Decom Aircon Services Singapore
Fast response, transparent pricing, and trusted residential & commercial aircon support. Skip the guesswork with Singapore’s veteran cooling experts since 1997.
Your Trusted Ubi-Based Aircon Experts Serving All of Singapore
Decom Aircon provides practical, no-nonsense air conditioning services across Singapore. Operating out of Ubi Road, we have successfully served over 500+ happy customers across HDBs, condos, landed homes, and commercial spaces. Whether your aircon is leaking, noisy, or struggling to maintain temperature, our veteran team identifies the root cause and advises the most cost-effective solution. We do the basics properly: thorough inspection, clean finishing, and clear communication.
Decom Air-Con Engineering Service Pte Ltd
Located in : Kampong Ubi Industrial Estate
Address : 3026 Ubi Rd 1, Singapore 408719
Category :Air conditioning contractor in Singapore
Phone : 6743 0889
Email : sales@decom-aircon.com.sg
Working Hours : Mon – Fri (9am to 6pm) | Sat (9am to 1pm)
Our Services
Integrated Air-Conditioning Services for Modern Living
Basic Aircon Servicing
Routine servicing for better cooling, smoother airflow, and fewer breakdowns. Essential for surviving Singapore’s humid climate.
Aircon Repair & Overhaul
Got a leak or a warm room? We offer deep chemical cleaning, parts replacement, and full internal overhauls to restore peak performance.
BTO Installation & Relocation
Built-to-order installation packages for homes and expert relocation works. We handle dismantling, transport, and re-installation with clean routing.
Birds Net Installation
Keep your outdoor ledges clean, safe, and free from nesting birds. We provide practical bird netting installations around your aircon ledges.
Transparent Pricing. No Pressure Selling.
Honest assessments for what your system actually needs.
$ PRICE
Starts from
Filter Cleaning
Fan Coil Cleaning
Drainage System Cleaning
Blower Wheel Cleaning
Chemical Treatment
Gas Pressure Check
Water Leak Fix
Indoor/Outdoor Unit Cleaning
Deep Internal Cleaning (Overhaul)
Basic Aircon Servicing
$ 40/ Unit
Min. 2 Unit
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Filter cleaning
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Coil brushing
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Drainage pipe flushing
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Blower wheel brushing
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Light dust removal
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Basic cooling check
Most Popular
Premium Service
$ 55/ Unit
Min. 2 Unit
- Hydro hot jet washing evaporator coil
- Hydro hot jet washing blower and air base housing
Deep drainage flushing
Mold, dirt & odor removal
Gas pressure check
Cooling performance test
Chemical-free steam cleaning
Post Renovation / Overhaul
$ 160/ Unit
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Full fan coil dismantling
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Chemical overhaul of parts
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Deep drainage vacuuming
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Heavy dust & mold removal
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Gas pressure check
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Cooling performance test
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FREE gas top-up
For heavily used or long-unserviced systems
The Health-First Difference
Why Choose Decom Aircon Singapore
Skipping air conditioner maintenance in a tropical climate leads to mold, trapped moisture, and high electricity bills. Here is why Singaporeans trust Decom Aircon to protect their homes and wallets:
27+ Years Experience
We’ve seen and fixed it all since 1997.
Diagnostic-First Approach
We focus on fixing the real issue, not just upselling parts.
Lower Utility Bills
Our proprietary servicing techniques reduce long-term wear, saving you money season after season.
Fast Response
Island-wide coverage. Message us for same-day slot availability.
OUR SIMPLE PROCESS
3 Steps to a Cooler Space
Get in Touch
Reach out via WhatsApp or call us at 6743 0889 with your unit details and symptoms.
Honest Assessment
Our technicians arrive, diagnose the issue, and provide a clear, upfront quote.
Professional Servicing
We execute the work efficiently with clean finishing, so you can enjoy fresh, cold air immediately.
ArtTherapistJancy NgTrustindex verifies that the original source of the review is Google. Very professional cleaning aircon service ! Uli BartTrustindex verifies that the original source of the review is Google. Decom has been a professional vendor for all the needs around my air cons. They are always quickly responding and very reliable, which is very important to me as I'm living abroad. On top, they are fair priced. B STrustindex verifies that the original source of the review is Google. Great service and problem solving. They find the best solutions that are cost effective. Thank you! Xiner seeTrustindex verifies that the original source of the review is Google. Very good service. Morning for asking then afternoon coming to service aircon Gary GohTrustindex verifies that the original source of the review is Google. This is my first time engaging Decom. I will say it won't be the last. The team that came was very professional, friendly and respectful. They also took time out to explain what they were doing. Just as importantly they were tidy with their work and cleaned up before ending their work. JTrustindex verifies that the original source of the review is Google. Decom-Aircon Engineering Service Pte Ltd surpassed all my expectations with their fantastic repair and regular maintenance; they were the epitome of professionalism and punctuality, coupled with honesty that was as refreshing as a newly serviced aircon, and their friendly staff not only kept my home and office in pristine condition during the entire process but also impressively identified and resolved a baffling, long-standing aircon issue that had stumped others for half a year, truly a testament to their unparalleled expertise in the field. Highly recommended!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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Frequently Asked Questions
For daily usage in Singapore, we recommend servicing every 3 to 4 months. If used only at night, every 6 months is sufficient to prevent major leaks and dust buildup.
Normal servicing is for routine upkeep. A chemical wash is required if your coils are heavily choked with grime, or if the unit is leaking persistently, blowing weak air, or smelling bad despite regular cleaning.
Water leaks are almost always caused by a blocked drainage pipe due to a buildup of dust and condensation. A standard service will clear this jelly-like blockage using a specialized vacuum.
Yes, we handle commercial cooling systems for offices, retail shops, and industrial spaces, offering tailored maintenance schedules so your operations are never disrupted.
Ready to Fix Your Aircon? Get a Free Quote Today.
From basic maintenance to complex overhauls, Decom Aircon is ready to help.

