Many homeowners in Singapore wonder if their aircon servicing took too long—or worse, too fast. However, servicing time alone can reveal a lot about service quality. In fact, how long the job takes often shows whether your aircon was cleaned properly or rushed. Because of this, knowing what’s normal helps you avoid poor servicing and future problems.
Why Aircon Servicing Time Is Important
Aircon servicing is more than a quick wash. Instead, it involves checking, cleaning, and testing several parts. When technicians rush, key steps are skipped.
As a result, rushed servicing often leads to:
Weak cooling
Water leaks
Bad smells
Higher electricity bills
Faster wear and tear
Therefore, servicing time directly affects performance.
What Is a Normal Aircon Servicing Time in Singapore?
Although every home is different, most services follow a general time range.
General Aircon Servicing (1 Unit): 30–45 Minutes
This is the most common service for HDBs and condos.
It usually includes:
Cleaning air filters
Washing evaporator coils
Checking the blower
Flushing the drain pipe
Testing basic performance
So, if servicing takes under 20 minutes, it is often rushed.
Chemical Wash (1 Unit): 60–90 Minutes
Chemical washing is deeper and more detailed.
It involves:
Dismantling the unit
Chemical cleaning of coils
Washing the blower wheel
Cleaning the drain pan
Reassembling and testing
Because of this, chemical servicing should never be quick.
Outdoor Condenser Cleaning: 30–60 Minutes
The outdoor unit is often ignored. However, it is vital for heat release.
Proper cleaning includes:
Removing dust and debris
Washing condenser coils
Checking airflow
Inspecting the fan
Full System Aircon Servicing: 90–120 Minutes
This is the most complete option.
It covers:
Indoor unit servicing
Outdoor unit cleaning
Drainage inspection
Full system testing
Therefore, this service gives the best long-term results.
When Aircon Servicing Is Too Fast
If servicing finishes in 10–15 minutes, this is a warning sign.
Often, it means:
No coil cleaning
No drain flushing
No blower inspection
No performance testing
As a result, cooling problems return quickly.
When Servicing Takes Longer Than Expected
On the other hand, longer servicing is not always bad. In fact, it usually means issues were found.
Common reasons include:
Heavy dirt buildup
Mold inside the unit
Blocked drainage
Weak airflow
So, extra time often means better care.
Why Servicing Time Differs Between Homes
Every home is different. Servicing time depends on:
How often the aircon is used
When it was last serviced
Singapore’s humidity level
HDB or condo layout
Number of units
Because of this, time varies from home to home.
The Hidden Problem With Rushed Servicing
Some companies rush jobs to handle more bookings. Unfortunately, this leads to poor results.
Rushed servicing often causes:
Repeat breakdowns
Gas misdiagnosis
Water leaks
Higher long-term costs
In the end, rushed work costs more.
How to Tell If Servicing Was Done Properly
After servicing, you should notice:
Stronger airflow
Faster cooling
Quieter operation
No leaks
No bad smell
If not, servicing may have been incomplete.
How Often Should Aircon Be Serviced in Singapore?
Due to Singapore’s humid climate:
Every 3–4 months for regular use
Every 6–12 months for chemical cleaning
Immediately if cooling drops or leaks appear
This helps prevent breakdowns and saves money.
Aircon servicing time matters more than most people think. Too fast usually means rushed. Longer often means thorough. Ultimately, proper servicing takes time—and that time protects your aircon and your wallet.
Book Professional Aircon Servicing with Lion City Aircon
At Lion City Air Conditioner Services, we believe in doing the job right—not rushing it. Our technicians take the proper time needed to clean, inspect, and test your aircon system.
📞 Call us at +65 8818 5781
🌐 Book your service online: lioncityaircon.sg









