Solar, wind and battery projects near Ashford (TW15)
65 solar, wind or battery projects of 150 kW or more are recorded within 10 km of the centre of TW15 (Spelthorne): 6 are waiting for a planning decision, 45 approved but not yet running, 7 operational. The largest live scheme is Battery Energy Storage System (200 MW battery storage, approved on 16 January 2026, not yet built), 2.8 km away. Source: Renewable Energy Planning Database, July 2026 extract.
Projects within 10 km of TW15
Projects of 1 MW and more (12)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| Long Lane, Stanwellbattery storage | battery storage | 49.9 | approved, not builtupdated Jul 2025 | Dec 2024 | granted Jul 2025 | Jul 2025 | Spelthorne | 2.2 |
| Battery Energy Storage Systembattery storage | battery storage | 200 | approved, not builtupdated Feb 2026 | Sep 2024 | granted Jan 2026 | Feb 2026 | Spelthorne | 2.8 |
| Walton WTW PVsolar farm | solar farm | 1.8 | operationalupdated Oct 2013 | — | — | Oct 2013 | Elmbridge | 5.2 |
| Twynersh Meadows, Thorpe Road Solar Park & Battery Storagesolar farm | solar farm | 5.5 | application submittedupdated Sep 2025 | Jul 2025 | — | Sep 2025 | Runnymede | 5.6 |
| Twynersh Meadows, Thorpe Road Solar Park & Battery Storagebattery storage | battery storage | 5 | application submittedupdated Sep 2025 | Jul 2025 | — | Sep 2025 | Runnymede | 5.6 |
| Wraysbury Landfillsolar farm | solar farm | 4.8 | operationalupdated Jun 2017 | Jul 2014 | granted Oct 2014 | Jun 2017 | Windsor and Maidenhead | 6.1 |
| Galleymead House, Old Bath Roadbattery storage | battery storage | 2 | refusedupdated Apr 2024 | Oct 2023 | refused Mar 2024 | Apr 2024 | Slough | 6.2 |
| Land south of Holloway Lanesolar farm | solar farm | 5 | application withdrawnupdated Jan 2016 | Jul 2015 | — | Jan 2016 | Hillingdon | 6.6 |
| Poyle Park Solar Farmsolar farm | solar farm | 4.5 | refused on appealupdated Dec 2016 | Jul 2015 | refused Oct 2015 | Dec 2016 | Slough | 6.7 |
| Sipson Roadsolar | solar | 6.2 | refusedupdated Nov 2014 | Jun 2014 | refused Oct 2014 | Nov 2014 | Hillingdon | 7.0 |
| Chertsey Water Treatment Workssolar farm | solar farm | 1.3 | operationalupdated Jan 2023 | — | — | Jan 2023 | Runnymede | 7.1 |
| Western International Marketrooftop solar | rooftop solar | 1.7 | operationalupdated May 2016 | Jul 2015 | granted Sep 2015 | May 2016 | Hounslow | 8.0 |
Smaller schemes under 1 MW, mostly rooftop solar (53)
| Project | Type | MW | Status (REPD) | Submitted | Decision | Record updated | Council | km |
|---|---|---|---|---|---|---|---|---|
| W R Sports Club, The Centre - Micro Energy Storage Facilitybattery storage | battery storage | 0.2 | approved, not built may be out of dateupdated Feb 2024 | Dec 2023 | granted Feb 2024 | Feb 2024 | Spelthorne | 1.4 |
| London Roadbattery storage | battery storage | — | application submitted may be out of dateupdated Mar 2022 | Mar 2022 | — | Mar 2022 | Spelthorne | 2.5 |
| Dnata City, East Bedfont Roadrooftop solar | rooftop solar | 0.5 | approved, not builtupdated Sep 2023 | Jul 2023 | granted Sep 2023 | Sep 2023 | Hounslow | 2.6 |
