Expert Automatic Door Repair in Harlington
Reliability is key for Harlington's corporate and retail sectors. Our independent engineers specialize in zero-downtime door solutions. As independent specialists, we work on all major brands including Dorma, Record, Geze, and Assa Abloy.
Planetary Gearbox Renewal
Grinding noises usually mean nylon gear fatigue. Instead of replacing the whole operator, we rebuild the planetary gearbox on-site in Harlington, saving you thousands.
Laminated Glass Replacement
Smashed glass? We replace toughened or laminated safety glass for automatic doors in Harlington, securing your site immediately.
Telescopic Door Alignment
Telescopic doors in Harlington require precise belt synchronization. We align the slow and fast leaves to prevent jamming and ensure maximum opening width.
Heavy Duty Operator Install
For massive glass leaves in Harlington, standard motors fail. We install heavy-duty operators capable of moving 200kg+ doors effortlessly.
Assa Abloy Error Codes
We diagnose sensor conflict errors on Assa Abloy sliding systems, resetting the learning cycle for smooth operation in Harlington.
Common Faults We Fix in Harlington
| Symptom | Likely Cause | Our Fix |
|---|---|---|
| Door Slams | Encoder Fault | Replace Motor Unit |
| Grinding Noise | Nylon Gearbox | Rebuild Transmission |
| Stuck Open | Fire Alarm / Battery | Reset Interface |
| Ghost Opening | Radar Interference | Install Digital Sensors |
Annual Maintenance Contracts (AMC)
Prevent expensive breakdowns in Harlington. Our AMC packages provide bi-annual service visits, legal compliance logbooks, and priority callout status.
Call 0330 223 7190 to secure your building today.
Frequently Asked Questions
Do you repair Dorma doors in Harlington?
Yes, we are independent experts for Dorma ES200, ST Flex, and older models.
How fast is your response?
We aim for same-day attendance in Harlington for security-critical faults.
Do you offer Maintenance Contracts?
Yes, our AMC packages ensure your doors remain BS EN 16005 compliant year-round.