Expert Automatic Door Repair in Hemel Hempstead
From high-street shops to office blocks in Hemel Hempstead, we ensure your automatic entrances meet strict BS EN 16005 safety standards. 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 Hemel Hempstead engineers can often reset factory parameters or update firmware rather than swapping expensive boards.
Solenoid Bolt Replacement
Security is vital. We replace failed electro-mechanical locks and solenoid bolts, ensuring your property in Hemel Hempstead is 'Fail-Secure' every night.
24/7 Emergency Callout
Door stuck open at 3 AM? Our Hemel Hempstead emergency team carries universal controllers to bypass failed electronics and secure your site.
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 Hemel Hempstead.
Radar Sensor Calibration
Ghost opening wastes energy. We upgrade old sensors in Hemel Hempstead to digital microwave units that filter out rain and cross-traffic, only opening for genuine customers.
Common Faults We Fix in Hemel Hempstead
| 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 Hemel Hempstead. 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 Hemel Hempstead?
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 Hemel Hempstead for security-critical faults.
Do you offer Maintenance Contracts?
Yes, our AMC packages ensure your doors remain BS EN 16005 compliant year-round.