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Merlin House, Seven Mile Lane, Borough Green, Sevenoaks, TN15 8QY

25/01301/PAMajor planning permissionApproved
Full

Approved on 14 November 2025

Delegated (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

Change of Use from part E (g) (i) (Offices), part B2 (General Industry) and part B8 (Storage and distribution) to B2 (General Industry) with ancillary Class E (g) (i) (Offices) with additional external flue system to front elevation

Received
5 August 2025
Decision level
Delegated (officer decision)
Ward
East Malling West Malling And Offham
  1. Received5 Aug
  2. Validated13 Aug
  3. Consult.13 Nov
  4. Target12 Nov
  5. Decided14 Nov

Decided in 93 days (council typically 63)

About this application

This is a full planning application for a change of use at MERLIN HOUSE, SEVEN MILE LANE, BOROUGH GREEN, SEVENOAKS, TN15 8QY. Tonbridge has handled 2,266 applications of this type. This one was decided in 101 days, 5 weeks longer than Tonbridge's typical decision time. There are no previous applications recorded at this address. In the past year there have been 177 applications across East Malling West Malling And Offham. We hold 2,787 applications in total for the TN15 postcode area.

93% of full 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
TN15 8QY
Application type
Major planning permission
Scale / size
Large
Parish
Offham

Planning application dates

Date validated
13 August 2025
Consultation expiry
13 November 2025
Consultation end
13 November 2025
Target decision date
12 November 2025
Application expires
6 November 2025
Permission expires
13 November 2028

Planning decision

Statutory period
91 days

Publicity

First advertised
23 October 2025
Site notice start
15 October 2025

Additional information

Planning Portal ID
PP-14199658
UPRN
10002907569
Documents
17

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Green belt: Tonbridge and Malling
  • Ancient woodland: Mereworth/Great Leybourne/Comp/Blaze Woods/Peckha*Part of the site
  • 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, conservation areas, listed buildings, 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, 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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