Air Handling Unit (AHU) Repair Service in Nepal
Leading experts in AHU repair and maintenance in Nepal. We provide specialized troubleshooting, component replacement, and performance optimization for commercial and industrial air handling systems.

Expert AHU Repair and Maintenance in Nepal
As the lungs of your building’s HVAC system, an Air Handling Unit (AHU) is critical for regulating indoor air quality, temperature, and humidity. Nepal Air Conditioner Pvt. Ltd. (NAC) offers comprehensive AHU Repair Services in Nepal, ensuring that your commercial or industrial facility maintains a healthy and comfortable environment year-round.
Whether you are managing a hospital in Kathmandu, a manufacturing plant in Biratnagar, or a luxury hotel in Pokhara, our certified technicians are equipped to handle complex AHU failures. Neglected AHUs can lead to a 15–30% spike in energy consumption and severe indoor air quality (IAQ) issues. We provide the technical expertise needed to restore your system to peak efficiency.
Our AHU Repair and Maintenance Solutions
We offer a 360-degree service approach to ensure your air handling system operates without interruption:
Fan and Motor Repair: We troubleshoot and repair unusual noises, vibrations, or complete motor burnouts.
Coil Cleaning and Disinfection: Dirty or moldy coils can reduce heat transfer efficiency by 20–40%. We use high-pressure jet cleaning to remove sludge and biological growth.
Filter Replacement: We supply and install various filter classes (from basic panel filters to HEPA filters) to safeguard your indoor air.
Belt and Pulley Adjustment: Worn or slipping belts reduce airflow and waste energy; we provide precise tensioning and alignment.
Damper and Actuator Service: We ensure that air dampers rotate smoothly to control fresh air intake and prevent energy waste.
Drain Pan and Line Maintenance: We flush condensate lines and clean drain pans to prevent leaks, odors, and the breeding of bacteria like Legionella.
Specialized AHU Solutions for Every Sector
Sector | Key AHU Requirement | Our Solution |
Healthcare | Ultra-clean air & HEPA filtration | Specialized medical-grade AHU maintenance. |
Hospitality | Quiet operation & odor control | Fan balancing and charcoal filter integration. |
Industrial | High-capacity heat/gas exhaust | Heavy-duty industrial AHU repairs and overhauls. |
Commercial | Energy efficiency & comfort | Smart sensor calibration and VFD optimization. |
Why Choose Nepal Air Conditioner Pvt. Ltd.?
Expert Technicians: Our team consists of certified HVAC professionals with extensive experience in international service protocols.
Genuine Parts: As an authorized supplier, we use only high-quality, genuine parts to protect your equipment's warranty.
24/7 Emergency Support: We offer round-the-clock service for critical facilities where ventilation is a non-negotiable requirement.
Nationwide Reach: From our headquarters to regional branches, we provide rapid-response AHU repair across Nepal.
Signs Your AHU Needs Immediate Repair
If you notice any of the following, contact our service center immediately to avoid costly downtime:
Reduced Airflow: Clogged filters or slipping fan belts.
Unusual Noises: Rattling, buzzing, or whirring from the blower assembly.
Foul Odors: Mold or bacteria growth in the drain pan or coils.
Rising Humidity: Inefficient cooling coils failing to dehumidify the air.
Frequent Tripping: Electrical faults or motor overheating issues.
Contact Us Today
Don't wait for a total system failure. Protect your investment and ensure the health of your building occupants with the most trusted AHU Service Center in Nepal.
Hotline: +977-9811911177
Services: AHU Repair, HVAC Design, AMC, and Parts Supply
Locations: Serving Kathmandu, Pokhara, Birgunj, and nationwide.
