Solar, wind and battery projects near Harpenden (AL5)
37 solar, wind or battery projects of 150 kW or more are recorded within 10 km of the centre of AL5 (St Albans): 2 are waiting for a planning decision, 24 approved but not yet running, 6 operational. The largest live scheme is Wandon End Solar Farm & Battery Storage (49.9 MW solar farm, approved on 15 July 2025, not yet built), 8.9 km away. Source: Renewable Energy Planning Database, July 2026 extract.
Projects within 10 km of AL5
Projects of 1 MW and more (15)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| Chiltern Green Roadsolar farm | solar farm | 10 | application withdrawnupdated Aug 2017 | Apr 2015 | — | Aug 2017 | Central Bedfordshire | 5.0 |
| Land North of Chiltern Greeensolar farm | solar farm | 5 | operationalupdated May 2016 | Mar 2015 | granted Jun 2015 | May 2016 | Central Bedfordshire | 5.1 |
| Flamsteadbury Farmsolar farm | solar farm | 4.5 | refused on appealupdated Sep 2017 | Oct 2015 | refused Nov 2016 | Sep 2017 | St Albans | 5.2 |
| Ld At Lawrence End Park &, Dane Streetsolar farm | solar farm | 5 | operationalupdated Feb 2016 | Mar 2015 | granted Jun 2015 | Feb 2016 | Central Bedfordshire | 6.4 |
| Amazon Boundary Wayrooftop solar | rooftop solar | 2 | permission expiredupdated Jun 2019 | Feb 2019 | granted Jul 2019 | Jun 2019 | Dacorum | 7.9 |
| G Park Maxted Roadrooftop solar | rooftop solar | 1.2 | approved, not built may be out of dateupdated Jun 2022 | Jun 2022 | granted Jul 2022 | Jun 2022 | Dacorum | 7.9 |
| Computacenter Warehouserooftop solar | rooftop solar | 2 | under constructionupdated Nov 2019 | Jan 2019 | granted Mar 2019 | Nov 2019 | Welwyn Hatfield | 8.7 |
| Wandon End Solar Farm & Battery Storagesolar farm | solar farm | 49.9 | approved, not builtupdated Jul 2025 | Jan 2023 | granted Jul 2025 | Jul 2025 | North Hertfordshire | 8.9 |
| Gypsy Moth Avenuerooftop solar | rooftop solar | 1.2 | approved, not built may be out of dateupdated Apr 2022 | Mar 2022 | granted Aug 2022 | Apr 2022 | Welwyn Hatfield | 8.9 |
| Beechtree Junction, Potters Crouchsolar farm | solar farm | 49.9 | application submittedupdated Aug 2025 | Jul 2025 | — | Aug 2025 | St Albans | 9.1 |
| Caddington Solar Farm (Phase 1)solar farm | solar farm | 3 | operationalupdated Jun 2015 | Feb 2011 | granted May 2011 | Jun 2015 | Central Bedfordshire | 9.1 |
| Caddington Solar Farm (Phase 2)solar farm | solar farm | 5 | operationalupdated May 2016 | Oct 2014 | granted Feb 2015 | May 2016 | Central Bedfordshire | 9.2 |
| Three Houses Lanesolar farm | solar farm | 11.3 | refusedupdated Feb 2017 | Sep 2014 | refused Oct 2016 | Feb 2017 | North Hertfordshire | 9.2 |
| Stanborough, Hatfieldsolar farm | solar farm | 10 | approved, not builtupdated May 2025 | Aug 2023 | granted Sep 2024 | May 2025 | Welwyn Hatfield | 9.9 |
| Stanborough, Hatfieldbattery storage | battery storage | 1.5 | approved, not builtupdated May 2025 | Aug 2023 | granted Sep 2024 | May 2025 | Welwyn Hatfield | 9.9 |
Smaller schemes under 1 MW, mostly rooftop solar (22)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| Spire Harpenden Hospitalrooftop solar | rooftop solar | 0.3 | approved, not builtupdated Jun 2024 | Apr 2024 | granted Jun 2024 | Jun 2024 | St Albans | 1.5 |
| Sandringham school, The Ridgewayrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jan 2024 | Oct 2023 | granted Dec 2023 | Jan 2024 | St Albans | 5.9 |
| Astrazeneca UK, Capability Greenrooftop solar | rooftop solar | 0.5 | approved, not builtupdated Mar 2026 | Nov 2025 | granted Feb 2026 | Mar 2026 | Luton | 6.7 |
| Verulam Schoolrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jan 2025 | Oct 2023 | granted Dec 2023 | Jan 2025 | St Albans | 7.2 |
| St Albans School, Abbey Gatewayrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Nov 2025 | Jul 2025 | granted Aug 2025 | Nov 2025 | St Albans | 7.2 |