| DNATA City East, Bedfont Road - Roof Mounted Solar PV Panelsrooftop solar | rooftop solar | 0.4 | approved, not builtupdated Feb 2023 | Feb 2021 | granted Mar 2022 | Feb 2023 | Hounslow | 2.6 |
| Skyline Business Park, Great South West Roadrooftop solar | rooftop solar | 0.4 | approved, not builtupdated Jan 2023 | Nov 2022 | granted Jan 2023 | Jan 2023 | Hillingdon | 2.8 |
| Skyline Business Park, Great South West Roadrooftop solar | rooftop solar | 0.4 | approved, not builtupdated Jan 2023 | Nov 2022 | granted Jan 2023 | Jan 2023 | Hillingdon | 2.8 |
| Skyline Business Park, Great South West Roadrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jan 2025 | Oct 2024 | granted Dec 2024 | Jan 2025 | Hillingdon | 2.8 |
| Oakleaf Farm, Horton Roadrooftop solar | rooftop solar | — | approved, not builtupdated Sep 2024 | Jul 2024 | granted Aug 2024 | Sep 2024 | Spelthorne | 4.3 |
| Oakleaf Farm, Horton Roadrooftop solar | rooftop solar | — | approved, not builtupdated Sep 2024 | Jul 2024 | granted Aug 2024 | Sep 2024 | Spelthorne | 4.3 |
| Geodis, Faggs Roadrooftop solar | rooftop solar | 0.8 | approved, not builtupdated Aug 2022 | Jul 2022 | granted Aug 2022 | Aug 2022 | Hounslow | 4.6 |
| Hatton Cross Underground Station, Southern Perimeter Road -Solar Panelsrooftop solar | rooftop solar | 0.3 | approved, not builtupdated Feb 2025 | Nov 2024 | granted Jan 2025 | Feb 2025 | Hillingdon | 4.6 |
| Falcon House, Central Way - Photovoltaic Solar Panelsrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Sep 2023 | Jul 2023 | granted Sep 2023 | Sep 2023 | Hounslow | 4.9 |
| Spur Roadrooftop solar | rooftop solar | 0.3 | approved, not builtupdated Aug 2023 | Jun 2023 | granted Aug 2023 | Aug 2023 | Hounslow | 5.1 |
| Hampton Business Park, Bolney Way- Solar Panelsrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jan 2022 | Aug 2022 | granted Oct 2022 | Jan 2022 | Hounslow | 5.3 |
| Hurst Road - Walton Solar PV Farmsolar farm | solar farm | 0.6 | operationalupdated Nov 2021 | — | granted Jan 2023 | Nov 2021 | Elmbridge | 5.3 |
| Heathrow Gatewayrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Nov 2023 | Sep 2023 | granted Nov 2023 | Nov 2023 | Hounslow | 5.7 |
| Airport Gate Business Centre, Harmondsworthrooftop solar | rooftop solar | 0.1 | approved, not builtupdated Sep 2025 | Jun 2025 | granted Sep 2025 | Sep 2025 | Hillingdon | 5.7 |
| Heathrow Flightpath Car Park, Bath Roadbattery storage | battery storage | — | approved, not builtupdated Jul 2025 | May 2025 | granted Jun 2025 | Jul 2025 | Hillingdon | 5.7 |
| Sainsburys Supermarkets, Uxbridge Roadrooftop solar | rooftop solar | 0.3 | approved, not builtupdated May 2025 | Mar 2025 | granted Apr 2025 | May 2025 | Richmond upon Thames | 5.9 |
| Prologis Park, Unit Brooftop solar | rooftop solar | 1 | refusedupdated Jul 2024 | May 2024 | refused Jul 2024 | Jul 2024 | Hounslow | 6.0 |
| Addlestone Moor, Chertsey Road - Micro Energy Storage Systembattery storage | battery storage | 0.2 | approved, not builtupdated Feb 2026 | Dec 2025 | granted Jan 2026 | Feb 2026 | Runnymede | 6.0 |
