121, High Street, Tonbridge, TN9 1DB
Approved on 11 December 2025
Delegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Details of Conditions 4 (Construction management plan) and 5 (Acoustic design) submitted pursuant to planning permission TM/24/01880/PA (Conversion of existing roof form to create 3x flats (Class C3) including alterations to roof to form a Mansard style crown roof with front, side and rear facing dormer windows, associated cycle storage and refuse storage to rear)
- Received
- 1 September 2025
- Decision level
- Delegated (officer decision)
- Ward
- Cage Green And Angel
- ReceivedReceived1 Sep
- ValidatedValidated1 Sep
- Consult.Consultation
- TargetTarget Date27 Oct
- DecidedDecided11 Dec
Decided in 101 days (council typically 63)
About this application
This is an outline application for a dormer extension at 121, HIGH STREET, TONBRIDGE, TN9 1DB. Tonbridge has handled 1,058 applications of this type. This one was decided in 101 days, 5 weeks longer than Tonbridge's typical decision time. The site is in the Tonbridge conservation area, with 17 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 118 applications across Cage Green And Angel. We hold 641 applications in total for the TN9 postcode area.
93% of outline applications at Tonbridge and Malling Borough Council were approved. Across all application types, the council typically decides in about 9 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
- TN9 1DB
- Application type
- Reserved Details
- Scale / size
- Small
- Parish
- Tonbridge
Planning application dates
- Date validated
- 1 September 2025
- Target decision date
- 27 October 2025
- Application expires
- 25 September 2025
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14237768
- UPRN
- 100062593558
- Documents
- 13
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Tonbridge
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (20)
flood storage areas, 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, National Landscapes, 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.
Associated applications
- 20251 Sep
Details of Conditions 4 (Construction management plan) and 5 (Acoustic design) submitted pursuant to planning…
This applicationApprovedOutline25/01436/PA - 20251 Sep
Details of Conditions 4 (Construction management plan) and 5 (Acoustic design) submitted pursuant to planning…
ApprovedReserved DetailsFiled alongside25/01436/RD
Planning history at this site
2 other applications at this property, newest first.
- 202422 Nov
Conversion of existing roof form to create 3x flats (Class C3) including alterations to roof to form a…
ApprovedMinor planning permission24/01880/PA - 202422 Nov
Conversion of existing roof form to create 3x flats (Class C3) including alterations to roof to form a…
ApprovedPlanning Permission24/01880/FL
Source: Tonbridge
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Around this site
Nearby applications
- 121, HIGH STREET, TONBRIDGE, TN9 1DB24/01880/PA · FullApproved0.0 mi
- 121, High Street, Tonbridge, TN9 1DB25/01436/RD · OutlineApproved0.0 mi
- 121, High Street, Tonbridge, TN9 1DB24/01880/FL · FullApproved0.0 mi
- LAND FRONTING 128, High Street, Tonbridge24/01395/PA · TreesApproved0.0 mi
- 130, HIGH STREET, TONBRIDGE, TN9 1DE24/01005/PA · AdvertisingApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Southern Asbestos Services Ltd0.3 mi
- S N ElectricalElectrician0.3 mi
- J P Glass LtdWindow & Door Installer0.4 mi
- Revolution Energy Services LtdSolar Panel InstallerElectrician0.4 mi
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