The Complete Guide to Automatic Door Maintenance: What Every Facilities Manager Needs to Know

Automatic doors are often the first point of contact between your business and your customers. They operate hundreds of times each day, enduring constant use, changing weather conditions, and the occasional bump from a trolley or delivery pallet. Yet despite their critical role in building access, security, and energy efficiency, automatic doors are frequently overlooked when it comes to planned maintenance.

For facilities managers responsible for commercial properties across the Midlands, understanding automatic door maintenance isn’t just about keeping entrances operational. It’s about compliance, safety, cost control, and ensuring that every visitor’s first impression of your building is a positive one.
This guide covers everything you need to know about maintaining automatic doors, from understanding service intervals to recognising the warning signs that a door needs attention.

Why Regular Maintenance Matters

Automatic doors contain complex mechanical and electronic components that wear over time. Motors, sensors, drive belts, rollers, and control systems all have finite lifespans, and their performance degrades gradually before eventual failure. Regular maintenance identifies wear before it becomes a problem, extending the life of your doors and preventing unexpected breakdowns.

Beyond reliability, there are compelling legal and financial reasons to maintain a proper servicing schedule. Under the Machinery Directive and the Supply of Machinery (Safety) Regulations, building owners and operators have a duty to ensure that powered doors are safe for use. The relevant British Standards, BS 7036 and EN 16005, set out specific requirements for the safe operation of automatic doors, including regular inspection and maintenance.

Failure to maintain automatic doors properly can result in accidents, insurance claims, and potential prosecution. In the event of an incident, one of the first questions investigators will ask is whether the door was subject to regular maintenance by a competent person.

How Often Should Automatic Doors Be Serviced?

The appropriate service interval depends on the type of door, its location, and how heavily it’s used. As a general guideline, most automatic doors in commercial environments should be serviced at least twice per year. High-traffic installations, such as those in shopping centres, hospitals, or transport hubs, may require quarterly servicing.

A typical maintenance visit includes inspection and testing of all safety devices, lubrication of moving parts, adjustment of door speed and force settings, cleaning of sensors and tracks, and a full operational test. The engineer should provide a written report detailing any issues found and work completed.

Many facilities managers opt for a planned preventative maintenance contract, which provides scheduled visits plus priority response for any breakdowns that occur between services. This approach offers budget predictability and ensures that maintenance doesn’t slip through the cracks during busy periods.

Common Maintenance Tasks

During a routine service visit, a qualified automatic door engineer will typically perform the following tasks:

Safety sensor testing: Verifying that presence sensors, safety beams, and pressure-sensitive edges are functioning correctly and will stop or reverse the door if an obstruction is detected.
Drive system inspection: Checking the motor, gearbox, drive belt or chain, and associated components for wear, noise, or overheating.
Track and roller maintenance: Cleaning debris from tracks, inspecting rollers for wear, and lubricating as required.
Door leaf alignment: Ensuring that sliding or swing door panels are correctly aligned and moving smoothly without catching or dragging.
Control system checks: Testing the control unit, adjusting timing and speed settings, and checking for any error codes or faults.
Emergency breakout testing: For doors on escape routes, verifying that the breakout function operates correctly to allow manual opening in an emergency.
General cleaning: Removing dirt and debris from sensors, frames, and glass panels that could affect operation or appearance.

Warning Signs Your Door Needs Attention

Between scheduled services, it’s important to be aware of the signs that an automatic door may need attention. Early intervention can prevent a minor issue from becoming a major repair or safety incident.

Watch out for doors that move more slowly than usual, make unusual noises such as grinding, squeaking, or clicking, hesitate or jerk during operation, fail to open or close completely, or respond inconsistently to sensors. Any of these symptoms warrants a call to your maintenance provider.

Physical damage to the door, frame, or glass should also be addressed promptly. A cracked panel or bent frame can affect the door’s alignment and place additional strain on the drive system, accelerating wear.

Choosing a Maintenance Provider

Not all automatic door companies offer the same level of service. When selecting a maintenance provider, look for a company with experience across multiple door types and manufacturers, as most commercial buildings have doors from various suppliers installed over time.

Engineers should be trained and certified to work on automatic door systems, with up-to-date knowledge of current safety standards. The company should carry appropriate insurance and be able to provide references from similar facilities.

Response times matter, particularly for buildings where a faulty entrance door can cause significant disruption. Ask about guaranteed response times for emergency callouts and whether the company carries common spare parts in their service vehicles to enable first-visit fixes.

The Cost of Neglect

It can be tempting to defer maintenance when budgets are tight, but the false economy of neglecting automatic doors quickly becomes apparent. Emergency repairs typically cost significantly more than planned maintenance, and a door that fails during business hours can result in lost trade, security concerns, and reputational damage.

More seriously, a poorly maintained door that causes an injury could result in substantial compensation claims and potential criminal prosecution. The cost of a maintenance contract is trivial compared to the financial and human cost of a serious accident.

Get Your Doors on a Maintenance Schedule

DAC Automation provides comprehensive maintenance services for automatic doors across the Midlands, including Stoke-on-Trent, Birmingham, Derby, Nottingham, and Shrewsbury. Our engineers are experienced with all major door manufacturers and carry common parts in their vehicles for fast, effective service.