9 Mountfield Borough Green Sevenoaks Kent TN15 8HX

1. 9 Sep 2019

   Received by Tonbridge and Malling

2. 14 Oct 2019

   Validated

   Checked as complete and ready for consideration.

3. 22 Nov 2019

   Decision issued: Certifies

4. 29 Sep 2026

   Added to PlanIndex

Tonbridge and Malling has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 2 Mountfield Borough Green Sevenoaks Kent TN15 8HX

  21/00065/FL Submitted 12 Jan 2021 50 yards away

  Single storey side and rear extension

  Granted Full applications Extension 6 docs
  Small domestic

• 11 Brockway Borough Green Sevenoaks Kent TN15 8HS

  26/01342/FL Submitted 17 Jul 2026 50 yards away

  Proposed loft conversion with hip to gable roof extension to side elevation, dormer window to rear elevation & 3 No rooflight windows to front elevation

  Granted Extension Loft or dormer +1 8 docs

• 2 Mountfield Borough Green Sevenoaks Kent TN15 8HX

  21/00690/RD Submitted 10 Mar 2021 50 yards away

  Details of condition 2 (materials) pursuant to planning permission TM/21/00065/FL (Single storey side and rear extension)

  Granted Outline Extension 3 docs
  Small domestic

• 12, Brockway, Borough Green, Sevenoaks, TN15 8HS

  25/01524/HH Submitted 15 Sep 2025 50 yards away

  Erection of an Outbuilding (Retrospective)

  Granted Householder 13 docs
  Small domestic

• 1 Normanhurst Road Borough Green Sevenoaks Kent TN15 8HT

  21/02394/LDP Submitted 2 Sep 2021 50 yards away

  Lawful Development Certificate Proposed: outbuilding

  Decided Lawful development 5 docs

• 19 Normanhurst Road Borough Green Sevenoaks Kent TN15 8HT

  26/01880/FL Submitted 6 Oct 2026 50 yards away

  95% historically approved · decision due ~1 Dec

  Application to vary condition 2 (approved drawings) of planning permission 26/00133/FL (single storey side extension, single storey rear and side extension, conversion of garage to habitable room and relocation of front door) altering the approved drawing to allow revisions to the side extension (size and re-positioning)

  Awaiting decision Extension
  Small domestic

• 26/01842/LDP Awaiting decision

  10 Springwell Road Tonbridge Kent TN9 2LJ

  Lawful Development Certificate Proposed: Amalgamation of two existing self-contained flats into one single dwellinghouse with associated external alterations

  Received 1 Oct, published by the council 8 Oct 2026 Lawful development
• 26/01829/LDP Awaiting decision

  The Warrens Pilgrims Way Trottiscliffe West Malling Kent ME19 5EW

  Lawful Development Certificate Proposed: Application for the proposed provision of a single unit mobile home (not operational development) within the garden of the lawful dwelling house for use as additional accommodation by one household (not a material change of use)

  Received 30 Sep, published by the council 7 Oct 2026 Lawful development
• 26/01388/LDP Awaiting decision

  Newlands East Street Addington West Malling Kent ME19 5DE

  Lawful Development Certificate Proposed: Single storey rear extension

  Received 22 Jul, published by the council 11 Aug 2026 Lawful development
• 26/01125/LDP Withdrawn

  53 Keats Road Larkfield Aylesford Kent ME20 6TR

  Lawful Development Certificate Proposed: The occupation of the dwelling house for six individuals living as a household (Use Class C3(c))

  Received 15 Jun, published by the council 11 Aug 2026 Lawful development
• 26/01305/LDP Withdrawn

  56 Bell Lane Ditton Aylesford Kent ME20 6BT

  Lawful Development Certificate Proposed: conversion of garage into bedroom with en-suite shower room

  Received 10 Jul, published by the council 29 Jul 2026 Lawful development