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17A Lansdowne Road Tonbridge Kent TN9 1JB

26/01285/RDReserved DetailsRefused
Discharge / amendments

Refused on 3 September 2026

Council decision: RefuseDelegated (officer decision)

Approximate site (title boundary)
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 condition 5 (Biodiversity Net Gain Plan) pursuant to planning permission 24/00918/FL Erection of a new 2 storey dwelling incorporating 3 roof dormer extensions to the side roof slope

Received
8 July 2026
Decision level
Delegated (officer decision)
Ward
Judd
Agent
Mattix limited
  1. Received8 Jul
  2. Validated8 Jul
  3. Consult.5 Aug
  4. Target2 Sep
  5. Decided3 Sep

Decided in 57 days (council typically 63)

About this application

This is an outline application for a dormer extension at 17A Lansdowne Road Tonbridge Kent TN9 1JB. Tonbridge has handled 1,058 applications of this type. This one was decided in 57 days, 6 days quicker than Tonbridge's typical decision time. The site is in the Tonbridge conservation area. There has been 1 other application at this address. In the past year there have been 92 applications across Judd. 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 1JB
Application type
Reserved Details
Scale / size
Small
Parish
Tonbridge

Planning application dates

Date validated
8 July 2026
Consultation expiry
5 August 2026
Consultation start
15 July 2026
Consultation end
5 August 2026
Last date for comments
5 August 2026
Target decision date
2 September 2026

Applicant and agent

Applicant
Private applicant
Agent
Mattix limited
Architect profile
MATTIX LIMITED
Agent address
6 Cliff End Purley Croydon CR8 1BN GB

Planning decision

Case officer
Scott Fisher
Statutory period
56 days

Additional information

Planning Portal ID
PP-15063686
Documents
5
Constraints
45

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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 (21)

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, 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.

Source: Tonbridge

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