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Planning application

West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

Granted Sevenoaks 26/01303/LBCALT Listed Building Consent (Alt/Ext)

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Proposed two storey extension to North West elevation of main building, incorporating main hall, 6 new classrooms, servery, WC accommodation and relocation of school main entrance/reception. Installation of PV equipment and mechanical plant at roof level and relocation of boiler flue to existing building. New hard and soft landscaping.

As published by the council, reference 26/01303/LBCALT

Application record

Reference
26/01303/LBCALT
Type
Listed Building Consent (Alt/Ext)
Status
Granted
Decision
Granted
Received
21 May 2026
Validated
21 May 2026
Decided
20 Jul 2026
Ward
Sevenoaks Kippington
Parish
Sevenoaks
Decision by
Delegated Decision
Postcode
TN13 1SR

Site history

Applications at this address on the Sevenoaks register

This site has had 12 applications since 2023: 10 approved, 1 refused.

  • 26/00854/DETAIL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 5 (Window Details) of 25/01086/FUL.

    Decided 21 May 2026 Conditions
  • 26/00856/DETAIL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 7 (Construction Management Plan) of 25/01086/FUL.

    Decided 3 Jun 2026 Conditions
  • 26/00853/DETAIL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 4 (Specifications and sample of the stone coping of the development) of 25/01086/FUL.

    Decided 5 Jun 2026 Conditions
  • 26/00857/DETAIL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 10 (Details of Hard Landscaping Proposals) of 25/01086/FUL.

    Decided 9 Jul 2026 Conditions
  • 26/00855/DETAIL Refused

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 6 (Biodiversity Gain Plan and a Biodiversity Management Plan) of 25/01086/FUL.

    Decided 5 Aug 2026 Conditions
  • 26/00814/DETAIL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Details pursuant to condition 3 (Specifications and a Sample Panel) of 25/01086/FUL.

    Decided 9 Jun 2026 Conditions
  • 26/00316/WTPO Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Various works to trees.

    Decided 23 Feb 2026 Trees
  • 26/00240/W5DAY Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Ash trees - T26, T26.5, T104, T105, T119, T160 - remove

    Decided 6 Feb 2026 Trees
  • 26/00067/WTPO Awaiting decision

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    TPO No: 5 of 2000 - W1 1) 4 x Ash trees in various locations throughout W1 woodland TPO. All showing signs of Ash Dieback. We intend to fell all 5 trees. 2) TPO No: 5 of 2000 - W2 2 x Ash trees showing signs of Ash Dieback. We intend to fell both trees.

    Submitted 12 Jan 2026 Trees
  • 23/01569/FUL Granted

    West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    Erection of timber and wire fencing and installing security signage to North-West of the site.

    Decided 10 Aug 2023 Full applications

Timeline

Dates from the published record

  1. 21 May 2026

    Received by Sevenoaks

  2. 20 Jul 2026

    Decision issued: Granted

  3. 26 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

55 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Sevenoaks granted permission on 20 July 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.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    23/01412/FUL Submitted 19 May 2023 0.1 miles away

    Widening and re-surfacing of the existing and temporary access roads within the site with the relocation of entry/exit barriers, associated intercoms & ANPR controls with associated landscaping and improvements, installation of timber bollards and low level lighting to the perimeter of the driveway, 18 no. new parking spaces to be provided, including 5 no. EV charging points.

    Granted Full applications 14 docs
  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    26/00854/DETAIL Submitted 26 Mar 2026 0.1 miles away

    Details pursuant to condition 5 (Window Details) of 25/01086/FUL.

    Granted Conditions Windows or glazing 10 docs
  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    26/00856/DETAIL Submitted 26 Mar 2026 0.1 miles away

    Details pursuant to condition 7 (Construction Management Plan) of 25/01086/FUL.

    Granted Conditions 6 docs
  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    26/00853/DETAIL Submitted 26 Mar 2026 0.1 miles away

    Details pursuant to condition 4 (Specifications and sample of the stone coping of the development) of 25/01086/FUL.

    Granted Conditions 8 docs
  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    26/00857/DETAIL Submitted 26 Mar 2026 0.1 miles away

    Details pursuant to condition 10 (Details of Hard Landscaping Proposals) of 25/01086/FUL.

    Granted Conditions 5 docs
  • West Heath School Ashgrove Road Sevenoaks Kent TN13 1SR

    26/00855/DETAIL Submitted 26 Mar 2026 0.1 miles away

    Details pursuant to condition 6 (Biodiversity Gain Plan and a Biodiversity Management Plan) of 25/01086/FUL.

    Refused Conditions 8 docs

In Sevenoaks

  • 26/01468/LBCALT Refused

    Specsavers 100 - 102 High Street Sevenoaks Kent TN13 1LU

    Proposed replacement of windows to front, side and rear elevations.

    Received 9 Jun, published by the council 26 Jul 2026 Heritage and listed buildings
  • 26/00907/LBCALT Granted

    57 Bayham Road Sevenoaks Kent TN13 3XE

    Installation of a new cast iron soil and vent stack on the external wall to serve a proposed new ensuite, along with the addition of discreet exhaust fan grilles to serve the new ensuite and existing bathrooms.

    Received 7 Apr, published by the council 29 Jul 2026 Heritage and listed buildings
  • 26/01276/LBCALT Granted

    4 Elliotts Lane Brasted Kent TN16 1JD

    Internal reconfiguration of the ground and first floor to include removal of cosmetic ceiling joists, removal of suspended timber floor and replacement with solid slab, removal of reproduction fireplace surround to living room, replacement of panel doors with ledged and braced doors, replacement of modern skirtings, replacement staircase and other associated works.

    Received 18 May, published by the council 26 Jul 2026 Heritage and listed buildings
  • 25/03201/LBCALT Granted

    Sevenoaks School High Street Sevenoaks Kent TN13 1HU

    Internal alteration to facilitate conversion into 18 en-suite bedrooms and opening up of external walls to facilitate new extensions of Hoopers House and workshop. Alteration to fenestration to hoopers house. Internal reconfiguration and the creation of new openings of 18a with link to no.16. Removal and re-routing of existing staircases and installation of new staircase within no 18-24. Formation of opening to connect basements in no. 20-24. Internal alterations including reinstatement of partition wall. Installation of new bathrooms and alteration of ceilings within Nos. 18-24. Installation of new platform lifts. Alteration to fenestration to nos 18-24. Installation of new partitions within nos. 14 & 16.

    Received 11 Nov, published by the council 29 Jul 2026 Heritage and listed buildings
  • 26/00904/LBCALT Granted

    Windmill House Mill Hill Edenbridge Kent TN8 5DA

    Conversion and extension with alterations to fenestration of existing detached garage to provide an annexe dwelling ancillary to the main dwelling

    Received 7 Apr, published by the council 29 Jul 2026 Heritage and listed buildings