When an air conditioner stops cooling properly, makes unusual noises or shows other faults, AirFix.pt provides diagnosis and repair in Lisbon and the surrounding areas, across the Lisbon and Setúbal districts.
You can contact us on WhatsApp — photos or a short video of the indoor and outdoor units help us assess the situation faster. Call +351 932 504 112 if you prefer to speak by phone.
Common symptoms that call for a diagnosis
These situations do not identify the fault by themselves, but they are frequent reasons to request a technical check:
- Air conditioner not cooling — dirty filters, refrigerant issues, electrical faults or other technical causes
- Unusual noises — fans, vibration or worn parts
- Water leakage — blocked drainage, incorrect inclination or condensate problems
- Unit not starting — electrical or control issues that need checking on site
- Weak airflow — obstruction, dirty filters or reduced performance
- Performance problems — delayed maintenance or an outdoor unit that cannot work freely
How AirFix approaches air conditioning repair
We focus on identifying the real cause before recommending a repair. Similar symptoms can come from different issues, so a proper diagnosis helps avoid unnecessary work and reduces the chance of the problem returning.
After the assessment, we explain what we found and the recommended next step — repair, cleaning or preventive maintenance when that is the more useful option.
Service area
Air conditioning repair for homes, apartments and businesses in Lisbon and surrounding areas, within the Lisbon and Setúbal districts.
Frequently asked questions
Do you repair residential and commercial units?
Yes. We work with residential and commercial air conditioning systems within our service area.
What should I send on WhatsApp?
Brand and model if available, a short description of the symptom, and photos of the indoor and outdoor units.
Is repair always better than replacement?
It depends on the age of the equipment and the fault. We give an honest opinion after diagnosis.