HVAC

At Construction 21, we offer comprehensive HVAC system cleaning and maintenance services, ensuring your heating, ventilation, and air conditioning units operate at peak performance all year round.

Whether for residential, commercial, or industrial properties in Albania, our trained technicians provide precise and efficient cleaning of indoor and outdoor units, filters, ducts, refrigerant systems, and electrical components — all based on the unique demands of your space.

❄️🛠️ Our HVAC Servicing Includes:

✅ Indoor Unit Cleaning
– Thorough cleaning of evaporator coils, vents, and drain pans
– Mold and bacteria removal for improved air quality
– Filter washing or replacement

✅ Outdoor Unit Cleaning
– Condenser coil pressure cleaning
– Debris removal and ventilation check
– Fan motor and blade servicing

✅ Duct & Filter Cleaning
– Air duct inspection and sanitization
– HEPA/mesh filter maintenance
– Dust, pollen, and allergen removal

✅ Refrigerant & Gas Check
– Refrigerant level measurement and refill (if needed)
– Leak detection and sealing
– Gas pressure and flow optimization

✅ Wiring & Electrical System Inspection
– Safety check of all electrical connections
– Capacitor, thermostat, and sensor testing
– System calibration for maximum efficiency