Access Control Maintenance Checklist

Access control systems play a critical role in protecting buildings and their occupants, however, like any life safety or security system, their effectiveness depends on consistent maintenance, ensuring that the system works as it should.  

Why Access Control Maintenance Matters

Access control systems sit at the intersection of security, safety and day-to-day building operations. When they fail, the impact is often immediate, whether that’s unauthorised access, restricted movement or compromised emergency egress. Regular maintenance of these systems ensures that they remain secure, reliable and aligned with compliance requirements, while also supporting integration with wider building systems such as fire alarms and CCTV.

While no single law specifically governs access control maintenance, legislation such as the Regulatory Reform (Fire Safety) Order 2005 and the Health and Safety at Work Act 1974 place a clear duty on responsible persons to ensure systems are properly maintained where they impact safety, particularly in relation to safe escape and emergency operation. This means that where access control systems interface with fire doors or escape routes, ongoing maintenance is essential to ensuring compliance.

Access Control Standards

In the UK, the maintenance of access control systems is instead guided by a combination of standards rather than a single dedicated British Standard. BS EN 60839-11-1 sets out the core requirements for the performance and ongoing functionality of electronic access control systems, including expectations around system reliability and testing. Where systems interface with life safety functions, maintenance must also align with BS 7273-4 (The standard governing the interface between fire alarm systems and door release mechanisms) and BS 5839-1 (mandates that access control systems on escape routes must interface with the fire alarm system to fail-safe unlock immediately upon activation), ensuring doors release correctly in the event of fire. In practice, effective maintenance regimes are also informed by manufacturer guidance and industry best practice, with standards such as BS EN 50131 (Intruder and hold-up alarm systems) and BS EN 62676 (British and European standard for Video Surveillance Systems) often relevant where systems are integrated. Together, these frameworks ensure that access control systems remain reliable, safe and compliant throughout their lifecycle. As you can see from above, the more complicated the system and the building, the more standards that the system would need to adhere to.

Your Access Control Maintenance Checklist

A well-maintained system relies on a combination of routine inspections, functional testing and ongoing system management. Each element plays a role in ensuring the system performs as intended across both normal operation and in emergency scenarios.

 1. Visual Inspection of Hardware

Regular visual inspections are often the first line of defence in identifying issues before they escalate. Door entry panels, card readers and keypads should be checked for signs of wear, damage or tampering, particularly in high-traffic or publicly accessible areas. It’s also important to ensure that door release mechanisms, magnetic locks and associated fixings remain secure and correctly aligned, as even minor misalignment can affect performance over time.

2. Testing Entry and Exit Functionality

Beyond visual checks, systems must be tested to confirm they are operating correctly in practice. This includes verifying that authorised users can gain access without issue and that doors release as expected when valid credentials are presented. Just as importantly, exit routes must function reliably, particularly in line with fire safety requirements. Systems should be tested under simulated conditions, including power loss, to ensure fail-safe mechanisms operate as intended.

2. Testing Entry and Exit Functionality

Beyond visual checks, systems must be tested to confirm they are operating correctly in practice. This includes verifying that authorised users can gain access without issue and that doors release as expected when valid credentials are presented. Just as importantly, exit routes must function reliably, particularly in line with fire safety requirements. Systems should be tested under simulated conditions, including power loss, to ensure fail-safe mechanisms operate as intended.

3. Reviewing Access Permissions 

Access permissions can quickly become outdated, particularly in environments with high staff turnover or frequent contractor access. Regular reviews help ensure that only authorised individuals retain access and that permissions accurately reflect current roles and responsibilities. Removing inactive users and reassessing temporary access arrangements reduces the risk of unauthorised entry and strengthens overall system control.  

4. Power Supply and Backup Systems

System resilience is critical, particularly during power interruptions. Maintenance should include checking power supplies, connections and battery backup systems to ensure continuity of operation. Testing how the system performs during a simulated outage can highlight weaknesses and provide confidence that access control will continue to function, or fail safely, when required.

5. Software and System Health

Modern access control systems rely heavily on software, making system health just as important as physical hardware. Regular checks should be carried out to identify system errors, review logs and monitor for unusual activity. Keeping software and firmware up to date helps maintain security and ensures compatibility with other integrated systems, while also reducing the risk of system vulnerabilities.

6. Integration with Fire Safety Systems

Access control systems must always support, not hinder, life safety measures. Integration with fire alarm systems should be routinely tested to confirm that doors release appropriately in the event of an alarm. Manual overrides and emergency release functions should also be checked to ensure compliance with fire safety requirements and to guarantee safe evacuation when needed.  

7. Documentation and Reporting

Accurate documentation underpins effective system management and compliance. Maintenance activities, faults, repairs and system changes should all be recorded clearly, creating a reliable audit trail. This supports ongoing performance monitoring but also forms part of the wider building compliance record, ensuring transparency and accountability.

How Often Should Maintenance Be Carried Out?

The frequency of maintenance will vary depending on the type of building, its usage and overall risk profile. High-traffic environments or higher-risk buildings may require more frequent inspections, while routine checks should form part of a planned maintenance programme. Relying solely on reactive maintenance can lead to avoidable failures, whereas a preventative approach helps maintain performance and reduces long-term risk of system failure. Often the best way to ensure the system continues to operate as it should is to agree a Service Level Agreement (SLA) with an accredited contractor for your maintenance requirements.

Service Level Agreements (SLA)

To ensure access control systems remain reliable and effective throughout their lifecycle, regular maintenance should be underpinned by a clearly defined SLA with an accredited and qualified provider. This should set out both the preventative maintenance requirements, such as scheduled testing, servicing and component checks, as well as reactive response expectations, including agreed response and repair times. Using a competent contractor is essential, particularly where systems include multiple components or technologies, as this provides consistent oversight and accountability across the entire system. In many cases, a single contractor managing specialist elements through back-to-back arrangements can help maintain the system to ensure it works as it should. 

Ventro’s View

At Ventro, we see access control as an integral part of wider building safety. Effective systems rely on consistent maintenance, clear reporting and seamless integration with other life safety systems, particularly where they interface with fire doors and cover any means of escape.

Our approach focuses on proactive maintenance, delivered through structured Service Level Agreements, providing clients with clear oversight, defined response times and confidence that systems are being properly managed. Acting as a single, accountable provider, Ventro can coordinate all elements of access control maintenance, ensuring consistency across complex systems and portfolios.

Whether managing a single site or a multi-building estate, we support clients in maintaining system performance and reducing risk. If you’re unsure whether your access control system is performing as it should, or need support putting the right SLA in place, our team is here to help.