The Great Grid Upgrade is the largest overhaul of the electricity grid in generations. Our infrastructure projects across England and Wales are helping to connect more clean, affordable energy to your homes and businesses.

 

The Great Grid Upgrade comprises 17 major infrastructure projects that will both scale up the grid and update our existing networks. It will enable us to carry more clean, secure energy from where it’s generated – like out in the North Sea by wind turbines – to where you need it, boosting energy security and helping the nation become more self-sufficient.

2023 was the UK’s cleanest year on record for energy generation, with 51% of electricity coming from zero-carbon sources.
 

The 17 projects which make up The Great Grid Upgrade, will connect more clean, affordable energy from where it’s generated to where it’s needed.

By the end of the decade, National Grid, including The Great Grid Upgrade projects, will support over 55,000 more UK jobs.


Upgrading the grid today makes for a better tomorrow

Energy threads through everything we love to do; it lets us talk to friends, listen to music, travel to work, cook our meals and so much more. But the way we power our lives is changing. 

As the UK moves away from fossil fuels and increases clean energy generation, we’ll all be using more electricity than ever before. This means we need to build new infrastructure, as well as upgrading the existing grid, to make sure this clean, green energy can be brought from where it’s generated to where it’s needed by homes and businesses.

Lowering energy bills

Power from the wind and sun is much cheaper than imported gas. Progress towards green electricity is the most effective way to ensure energy affordability, with home-grown renewable power expected help to lower energy bills in the long term.

More clean energy for all

The Great Grid Upgrade will enable the electricity grid to carry more clean energy to communities in every part of England and Wales, helping us all reach net zero faster.

Energy security

The Great Grid Upgrade will connect clean energy that’s produced right here in the UK, making our energy supply more self-sufficient and less reliant on imports.

Jobs and economic boost

By the end of the decade, National Grid will support over 55,000 more UK jobs, and be contributing £14.5bn a year to the UK economy.*

Your biggest questions about The Great Grid Upgrade answered

In this video, our experts answer some of the most common questions we receive about The Great Grid Upgrade.

Watch video
Yellow rubber duck floating in foamy bath water

Keep up to date

The largest overhaul of the electricity grid in generations is big news. So why not pop the kettle on and catch up with what we’ve been up to?

Sign up for updates

Stay connected on social media

From new jobs in clean energy to the exciting technology that’s getting us closer to net zero, you’ll find regular updates from #TheGreatGridUpgrade and more on our social media channels.

*National Grid and Oxford Economics May 2024. Economic contribution is based on gross value added (GVA)