Lambourne House Long Mill Lane Platt Sevenoaks Kent TN15 8NA

1. 8 Sep 2026

   Received by Tonbridge and Malling

2. 2 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 12 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 27 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Tonbridge and Malling took a median of 64 days over the applications it decided in the last year.

This application is with Tonbridge and Malling for determination, against a statutory target of eight weeks. Over the last year Tonbridge and Malling's median decision took 64 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Tonbridge and Malling's portal will say. Our guide explains the common types.

• Rookery Dene Long Mill Lane Platt Sevenoaks Kent TN15 8NA

  26/01796/FL Submitted 25 Sep 2026 50 yards away

  95% historically approved · decision due ~20 Nov

  Proposed Single storey rear, glass room extension

  Awaiting decision Extension
  Small domestic

• Oak Beams Long Mill Lane Platt Sevenoaks Kent TN15 8NA

  26/01682/FL Submitted 11 Sep 2026 50 yards away

  95% historically approved · decision due ~6 Nov

  Retrospective application for the glass infill of previously approved open canopy

  Awaiting decision Extension

• Oak Beams Long Mill Lane Platt Sevenoaks Kent TN15 8NA

  26/01683/LB Submitted 11 Sep 2026 50 yards away

  98% historically approved · decision due ~6 Nov

  Listed Building Application: Retrospective application for the glass infill of previously approved open canopy

  Awaiting decision Heritage and listed buildings Extension 9 docs

• Rose Cottage Long Mill Lane Platt Sevenoaks Kent TN15 8NB

  26/01038/FL Submitted 1 Jun 2026 50 yards away

  Part retrospective replacement of an existing gravel driveway and hardstanding with a bonded gravel surface, replacement of tarmacadam surface on sloping entrance with reclaimed granite sets, replacement of entrance gate with brick piers (1.5m height) and wrought iron electric gate, erection of brick and ragstone dwarf wall (max height 0.9m) to provide edging

  Granted 17 docs

• Pond Cottage Long Mill Lane Platt Sevenoaks Kent TN15 8NB

  26/01487/TNCA Submitted 7 Aug 2026 50 yards away

  1x Cypress (Applicant ref T1) - dismantle to a flat stump at near ground level. 1x Sumach (Applicant ref T3) - Remove lowest branch to lift low crown

  Granted 4 docs

• Rose Cottage Long Mill Lane Platt Sevenoaks Kent TN15 8NB

  23/00383/TNCA Submitted 20 Feb 2023 100 yards away

  1 x Beech - Prune branches overhanging directly above drive at Elgar Cottage as specified by up to a couple of feet

  Granted Trees 6 docs