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Ofgem Approves £28 Billion UK Energy Network Investment

Published 7 December 2025

The UK's energy regulator, Ofgem, has approved an initial 28 billion pounds of investment to upgrade the country's gas and electricity networks over the next five years, a decision that will increase household bills by 108 pounds by 2031 to cover the costs.

Announced on Thursday, the funding represents an increase from the 24 billion pounds provisionally approved in July. Of that total, 17.8 billion pounds will go toward gas transmission and distribution networks, while 10.3 billion pounds will strengthen high-voltage electricity infrastructure. The investment aims to enhance grid reliability, integrate renewable energy sources and support the transition to a cleaner power system. Ofgem stated that the upgrades will fund 80 transmission projects, including new power lines, substations and control technologies, to handle increased electricity flow from renewables and rising demand from electrification of heat, transport and industry.

Network charges, which account for about one-fifth of average annual household energy costs, will rise by 48 pounds for gas and 60 pounds for electricity by 2031. Ofgem emphasized that without this investment, bills would climb even higher due to...

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