Expert Automatic Door Repair in Mill Hill
Reliability is key for Mill Hill'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.
Control Board Logic Repair
We diagnose faults in the Microprocessor Control Unit (PCB). Our Mill Hill engineers can often reset factory parameters or update firmware rather than swapping expensive boards.
Access Control Integration
We link your door to Paxton or Honeywell systems. We ensure the 'dry contact' signal triggers the door correctly for secure staff entry in Mill Hill.
Touchless 'Magic Switch' Install
Improve hygiene in Mill Hill offices. We retrofit wave-to-open sensors, allowing staff to enter without touching buttons, reducing germ transmission.
Manual Breakout Testing
For sliding doors on escape routes, we test the 'Green Box' breakout. We ensure Mill Hill staff can push the doors open manually in an emergency.
Active Infrared Safety Beams
We test your side-screen safety beams. In Mill Hill, these must instantly re-open the door if a pedestrian is detected in the threshold, preventing impact injuries.
Common Faults We Fix in Mill Hill
| 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 Mill Hill. 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 Mill Hill?
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 Mill Hill for security-critical faults.
Do you offer Maintenance Contracts?
Yes, our AMC packages ensure your doors remain BS EN 16005 compliant year-round.