Frequently asked questions

Building technology integration is the process of designing and connecting a building's technical systems, such as lighting, heating and cooling, audio-visual, blinds and shading, security, access and networking, so they work together as one coordinated system rather than as separate, disconnected products. In a home this is often called smart home integration; in a commercial building it usually sits under a Building Management System (BMS) or Building Energy Management System (BEMS). The goal is a building that is simpler to use, more comfortable, more efficient and easier to maintain.

A systems integrator designs, specifies, installs, programmes and maintains the technology that controls a building, and makes sure every system talks to every other system. Unlike a single-product installer, an integrator takes responsibility for the whole technical picture: how the lighting control speaks to the blinds, how the heating responds to occupancy, and how it is all operated from a keypad, touchscreen or phone. On prime residential and commercial projects the integrator also coordinates closely with the architect, interior designer, M&E consultant and main contractor throughout the build.

An installer typically fits a specific product or two; a systems integrator designs and delivers the entire connected system and takes single-point responsibility for making it work as a whole. Integration matters most when multiple systems need to behave as one. A single "goodnight" command, for example, that locks doors, arms the alarm, closes blinds and turns off lights. On complex or high-value projects, that coordinated design and long-term ownership is what distinguishes an integrator.

No. Building technology scales to almost any property, from a single apartment to a large estate or commercial building. That said, the value of full integration grows with the number of systems involved and the complexity of how they need to interact, which is why it is especially common in prime and ultra-prime residential and in commercial buildings with demanding comfort, energy or security requirements. A good integrator will scope a system to the property and the client's priorities rather than over-specifying.

Cost depends almost entirely on scope, which systems are included, the size of the property, the level of finish, and how much the systems need to interact, so there is no single figure. As a rough guide used across the industry, technology budgets are often expressed as a percentage of overall project or construction value, and can range widely depending on ambition. The most reliable way to get a meaningful figure is an early conversation about priorities, followed by a scoped proposal rather than a headline number.

Set a technology budget as early as possible, ideally at concept design stage, and treat it as an integrated part of the project cost rather than an afterthought. Involving an integrator early lets you allocate realistically across systems, avoid expensive retrofitting, and make trade-offs knowingly. Budgets are commonly discussed as a proportion of the build cost, but the right number is the one that matches your priorities for comfort, performance and longevity.

Professional integration includes design, coordination with the wider project team, robust infrastructure, proper commissioning, documentation and long-term support, not just hardware. Off-the-shelf smart devices are inexpensive because they are sold as standalone products with no design, no guarantee that they will work together, and no accountability if they do not. On a significant property, the cost difference reflects reliability, whole-system performance and someone taking responsibility for the result.

Well-designed building technology can support a property's value by improving comfort, energy efficiency, security and day-to-day usability, and by signalling quality to prospective buyers in the prime market. It is most likely to add value when it is reliable, intuitive and well-documented, and least likely to when it is over-complicated or poorly maintained. Because market conditions vary, treat any value uplift as a benefit rather than a guaranteed return.

Ongoing costs typically include software licences or subscriptions for some platforms, a support or maintenance agreement, and periodic updates or upgrades as technology evolves. Planning for these from the outset avoids surprises and keeps the system secure and reliable over its life. A clear maintenance and support arrangement is usually the single most cost-effective way to protect the original investment.

As early as possible, ideally at concept or early design stage (around RIBA Stage 1 to 2), before layouts, structure and services are fixed. Early involvement means cabling routes, equipment space, power and coordination points can be designed in rather than forced in later, which saves cost and avoids compromise. Bringing an integrator in after first fix almost always limits what is achievable and increases disruption.

The best first step is an early conversation about your priorities, your property and your project programme, so the scope can be shaped around what matters to you. From there a considered proposal can be developed. Engaging early, before design and services are fixed, consistently produces the best result for the least cost and disruption.