Running daily 8am - 8pm | Same-day servicing available
WhatsApp Us: +6594499767
Book Now

Running daily 8am - 8pm

Same-day servicing available

GreenStar Aircon
Transparent & Reliable

Trusted by Thousands No Hidden Costs

Our BCA-certified technicians provide honest diagnostics, transparent pricing, and a 90-day workmanship warranty you can rely on.

Common Frustrations

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
Water Leaking

Dripping units or wet trunking.

Not Cold
Not Cold

Room stays warm or humid.

Auto-Off
Auto-Off

Unit cuts off randomly.

High Bills
High Bills

Spike in electricity usage.

Blinking Light
Blinking Light

Timer light flashing error.

Noisy Unit
Noisy Unit

Rattling or buzzing sounds.

Bad Smell
Bad Smell

Musty or foul odors.

Poor Airflow
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

Google Rating
5.0
Limited slots available for this week
Our Expertise

Comprehensive Aircon Solutions

From routine maintenance to complex installations, our certified technicians deliver excellence in every service.

General Servicing
General Servicing

Comprehensive 10-step cleaning process to ensure your unit runs efficiently.

Book Service
Chemical Wash
Chemical Wash

Deep cleaning to remove stubborn grime, mold, and bacteria from the coil.

Book Service
Chemical Overhaul
Chemical Overhaul

Full dismantling of the unit for a thorough chemical bath of all parts.

Book Service
Gas Top-Up
Gas Top-Up

Restore cooling power by replenishing refrigerant levels effectively.

Book Service
Repair & Troubleshooting
Repair & Troubleshooting

Expert diagnosis and repair for leaking, noise, or power issues.

Book Service
New Installation
New Installation

Professional installation of top brands with workmanship warranty.

Book Service
PREMIUM STANDARDS

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.

1
Singapore's Most Affordable

Our client-centric business model allows us to be the most competitively priced in Singapore.

2
Quarterly Cleaning Packages

Stay on top of your air conditioner repair and servicing schedule and enhance lifespan.

3
Well-Trained Technicians

All our technicians have a minimum of 5 years experience with various aircon brands.

4
Tech-Enabled Convenience

Our services are supported digitally, from invoices to contracts. No more misplacing papers.

5
Excellent Service Guaranteed

Experiencing leaking after your general servicing? You're covered by our warranty.

6
Frequent Promos & Discounts

On top of our affordable prices, Green Star Aircon also offers promotions regularly.

BCA
Certified
100% Satisfaction
Guaranteed or we fix it for free.
Why Choose Us

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.

Transparent Pricing

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.

2025 SPECIAL

New Customer Promo

Service 4 units for a special introductory price.

$90 / net

*Valid for first-time customers only.

Claim Offer
Units
One-Time
Contract (4x)
1 FANCOIL
$65
$240
2 FANCOIL
$75
$260
3 FANCOIL
$85
$280
4 FANCOIL
$95
$340
5 FANCOIL
$110
$400
6 FANCOIL
$125
$450

Prices are subject to GST. Terms and conditions apply.

Our Workflow

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.

01
Clean Filters & Panel
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.

02
Remove Water Tray
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.

03
Clean Indoor Coil
Clean Indoor Coil

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

04
Flush Drainage Tray
Flush Drainage Tray

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

05
Check Outdoor Coil
Check Outdoor Coil

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

06
Check Refrigerant
Check Refrigerant

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

07
Clean Evaporator Coil
Clean Evaporator Coil

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

08
Reattach Water Tray
Reattach Water Tray

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

09
Tighten Components
Tighten Components

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

10
Final Wipe & Reassembly
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!

5.0 Star Rating on Google G

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.

Shopee Lazada Carousell CNA The Straits Times
Our Story

Cooling Singapore Since 2017

Green Star Aircon started with a simple mission: to provide honest, reliable air conditioning services without the hard-selling tactics common in the industry.Over the years, we've grown into a trusted fleet serving thousands of homes annually. Despite our growth, our core values remain unchanged. We believe in transparent pricing, technical excellence, and treating every home with the same care we would our own.
Cooling Singapore Since 2017

10+ Years

of Excellence & Trust

Common Questions

Frequently Asked Questions

Everything you need to know about our services.

Regular servicing ensures your unit operates efficiently, reducing energy bills and preventing costly major repairs. It also improves air quality by removing dust and mold.

For residential units used daily, we recommend servicing every 3 months. For units used less frequently, every 6 months is sufficient.

Water leakage is often caused by a blocked drainage pipe due to dust and dirt accumulation. A general service or chemical wash can usually resolve this.

A Chemical Wash cleans the coil and parts without dismantling the entire unit. An Overhaul involves fully dismantling the unit for a deep chemical soak of every component.

Yes, we offer a 90-day warranty on workmanship for all our servicing jobs. If the same issue persists, we will fix it for free.

A standard general service takes about 45-60 minutes per unit. Chemical wash or overhaul services may take 1.5-2 hours per unit.

Book an Appointment

Fill out the form below and we will get back to you within 15 minutes.

Available Today

Fast & Reliable

Instant Response

We aim to respond to all bookings within 1 hour during business hours.

Secure & Verified

Your data is safe with us. We only use your contact details to coordinate the appointment.

Limited Time Offer

"Refer a friend and get 10% OFF your next servicing!"