly on time, protected my furniture with plastic sheets.
Robert Ng
Local Guide · 12 reviewsExcellent service from start to finish. The technician explained everything clearly and the pricing was very reasonable.
Emily Tan
Local Guide · 12 reviewsVery satisfied with the chemical wash service. My aircon is now cooling much better and there\'s no more water leakage.
Cooling Singapore Since 2017

10+ Years
of Excellence & Trust
Frequently Asked Questions
Everything you need to know about our services.
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