
AC REPAIR KATHMANDU
AC Not Cooling? Fast Diagnosis and Repair in Kathmandu
When your AC is running but the room stays warm, our HVAC technicians check airflow, filters, refrigerant charge, sensors, electrical controls and compressor performance before recommending a repair.
Book AC RepairAn AC that is not cooling can be caused by a blocked filter, dirty coil, low refrigerant, failed fan motor, sensor fault or compressor problem. We provide practical diagnosis and repair across Kathmandu, Lalitpur and Bhaktapur.
Common causes of an AC not cooling
Blocked filters, dirty indoor coils, low refrigerant, a failed outdoor fan, sensor faults, electrical problems and compressor issues can all reduce cooling. A proper diagnosis prevents unnecessary gas charging or part replacement.

Service coverage
Our engineering team supports AC systems across Kathmandu, Lalitpur, Bhaktapur and the wider Kathmandu Valley.
Need help with your AC system?
Speak with Aircon Engineering Solutions about repair, maintenance or a site assessment.