Chippenham Substation, Off Upper Cocklebury Lane, Chippenham, Wiltshire, SN15 1GE

This site has had 2 applications since 2025: 2 approved, 0 refused.

• PL/2026/00100 Granted

  Chippenham Substation, Off Upper Cocklebury Lane, Chippenham, Wiltshire, SN15 1GE

  Notification under Part 15, Class B of GPDO 2015 for approval of details of the design and external appearance of 33kV switchgear room

  Decided 22 Jan 2026 Outline

1. 17 Oct 2025

   Received by Wiltshire

2. 2 Feb 2026

   Decision issued: Approve

3. 12 Aug 2026

   Added to PlanIndex

Wiltshire granted permission on 2 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Land At Foundry Lane Chippenham SN15 1GE

  20/03809/DOC Submitted 6 May 2020 50 yards away

  Discharge of condition 3 of application 19/00162/FUL relating to contamination

  Granted Conditions 5 docs

• Land At Foundry Lane Chippenham SN15 1GE

  19/10528/DOC Submitted 1 Nov 2019 50 yards away

  Discharge of condition 2 of 19/00162/FUL (Demolition of existing buildings and car parking area. Redevelopment of site to provide new car parking area).

  Granted Conditions Demolition

• Land At Foundry Lane Chippenham SN15 1GE

  19/10526/DOC Submitted 1 Nov 2019 50 yards away

  Discharge of condition 3 of 19/00162/FUL (demolition of existing buildings and car parking area. Redevelopment of site to provide new car parking area).

  Granted Conditions Demolition

• Langley Park Chippenham Wiltshire SN15 1GE

  19/10783/DOC Submitted 31 Oct 2019 50 yards away

  Discharge of condition 30 on 16/03515/OUT

  Granted Conditions 5 docs

• Chippenham Substation, Off Upper Cocklebury Lane, Chippenham, Wiltshire, SN15 1GE

  PL/2026/00100 Submitted 9 Dec 2025 50 yards away

  Notification under Part 15, Class B of GPDO 2015 for approval of details of the design and external appearance of 33kV switchgear room

  Granted Outline 11 docs

• Avon House, Langley Park, Langley Park Way, Chippenham, SN15 1GG

  PL/2026/00430 Submitted 21 Jan 2026 50 yards away

  Demolition of the poor-quality late 20th century extensions to Avon House and the adjacent Barn structure along with the reinstatement and conservation repair of the exposed historic stone elevations exposed following demolition works.

  Granted Heritage and listed buildings Extension Demolition 29 docs

• PL/2026/06135 Awaiting decision

  160 Brook Drive, Corsham, SN13 9AZ

  Lawful development:: Conversion of garage to habitable accommodation, replacement of garage door with window, replacement windows and doors, and installation of an air source heat pump.

  Received 2 Oct, published by the council 4 Oct 2026 Lawful development
• PL/2026/04663 Granted

  Meadow House, Dinton Road, Fovant, Salisbury, SP3 5JW

  Lawful Development Certificate for the change of use of equestrian land to residential garden

  Received 7 Aug, published by the council 12 Aug 2026 Lawful development
• PL/2026/05969 Refused

  47 Hyde Road, Royal Wootton Bassett, Swindon, SN4 8GA

  Lawful development: Garage conversion and proposed conservatory.

  Received 7 Sep, published by the council 24 Sep 2026 Lawful development
• PL/2026/04854 Granted

  15 Kingsfield Leaze, Bradford On Avon, BA15 1GH

  Removal of existing rear garden shed and erection of a single storey extension to the rear elevation

  Received 3 Aug, published by the council 19 Aug 2026 Lawful development
• PL/2026/04863 Granted

  Llevol Cottage, Grittenham, Chippenham, SN15 4JP

  Proposed single storey side and rear extension

  Received 4 Aug, published by the council 16 Aug 2026 Lawful development