Unit E Dolphin Estate Dolphin Road Sunbury-on-Thames TW16 7HE

1. 3 Jun 2026

   Received by Spelthorne

2. 23 Jul 2026

   Decision issued

3. 30 Jul 2026

   Added to PlanIndex

Spelthorne has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Unit C2 Dolphin Estate Dolphin Road Sunbury-on-Thames TW16 7HE

  26/00700/ADV Submitted 6 Jul 2026 50 yards away

  Installation of 2no. non-illuminated fascia signs

  Granted Advertising 10 docs

• Unit C1 Dolphin Estate Dolphin Road Sunbury On Thames TW16 7HE

  26/00812/FUL Submitted 3 Aug 2026 50 yards away

  External alterations comprising removal of redundant signage and bollards; installation of palisade perimeter fencing and sliding gate; replacement of main entrance doors with a steel fire exit door and rendered blockwork; installation of roof-mounted solar PV panels; and installation of two twin EV charging points

  Decided Full applications 29 docs

• Dolphin Estate, Unit A2 Dolphin Road Sunbury-on-Thames TW16 7HE

  21/01347/FUL Submitted 16 Aug 2021 100 yards away

  Replacement of existing front elevation windows with new double glazed aluminum windows and over cladding existing front and rear profiled cladding with new.

  Granted Full applications Windows or glazing 11 docs

• Dolphin Estate Dolphin Road Sunbury-on-Thames TW16 7HE

  24/00621/DC1 Submitted 12 Dec 2025 100 yards away

  Discharge of Condition 3 (Landscaping) and Condition 5 (Bin and Cycle Storage) relating to planning permission 24/00621/FUL

  Granted Conditions 10 docs

• Land Fronting 112 Windmill Road Relating To Business At 110 Windmill Road Sunbury-on-Thames TW16 7HD

  25/01496/ADV Submitted 16 Dec 2025 250 yards away

  Display of additional post mounted company sign to front of site. As shown on site location plan and site plan signage drawing and photograph received 16.12.2025 and elevation drawing received 06.02.2026.

  Granted Advertising 11 docs

• 91 - 93 Windmill Road Sunbury-on-Thames TW16 7EF

  24/00990/AMD Submitted 28 Aug 2025 250 yards away

  Non material amendment to security fencing and side window relating to planning permission 24/00990/FUL

  Refused Amendments Windows or glazing 8 docs

• 26/00868/FUL Granted

  The Feathers The Broadway Laleham Staines-upon-Thames TW18 1RZ

  Change of use from public house (Sui Generis) to a single residential dwelling (Class C3), including the demolition of rear extensions, internal and external alterations, and the conversion of three public parking spaces into private parking for the proposed dwelling

  Received 17 Aug, published by the council 2 Sep 2026 Full applications
• 26/00899/FUL Decided

  26 Station Crescent Ashford TW15 3HH

  Extension and conversion of the existing dwelling to provide four one-bedroom, one-person residential flats, including the replacement of the existing single-storey rear extension with a part single-storey, part two-storey rear and side extension, together with associated external alterations, two off-street parking spaces, secure cycle storage, refuse storage and communal amenity space

  Received 26 Aug, published by the council 23 Sep 2026 Full applications
• 26/00911/FUL Granted

  W R Sports Club The Centre Woodthorpe Road Ashford TW15 3JX

  The proposed construction of a 6m x 3.7m, 2.5m high outbuilding at Ashford Tennis Club to replace existing 6m x 3m Portakabin which will be used as a spectator viewing pavilion.

  Received 27 Aug, published by the council 8 Sep 2026 Full applications
• 26/01108/FUL Awaiting decision

  Woodland House Woodlands Drive Sunbury-on-Thames TW16 5JS

  Retrospective permission for the incorporation of land to rear into C3 residential garden use. With associated new fencing.

  Received 22 Oct, published by the council 28 Oct 2026 Full applications
• 26/01102/FUL Awaiting decision

  Land between National Grid Laleham Substation in Staines, Spelthorne, TW17 0QR and proposed data centre at Land to the west of Manor Farm, Poyle Road, Colnbrook, Slough, SL3 0BL.

  Installation of underground and ground mounted structures to support electrical connection and communication cables with temporary construction compounds, and associated infrastructure and works.

  Received 21 Oct, published by the council 28 Oct 2026 Full applications