| The Maltings Shopping Centrerooftop solar | rooftop solar | 0.3 | approved, not builtupdated Aug 2023 | Jun 2023 | granted Aug 2023 | Aug 2023 | St Albans | 7.2 |
| Percival Wayrooftop solar | rooftop solar | 0.5 | approved, not builtupdated Jun 2022 | Jun 2022 | granted Aug 2022 | Jun 2022 | Luton | 7.4 |
| Hatfield Roadrooftop solar | rooftop solar | 0.3 | approved, not builtupdated Jan 2025 | Aug 2024 | granted Oct 2024 | Jan 2025 | St Albans | 7.7 |
| Luton Airport, President Wayrooftop solar | rooftop solar | 0.5 | approved, not builtupdated Jun 2022 | Jun 2022 | granted Aug 2022 | Jun 2022 | Luton | 7.7 |
| Westminster Lodge Leisure Centrerooftop solar | rooftop solar | 0.2 | application submitted may be out of dateupdated Mar 2022 | Mar 2022 | — | Mar 2022 | St Albans | 7.9 |
| G Park, Maxted Roadrooftop solar | rooftop solar | 0.8 | approved, not builtupdated Sep 2025 | Jun 2025 | granted Sep 2025 | Sep 2025 | Dacorum | 7.9 |
| St Albans Retail Park, Griffiths Wayrooftop solar | rooftop solar | 0.8 | approved, not builtupdated Oct 2023 | Aug 2023 | granted Oct 2023 | Oct 2023 | St Albans | 8.3 |
| The Range, Graham Closerooftop solar | rooftop solar | 0.5 | approved, not builtupdated Jul 2024 | May 2024 | granted Jul 2024 | Jul 2024 | St Albans | 8.3 |
| Century House, Maylands Avenuerooftop solar | rooftop solar | 0.7 | approved, not builtupdated Mar 2023 | Jan 2023 | granted Mar 2023 | Mar 2023 | Dacorum | 8.3 |
| Verge By Hemel Stags Rugby Club, Pennine Way - Micro Energy Storagebattery storage | battery storage | 0.2 | approved, not builtupdated May 2025 | Feb 2025 | granted Apr 2025 | May 2025 | Dacorum | 8.6 |
| Iron Mountain Siterooftop solar | rooftop solar | 0.3 | operationalupdated Jan 2020 | Feb 2019 | granted Apr 2019 | Jan 2020 | Dacorum | 8.7 |
| Wandon End Solar Farm & Battery Storagebattery storage | battery storage | — | approved, not builtupdated Jul 2025 | Jan 2023 | granted Jul 2025 | Jul 2025 | North Hertfordshire | 8.9 |
| Verge In Highway, Great North Roadbattery storage | battery storage | 0.2 | approved, not builtupdated Mar 2026 | Sep 2025 | granted Nov 2025 | Mar 2026 | Welwyn Hatfield | 9.1 |
| Samuel Ryder Academyrooftop solar | rooftop solar | 0.2 | application withdrawnupdated Sep 2021 | Feb 2021 | — | Sep 2021 | St Albans | 9.1 |
| The Albert Bygrave Retail Park, North Orbital Roadrooftop solar | rooftop solar | — | approved, not builtupdated Feb 2026 | Nov 2025 | granted Jan 2026 | Feb 2026 | St Albans | 9.9 |
| Aylett Nurseriesrooftop solar | rooftop solar | — | operationalupdated Aug 2023 | — | — | Aug 2023 | St Albans | 10.0 |
| The End Of Taransey, Taransaybattery storage | battery storage | 0.2 | approved, not builtupdated Jul 2025 | Feb 2025 | granted Jul 2025 | Jul 2025 | Dacorum | 10.0 |
Distance from the average position of the AL5 postcodes, not from your home. Projects of 5 MW and more have their own page with dates and planning history.
By type
| Type | All | Pending | Approved | Operational | Refused | MW in pipeline |
|---|---|---|---|---|---|---|
| Solar farm | 10 | 1 | 2 | 4 | 2 | 110 |
| Rooftop solar | 22 | 1 | 17 | 2 | 0 | 10.2 |
| Battery storage | 5 | 0 | 5 | 0 | 0 | 2.1 |
MW in pipeline: pending, approved and under-construction capacity.
How St Albans decides solar, wind and battery applications
| Applications | St Albans | UK |
|---|---|---|
| Decided applications (solar, wind, battery) | 10 | 10,236 |
| Refused | 0 (0%) | 19% |
| Solar refused | 0 of 10 | 12% |
| Median time from submission to decision | 7.0 weeks | 17.0 weeks |
| Appeals lodged / allowed | 0 / 0 | — |
Is the status up to date?
32% of applications still shown as pending in REPD were submitted more than two years ago, and only 37% of pending records were updated in the last 12 months, so some of them may already have been decided. Near AL5, 3 projects have a status that may be out of date (pending for over two years, or approved with a permission expiry date already passed). Check the council's planning register for the latest decision.