New socialised grid connection costs will make energy connections cheaper and easier, unlocking growth, renewables, and investment for North West businesses and communities.

The Department for the Economy (DfE) has announced a major reform to electricity grid connection charges in Northern Ireland, moving to a system where network reinforcement costs are socialised across all electricity customers. Previously, developers, businesses, and homeowners requesting a new connection in areas requiring network upgrades faced full reinforcement costs, a “first-mover disadvantage” that could make connections prohibitively expensive, particularly in rural or semi‑urban areas. Under the new policy, connection applicants pay only for the direct connection to the grid, while wider reinforcement costs are shared across all users. Caps have been introduced: £1,000 per kVA for demand connections and £200 per kW for generation. The policy is expected to be implemented in the first half of 2026.

This reform directly supports the System Operator for Northern Ireland’s (SONI) Transmission Development Plan (2023‑2032). By reducing upfront financial barriers, new connections can occur more efficiently, allowing SONI to plan network reinforcements in a coordinated manner. The change encourages uptake of low-carbon technologies such as renewable generation, EV charging, and heat pumps, complementing SONI’s objectives to expand grid capacity and flexibility across Northern Ireland.

For the North West region, this has multiple benefits:

  • Business Growth & Investment: Lower connection costs make it easier for firms to expand, adopt energy-intensive technologies, and attract inward investment.
  • Renewables & Energy Transition: Easier access to the grid enables businesses and households to adopt low-carbon solutions, reducing energy costs and supporting regional decarbonisation.
  • Housing & Infrastructure: Alleviating grid-connection cost barriers facilitates housing and commercial development, essential for regional growth.

Overall, the policy strengthens Northern Ireland’s energy network while enhancing the North West’s competitiveness, supporting economic growth, investment, and the transition to a sustainable, low-carbon energy future.

The takeaway:

The Fairer Grid Connection Costs policy removes financial barriers to new electricity connections, supporting SONI’s transmission upgrades, accelerating low-carbon adoption, and boosting economic growth across the North West region.

Read the full Decision on Fairer Grid Connection Costs