Daikin Aircon Singapore – Servicing, Repair & Installation
Since 1997, we've provided Singaporean homes with expert Daikin care. Skip the guesswork with our BCA registered, diagnostic-first approach.
Current Rates
UpdatedWhy Singapore Trusts Decom Aircon
We combine 25+ years of experience with modern technical precision to ensure your comfort.
Since 1997
Over two decades of dedicated service in the Singapore heartlands.
BCA Registered
Compliant with all local regulations and safety standards.
Diagnostic-First
We identify the root cause before recommending any expensive parts.
Transparent Pricing
No hidden costs. Honest rates from the first quote.
90-Day Warranty
Total peace of mind with our industry-leading service guarantee.
Islandwide
From Jurong to Changi, our fleet covers the entire island daily.
Our Service Specialties
Professional maintenance for every Daikin model.
Basic Servicing
From $42 / unit
- ✓ Filter & Cover Cleaning
- ✓ Vacuum Drainage Pipe
- ✓ Blower Wheel Inspection
Hydro Service
From $57 / unit
- ✓ High-Pressure Jet Wash
- ✓ Coil Sanitization
- ✓ Prevents Water Leaking
- ✓ Kills 99.9% Bacteria
Chemical Overhaul
From $160 / unit
- ✓ Full Unit Dismantling
- ✓ Chemical Soak Treatment
- ✓ Heavy Rust & Mold Removal
- ✓ Drainage Vacuum Cleaning
- ✓ 180-Day Guarantee
Aircon Having Troubles?
Common signs that your unit needs urgent attention from our specialists.
Detailed Price Guide
Transparent tiered pricing for multi-unit homes.
| No. of Units | Basic | Hydro | Chemical Overhaul |
|---|---|---|---|
| 1 Unit | $42 | $57 | $160 |
| 2 Units | $84 | $114 | $320 |
| 3 Units | $126 | $171 | $480 |
| 4 Units | $168 | $228 | $640 |
Add-on
Gas Top Up (R32): From $80-100
Add-on
Nitrogen Test: $80 - $120
Daikin Error Codes
Shortage of Refrigerant
Possible gas leak in pipes.
Communication Error
Indoor to Outdoor unit sync failure.
Drainage Level Issue
Clogged drain or faulty pump.
Outdoor Fan Lock
Fan motor malfunction or blockage.
Outdoor Fan Lock
Fan motor malfunction or blockage.
⚠️ Stop resetting the breaker if you see these codes. Call a specialist immediately to prevent compressor failure.
Why We Recommend Daikin
As specialist providers, we know these machines inside out. Daikin offers the perfect balance of durability and tech.
Maximum Efficiency
Inverter technology that drastically reduces monthly electricity costs for Singapore households.
R32 Refrigerant
Lower global warming potential and better cooling capacity compared to older gases.
Smart Controls
Integrated Wi-Fi allows you to chill your home before you even step through the door.
PM2.5 Filtration
Superior air purification that removes haze, dust, and allergens for healthier living.
Trust is Built Since 1997
12,000+
Units Serviced
4.9/5
Google Rating
5,800+
Happy Households
150+
Corporate Clients
"Been using Decom for 5 years now for my System 3 Daikin. Their technicians are always punctual, clean, and never push for unnecessary repairs. The 90-day warranty actually gives me peace of mind."
Lim Wei Liang
Punggol Resident
Frequently Asked Questions
How often should I service my aircon in Singapore? expand_more
What is the difference between Hydro and Basic servicing? expand_more
Do you use genuine Daikin spare parts? expand_more
Why is my aircon light blinking? expand_more
Do I need to top up gas every time I service? expand_more
What is "Aircon Jelly" and why is it dangerous? expand_more
Is Nitrogen Testing necessary for leaks? expand_more
How long does a standard servicing take? expand_more
Will you clean up after the service? expand_more
Can I book a same-day appointment? expand_more
Book Your Daikin Aircon Service Today
Experience the difference of a professional service. Most slots filled within 24 hours.