| Manor Farm, Poyle Roadbattery storage | battery storage | — | approved, not builtupdated Jun 2026 | Jan 2025 | granted Jun 2026 | Jun 2026 | Slough | 6.4 |
| Big Yellow Self Storage, Central Avenuerooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jul 2025 | May 2025 | granted Jul 2025 | Jul 2025 | Elmbridge | 6.6 |
| Big Yellow Self Storage, Staines Roadrooftop solar | rooftop solar | 0.2 | application submitted may be out of dateupdated Sep 2023 | Aug 2023 | — | Sep 2023 | Hounslow | 7.1 |
| Rydens Road - Micro Energy Storagebattery storage | battery storage | 0.2 | approved, not builtupdated Jun 2026 | Feb 2026 | granted Apr 2026 | Jun 2026 | Elmbridge | 7.3 |
| Kneller Hall Schoolrooftop solar | rooftop solar | 0.2 | under constructionupdated Jan 2026 | Dec 2022 | granted Oct 2025 | Jan 2026 | Richmond upon Thames | 7.9 |
| David Lloyd Racket Club, Southall Lanerooftop solar | rooftop solar | 0.2 | approved, not builtupdated Nov 2023 | Sep 2023 | granted Nov 2023 | Nov 2023 | Hounslow | 8.0 |
| Western International Market (WIM) Sitebattery storage | battery storage | 0.2 | operationalupdated May 2016 | Dec 2015 | — | May 2016 | Hounslow | 8.0 |
| Southall Lane Waste Depotbattery storage | battery storage | — | operationalupdated Nov 2022 | Jun 2017 | — | Nov 2022 | Hounslow | 8.1 |
| St Johns Beaumont School, Priest Hillrooftop solar | rooftop solar | 0.3 | refusedupdated Jul 2024 | May 2024 | refused Jun 2024 | Jul 2024 | Runnymede | 8.1 |
| Weymanor Roadbattery storage | battery storage | — | approved, not builtupdated Dec 2024 | Dec 2023 | granted Oct 2024 | Dec 2024 | Runnymede | 8.2 |
| Alexandra Junior Schoolrooftop solar | rooftop solar | 0.1 | approved, not builtupdated Dec 2021 | Jul 2021 | granted Sep 2021 | Dec 2021 | Hounslow | 8.3 |
| Swallowfield Wayrooftop solar | rooftop solar | 0.4 | approved, not builtupdated Jun 2022 | May 2022 | granted Aug 2022 | Jun 2022 | Hillingdon | 8.5 |
| International Trading Estate, Trident Way - Data Centrerooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jan 2026 | Mar 2025 | granted Dec 2025 | Jan 2026 | Ealing | 8.6 |
| Twickenham Trading Estate, Rugby Roadrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Sep 2024 | Jul 2024 | granted Sep 2024 | Sep 2024 | Richmond upon Thames | 8.8 |
| Chertsey Roadrooftop solar | rooftop solar | 0.2 | refusedupdated Apr 2024 | Jan 2024 | refused Mar 2024 | Apr 2024 | Richmond upon Thames | 8.8 |
| Reliance Worldwide, buildings, 2A, 2B, 9 & 10 Horton Roadrooftop solar | rooftop solar | 0.6 | approved, not builtupdated May 2023 | Mar 2023 | granted Apr 2023 | May 2023 | Hillingdon | 8.9 |
| Reliance Worldwide Corporation, buildings, 3, 4, 5, 7 & 12, Horton Roadrooftop solar | rooftop solar | 0.6 | approved, not builtupdated Apr 2023 | Mar 2023 | granted Apr 2023 | Apr 2023 | Hillingdon | 8.9 |
| Royal Mailrooftop solar | rooftop solar | — | approved, not builtupdated Nov 2023 | Aug 2023 | granted Nov 2023 | Nov 2023 | Slough | 9.0 |
