As a business owner or office manager in Singapore, you know that a comfortable environment is key to a productive workplace. When the office is cool and the air is fresh, your team can focus and perform at its best. But when the aircon system is inefficient, it becomes more than just a minor inconvenience—it becomes a business problem.
An inefficient office aircon leads to sky-high electricity bills that eat into your profits. It creates an uncomfortable environment with hot and cold spots, and it can even impact the health of your employees by circulating poor quality air.
So, if you’re tired of staff complaints and shocking utility bills, let’s look at why your office aircon system is likely underperforming and what you can do about it.
The #1 Culprit: Neglected Maintenance
An office air conditioning system is a heavy-duty workhorse. It runs for 8-10 hours a day, five or six days a week. This constant operation means it accumulates dust and experiences wear and tear far more quickly than a residential unit.
Without regular professional servicing, its performance will drop dramatically. An un-serviced unit can lose about 5% of its efficiency every single year.
- The Health Hazard: In Singapore’s humid climate, the damp, dark interior of a constantly running aircon is a perfect breeding ground for mold, mildew, and bacteria. When your system is not regularly cleaned, it circulates these allergens and pollutants throughout the office, which can lead to respiratory issues and more sick days for your team.
- The Breakdown Risk: Minor issues in a hardworking commercial unit can quickly become major failures. A lack of preventative maintenance is the number one reason for unexpected—and costly—breakdowns that can disrupt your entire business operation.
Your Thermostat Strategy (or Lack Thereof)
How you control your office aircon has a huge impact on its efficiency.
- Setting the Temperature Too Low: Many offices make the mistake of setting the thermostat to 18°C, thinking it will cool the space faster. It won’t. It just forces the system to run at maximum power constantly, burning a massive amount of electricity. For an office environment, a setting between 22°C and 24°C is widely considered the ideal balance of comfort and energy efficiency.
- Cooling an Empty Office: Is your aircon still running at full blast after everyone has gone home for the day and on weekends? Using a programmable thermostat to automatically raise the temperature during non-operating hours is one of the easiest ways to cut down on energy waste.
Hidden Problems in Your Office Space
Sometimes, the issue isn’t the unit itself, but the infrastructure around it.
- Leaky Ductwork: Many offices use concealed ducting above a false ceiling. If these ducts are poorly sealed or have developed leaks, you could be paying a fortune to pump cold air into the ceiling space instead of the office. Leaking return ducts are even worse, as they can pull hot, humid air from unconditioned spaces into your system, forcing it to work much harder.
- Blocked Outdoor Units: The outdoor condenser units for office buildings are often placed in locations where they can easily get clogged with leaves, plastic bags, and other debris. If the condenser can’t release heat effectively, the entire system will overheat and perform poorly.
Why Office Aircon Systems Need a Professional
Commercial systems, whether they are large VRV/VRF systems or multiple split units, are more complex than the average home aircon. They require specialised knowledge to service correctly.
At Vedha, we understand the demands placed on commercial air conditioning in Singapore. Our professional maintenance plan is designed to tackle these issues head-on.
- Scheduled for Your Business: We offer regular maintenance plans (e.g., quarterly) to fit your business needs, ensuring your system is always in top condition.
- Comprehensive Cleaning: Our service includes deep cleaning of indoor fancoils, filters, and outdoor condenser units to ensure optimal airflow and heat exchange.
- Proactive System Checks: We test all electrical components, check refrigerant levels, and inspect the entire system to catch small problems before they disrupt your workplace.
An efficient, reliable air conditioning system is a critical asset for your business. It protects your team’s health, boosts their productivity, and keeps your operating costs in check.
If your office aircon is underperforming and costing you too much, it’s time to call in the experts. Contact Vedha Construction today at 96540044 or send us an email to schedule a professional assessment.
Vedha Aircon: The Best Air Conditioner Servicing Team.

We specialize in Aircon installation, repair, and service. We have all type & model of recon compressor, full set & fancoil. Our technicians are highly proficient in their respective field and repairs and fixes aircon of various brands.