CONSTITUENCY BRIEFING · ENERGYMAP.APP

Harpenden and Berkhamsted

MP: Victoria Collins (Liberal Democrat) England Data to July 2026

Harpenden and Berkhamsted has 13 MW of renewables running, enough for 4,800 homes over a year, and nothing large waiting in the planning queue. Britain's grid bottlenecks still add to bills here: about £92 a year per household, £3.5m across the constituency's 38,512 homes.

Ranks 532 of 650 for clean power approved and not built.

What is stuck, and why

Project and developerTechSizeWhy it is stuck
Beechtree Junction, Potters Crouch - Solar PV PanelsExagen Development Limited Solar 18,000 homes
50 MW
Waiting 1.1 years for a planning decisionWho can move it: St Albans Council
Little Heath Lane - Solar PV ArrayEnergi Generation Solar 9,100 homes
25 MW
Waiting 4.3 years for a planning decisionWho can move it: Dacorum Council

What else is in the briefing

No account needed for any of this: the full seat page with every figure, the method and sources, and this constituency's raw data. The account covers the packaged briefing only.