Expert Automatic Door Repair in Barnet
Business owners in Barnet know that a broken shopfront door kills trade. We provide rapid, industrial-grade repairs. As independent specialists, we work on all major brands including Dorma, Record, Geze, and Assa Abloy.
Brushless DC Motor Diagnostics
The drive unit is the heart of your system. In Barnet, we troubleshoot high-torque DC motors, replacing worn carbon brushes or faulty encoders to restore silent operation.
Emergency Stop Button Check
We test the red mushroom button. In Barnet, this must cut motor power instantly, a critical safety feature for public entrances.
Weather Mode Programming
Winter in Barnet is cold. We program 'Partial Open' modes (e.g., 50% width), keeping heat inside while allowing pedestrian access.
Solenoid Bolt Replacement
Security is vital. We replace failed electro-mechanical locks and solenoid bolts, ensuring your property in Barnet is 'Fail-Secure' every night.
Retrofit Kit Upgrades
Don't buy a new door. We fit modern retrofit kits (motor/control) into your existing header in Barnet, extending asset life by 10 years.
Common Faults We Fix in Barnet
| 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 Barnet. 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 Barnet?
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 Barnet for security-critical faults.
Do you offer Maintenance Contracts?
Yes, our AMC packages ensure your doors remain BS EN 16005 compliant year-round.