
Door stuck? Repairs Mon-Fri
Broken torsion spring, dead motor, snapped cable, door that won't open: our technicians respond Monday to Friday (8am-12pm / 1pm-5pm) across Luxembourg, quickly subject to availability. Free diagnostic, genuine Hörmann parts, transparent quote before any repair.
All-inclusive repair service
Every Fermelux intervention is covered from A to Z: free diagnostic, fast dispatch, genuine parts, repair warranty. No surprises, no inflated bills without explanation.
Free diagnostic
Callout and technical diagnostic included. You receive a clear quote before any repair, with no obligation.
Fast intervention
Technician on site quickly, subject to availability, for genuine emergencies (door stuck open, vehicle trapped).
Genuine Hörmann parts
Torsion springs, steel cables, rollers, Hörmann & Roma motors: the most requested parts are on board the service vehicle.
Repair warranty
The warranty terms for the repair are set out in your quote. New parts keep their manufacturer warranty.
Describe your issue, we call you back
Fill in the form below: a technician calls you back promptly to qualify the fault and schedule the intervention.
Our latest installations in Luxembourg
A few projects completed this year across Luxembourg's communes. Every installation is photographed after fitting, with the client's consent.




Garage door repair: what you need to know
How much does a repair intervention cost?
Callout and diagnostic are free. Repairs are priced in a free quote according to the fault (torsion spring, steel cable, motor…). A written quote is always handed over before any repair.
Do you operate at weekends?
No. Repairs are carried out Monday to Friday, 8am-12pm and 1pm-5pm, on +352 691 545 407, with a fast callout subject to availability. Outside these hours (nights, weekends, bank holidays) we only attend customers with a specific maintenance contract that includes this service. In the meantime, don't force the door, never touch springs or cables, and leave us a message or an e-mail: we'll call you back as soon as we reopen.
Do I need to replace the entire door if a spring breaks?
No, never. A broken torsion spring is replaced on its own, without changing the door. Same goes for cables, rollers, hinges or motor: each component is replaceable separately. We only recommend full replacement if the door leaf itself is damaged or if the door is over 25 years old.
Do you repair all door brands?
Yes. Our technicians work on Hörmann, Roma, Novoferm, Teckentrup, Normstahl, Wayne-Dalton, Came, FAAC, Nice, Sommer, BFT, Marantec - all residential and industrial brands. We use genuine Hörmann and Roma parts; references not available are ordered from the manufacturer.
Call us directly
For any jammed door or trapped vehicle, call our repair line (Monday to Friday, 8am-12pm / 1pm-5pm). We dispatch a technician promptly, subject to availability.