Expert Automatic Door Repair in Chislehurst
Reliability is key for Chislehurst'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 Chislehurst, saving you thousands.
Radar Sensor Calibration
Ghost opening wastes energy. We upgrade old sensors in Chislehurst to digital microwave units that filter out rain and cross-traffic, only opening for genuine customers.
Brushless DC Motor Diagnostics
The drive unit is the heart of your system. In Chislehurst, we troubleshoot high-torque DC motors, replacing worn carbon brushes or faulty encoders to restore silent operation.
Assa Abloy Error Codes
We diagnose sensor conflict errors on Assa Abloy sliding systems, resetting the learning cycle for smooth operation in Chislehurst.
24/7 Emergency Callout
Door stuck open at 3 AM? Our Chislehurst emergency team carries universal controllers to bypass failed electronics and secure your site.
Common Faults We Fix in Chislehurst
| 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 Chislehurst. 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 Chislehurst?
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 Chislehurst for security-critical faults.
Do you offer Maintenance Contracts?
Yes, our AMC packages ensure your doors remain BS EN 16005 compliant year-round.