| Pasadena Centre, Pasadena Closerooftop solar | rooftop solar | 0.4 | approved, not built may be out of dateupdated Apr 2023 | Nov 2022 | granted Mar 2023 | Apr 2023 | Hillingdon | 9.1 |
| Vickers Drive North, Brooklands Industrial Parkrooftop solar | rooftop solar | 0.2 | approved, not builtupdated May 2023 | Feb 2023 | granted Apr 2023 | May 2023 | Elmbridge | 9.1 |
| Garson Farm, Winterdown Road Solar Panels & Battery Storagesolar farm | solar farm | 0.8 | application submitted may be out of dateupdated May 2023 | May 2023 | — | May 2023 | Elmbridge | 9.1 |
| Garson Farm, Winterdown Road Solar Panels & Battery Storagebattery storage | battery storage | — | application submitted may be out of dateupdated May 2023 | May 2023 | — | May 2023 | Elmbridge | 9.1 |
| Garson Farm, Winterdown Roadrooftop solar | rooftop solar | 0.3 | approved, not builtupdated Jul 2022 | Jun 2022 | granted Aug 2022 | Jul 2022 | Elmbridge | 9.1 |
| Heron Driverooftop solar | rooftop solar | 0.3 | approved, not builtupdated May 2022 | Apr 2022 | granted Aug 2022 | May 2022 | Slough | 9.2 |
| Langley Leisure Centre, Parlaunt Roadrooftop solar | rooftop solar | — | approved, not builtupdated Jan 2025 | Oct 2024 | granted Dec 2024 | Jan 2025 | Slough | 9.2 |
| David Lloyd Leisure, Brooklands Road Solar Photovoltaics Panelsrooftop solar | rooftop solar | — | approved, not builtupdated Sep 2025 | Jul 2025 | granted Sep 2025 | Sep 2025 | Elmbridge | 9.4 |
| Parkside, Wick Lanesolar farm | solar farm | 0.2 | approved, not builtupdated Feb 2025 | Sep 2024 | granted Feb 2025 | Feb 2025 | Runnymede | 9.5 |
| Avro Way, Brooklands Industrial Parkrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Apr 2024 | Jan 2024 | granted Mar 2024 | Apr 2024 | Elmbridge | 9.5 |
| West Thames College, London Roadrooftop solar | rooftop solar | 0.2 | approved, not builtupdated Jul 2024 | Apr 2024 | granted Jun 2024 | Jul 2024 | Hounslow | 9.5 |
| Big Yellow Byfleet, Oyster Lanerooftop solar | rooftop solar | 0.2 | approved, not builtupdated Nov 2025 | Aug 2025 | granted Oct 2025 | Nov 2025 | Woking | 9.5 |
| Iver Water Treatment Works, Court Lanesolar farm | solar farm | — | approved, not built may be out of dateupdated Jun 2023 | May 2023 | granted Jul 2023 | Jun 2023 | Buckinghamshire | 9.6 |
| Ham Close - 452 Houses, Flats & Leisure Centrerooftop solar | rooftop solar | 0.4 | under constructionupdated Apr 2024 | Jun 2022 | granted Mar 2023 | Apr 2024 | Richmond upon Thames | 9.9 |
Distance from the average position of the TW15 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 | 2 | 2 | 4 | 1 | 6.5 |
| Rooftop solar | 40 | 1 | 35 | 1 | 3 | 9.6 |
| Solar | 1 | 0 | 0 | 0 | 1 | 0 |
| Battery storage | 14 | 3 | 8 | 2 | 1 | 255 |
MW in pipeline: pending, approved and under-construction capacity.
How Spelthorne decides solar, wind and battery applications
Spelthorne has 6 decided solar, wind or battery applications in REPD — too few for a refusal rate (we show one from 10 decisions). Across all UK planning authorities 19% of 10,236 decisions were refusals.
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 TW15, 7 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.