Protecting and maintaining high-value homes without compromising design

In high-value homes where every element is carefully curated, security is judged not only by how effectively it protects a property, but also by how little it interferes with visual character. The challenge is to incorporate comprehensive protection without any visible interruptions to the architecture that sensors, cameras, keypads, cables or access-control devices can present.

Cameron De Wys, founding director of super-prime main contractor ACT, explains how sophisticated residential security is increasingly undetectable.

Security planning begins at the design stage

Security should be considered part of the early-stage design. The briefing process should identify the principal risks, priority areas, user access requirements and how the system may need to evolve over time. By RIBA Stage 3, the client’s requirements should be sufficiently clear for their architectural implications to be reflected in the design.

This becomes particularly important in listed buildings and conservation areas, where restrictions on structural interventions can make concealment more challenging. Addressing security challenges early gives the team far greater scope to find an elegant solution rather than retrofit equipment later on.

Security behind the window

Windows illustrate why security and buildability need to be considered together. Specialist security glazing can significantly enhance resistance to forced entry, but typically introduces thicker and heavier glass. 

A solution may involve retaining the architectural appearance of the original window while introducing substantial structural reinforcement around the opening and a secondary internal glazed system carrying the higher-rated security glass. From the street, the result is a conventional window. Behind it lies a considerable amount of engineering, structural and technical coordination.

A front door with a hidden structural core

A traditional painted panelled door may mask a substantial steel core, reinforced frame, concealed locking bolts and electrical access-control infrastructure within its timber construction. Even decorative elements such as a bronze knocker, handle or letter plate can become part of the technical coordination because their fixings and penetrations need to be designed into the steel structure before manufacture. The objective is to retain the authenticity of the entrance while engineering protection into it.

CCTV without visual clutter

Modern CCTV equipment can be considerably smaller than older systems, allowing cameras to be incorporated into architectural details and the building fabric.

Beyond choosing compact equipment, camera positions and fields of view need to be considered alongside surrounding landscaping, lighting, cable routes, power supplies and connection points. Considering these factors well in advance achieves the right balance between meeting the property’s security and insurance requirements while protecting the appearance of the building, particularly around prominent façades. 

The hidden structure behind bespoke joinery

Safes offer another example of how security requirements can extend far beyond the product itself. A safe’s security rating, insurance requirements, installation method and location can all have structural implications. A client might request a safe installed within a dressing-room island, requiring steelwork or additional reinforcement within the floor so it can be securely anchored in the desired position. Once complete, the safe will be enclosed within beautifully crafted joinery.

Designing security into the details

Alarm keypads, movement sensors and window contacts provide essential layers of protection, but their visible presence can feel unsettling within private spaces. Where possible, components can be integrated into the building fabric. Contact sensors can be concealed within window frames, sashes, doors or reveals while remaining accessible for future adjustment or replacement. The same principle applies to control interfaces and indicator lights, allowing the technology to perform its role without attracting attention.

Security as infrastructure

Security can be embedded within the infrastructure of a home. A panic room, for example, may require independent communications, backup power, ventilation or air filtration and other resilience measures. Likewise cards, biometrics, codes and mobile devices require supporting connections including power, IT connectivity and interfaces with other building systems. The results are most discreet when the structural envelope, specialist requirements, mechanical and electrical services are defined long before the architecture is fixed. 

Design for maintenance and adaptability

To remain effective, periodic maintenance has to be designed in. Alarm systems require regular servicing, while hidden contacts within moving windows and doors need testing because even a few millimetres of seasonal movement can affect their alignment. Equally, access-control hardware, CCTV and communications infrastructure require ongoing upkeep.

Future needs should also form part of the design brief. Technology, household requirements and the property itself may change, so systems should allow for upgrades without requiring finished interiors to be dismantled.

Security as part of the architecture

In a super-prime residence, security should protect more than the physical building – it should also preserve the privacy, calm and architectural character that define the home.

Achieving this requires comprehensive engineering and early coordination behind-the-scenes so that the finished environment remains deceptively simple to operate and maintain. The opportunity is to treat security as integral to design, impacting on structures, service routes, interfaces and finishes. Addressed late, security becomes something the building has to accommodate. Considered early, it can disappear into the building itself, providing robust protection while enabling the architecture and interiors to remain the focus.