Dulwich Preparatory School Course Horn Lane Cranbrook Kent TN17 3NP
Approved on 11 September 2026
Council decision: Application PermittedDelegated (officer decision)
Proposal
(Part retrospective) Extension of parking area with associated minor internal access road configuration & landscaping
- Received
- 20 July 2026
- Decision level
- Delegated (officer decision)
- Ward
- Cranbrook, Sissinghurst And Frittenden
- Agent
- DHA Planning
- ReceivedReceived20 Jul
- ValidatedValidated22 Jul
- Consult.Consultation13 Aug
- TargetTarget Date16 Sep
- DecidedDecided11 Sep
Decided in 51 days (council typically 56)
About this application
This is a full planning application for an extension at Dulwich Preparatory School Course Horn Lane Cranbrook Kent TN17 3NP. Tunbridge Wells has handled 1,962 applications of this type. This one was decided in 51 days, 5 days quicker than Tunbridge Wells's typical decision time. The site is in a conservation area, with 3 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 84 applications across Cranbrook, Sissinghurst And Frittenden. We hold 1,133 applications in total for the TN17 postcode area.
96% of full applications at Tunbridge Wells Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- TN17 3NP
- Application type
- Full Application
- Scale / size
- Small
- Parish
- Cranbrook & Sissinghurst Parish Council
Planning application dates
- Date validated
- 22 July 2026
- Consultation expiry
- 21 August 2026
- Consultation end
- 13 August 2026
- Target decision date
- 16 September 2026
Applicant and agent
- Agent
- DHA Planning
- Agent address
- Eclipse House Eclipse Park Sittingbourne Road Maidstone ME14 3EN
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 31 July 2026
- Advertisement expiry
- 21 August 2026
Additional information
- Planning Portal ID
- PP-15091461
- Documents
- 18
- Constraints
- 8
Site constraints
Designations at the address point. Ones next to the site may also apply.
- National Landscape (AONB): High Weald
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
2 other applications at this property, newest first.
Source: Tunbridge Wells
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Around this site
Nearby applications
- 6 The Mews Course Horn Lane Cranbrook Kent TN17 3NR25/00294/TPO · TreesApproved0.2 mi
- Dulwich Preparatory School Course Horn Lane Cranbrook Kent TN17 3NP26/00939/LAWPRO · OutlineAwaiting decision0.2 mi
- Almyr Bakers Cross Cranbrook Kent TN17 3JW23/01847/FULL · FullApproved0.7 mi
- Land At Tilsden Lane Cranbrook Kent TN17 3PJ23/03477/ELEC · OtherApproved0.8 mi
- Buckhurst Farm Sissinghurst Road Sissinghurst Cranbrook Kent TN17 2AA25/01106/FULL · FullApproved0.8 mi
For applicants and trades
Consultants on this application
- DHA Planning · Agent for this application
Contractors near this project
Find contractors for extensions near this site- Sparkie Fix LTDElectrician0.9 mi
- LB Electrical Cranbrook LtdElectrician1.0 mi
- BP Electrical Contractors LtdElectrician1.1 mi
- T. Bonard Electrical LtdElectrician1.4 mi
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