Roll-out of full fibre broadband in the UK
|
| This ICE insights paper examines the roll-out programme for full-fibre and gigabit-capable broadband. It considers the potential economic and social benefits, delivery challenges and the potential for alternative approaches. |
Contents |
[edit] Introduction
A major infrastructure programme – the installation of full-fibre and gigabit-capable broadband to every home and business across the UK – is planned to be near complete.
As ICE’s new insights paper on the rollout of full-fibre broadband reveals, this is an incredibly ambitious target. When the Future Telecoms Infrastructure Review was released in 2018, the then Government under Theresa May aimed to ensure a full-fibre-to-the-premises (FTTP) network would be in place by 2033. The new target – of 2025 – is a full eight years earlier than planned just two years ago.
[edit] The engineering challenges
A new fibre-optic network is capable of delivering much faster upload and download speeds for households and businesses. Without it, next generation technology, including mobile 5G, will struggle to perform. Fibre is also more reliable than existing copper cables, with performance more resilient to weather or electromagnetic interference.
Installing it to every home and business is first and foremost a massive engineering challenge. It will mean new trenches dug into many residential streets in the UK and new ducts and poles crisscrossing – and connecting – the nation.
[edit] Enabling a digital economy
A full-fibre network would have wide-ranging economic impacts. Openreach believes it will boost the economy by some £60 billion by 2025, enabling some people not in the workforce to re-enter work, and support more people to work remotely. This economic and speed stimulus is desperately needed in a world which is more interconnected. While the UK has an impressive 95% coverage for super-fast broadband, just 8% of the country is covered by fibre connectivity. When 28% of France, 71% of Spain and 97% of Japan has access to fibre-enabled broadband, Britain is at risk of falling far behind in the global race.
Fibre does not just add speed – it also adds capacity. As the country grows, as technology develops and as more information flows, it is important to avoid bottlenecks. Full-fibre would also have a profound impact on economic infrastructure. Building Information Modelling, digital twins and remote monitoring will all benefit from increased speed, connectivity and reliability. Tomorrow’s engineers will design, build, collaborate and improve infrastructure assets in real time, from anywhere in the world.
[edit] Are there better ways to connect the UK?
ICE’s paper also examines alternative pathways for delivering enhanced Internet connectivity. These include Canada’s plans to link up its communities using low earth orbit satellites and how 5G could be leveraged to better connect homes to the fibre network.
Readers can view ICE’s Insight paper here – Civil engineering insights on the rollout of full-fibre broadband and alternative proposals.
[edit] About this article
This article was written by ice.org.uk Ben Goodwin, Lead Policy Manager at the Institution of Civil Engineers (ICE). It previously appeared on the ICE website in January 2020 under the title 'Civil engineering insights into the roll-out of full-fibre broadband in the UK' and can be accessed HERE.
Other articles by the ICE on Designing Buildings Wiki can be accessed HERE.
[edit] Related articles on Designing Buildings
- Broadband universal service obligation (USO).
- Designing smart cities.
- Digital Built Britain.
- Electrotechnical industry gears up for All-IP switch.
- How to make the digital revolution a success.
- Information and communications technology.
- Rural.
- Rural productivity plan.
- UK Digital Strategy.
- Vital infrastructure and redevelopment.
Featured articles and news
We're expanding our collaborative mission by launching DB Intelligence, an exclusive market research advisory panel. Built environment professionals can now get paid to share their expertise on industry trends, products and services.
Panel members receive direct financial incentives for participating in research projects like short surveys, 1-2-1 interviews and focus groups. Register today to shape the future of the construction sector.
Planning condition discharge in England and Wales
A brief exoplanation from a building compliance expert, with further links.
Overheating guidance and tools for building designers
Guidance for dealing with element of building fabric control that have increasing importance.
Shading for housing, a design guide
From the Good Homes Alliance and British Blind and Shutter Association.
UK Standard Skills Classification (SSC)
A shared framework for describing skills needs.
Social media ban consultation comes to close
CIOB urges UK Government to consider social media’s role in careers guidance in ban debate.
The latest of eight Skills England apprenticeship units
The addition of battery manufacturing welcomed by ECA with a warning about the risks of fast-tracked apprenticeship units.
Building Control Independent Panel final report
A precis of a key report led by Dame Hackitt with full recommendations and link to the government response.
Building Safety recap April, 2026
A short and longer run-through of the month, with links to further information and sources.
CIAT May 2026 briefing.
From medieval scribes to modern word art.
ECA welcomes crackdown on late payment and push for clean energy, whilst CIOB seek fixed cladding removal timeframes.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.





















