20 Marwell Westerham Kent TN16 1SB

1. 21 Mar 2023

   Received by Sevenoaks

2. 11 May 2023

   Decision issued: Granted

3. 19 Aug 2026

   Added to PlanIndex

Sevenoaks granted permission on 11 May 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 2 Marwell Westerham Kent TN16 1SB

  02/01419/FUL Submitted 17 Jun 2002 50 yards away

  Two storey side extension & conversion of loft space.

  Granted Full applications Extension 2 docs

• 17 Marwell Westerham Kent TN16 1SB

  26/01625/WTPO Submitted 23 Jun 2026 50 yards away

  T1 - Ash tree growing on rear boundary remove left dead leader reduce remainder of tree by 3metres to balance crown

  Granted Trees

• 15 Marwell Westerham Kent TN16 1SB

  26/01353/W5DAY Submitted 28 May 2026 50 yards away

  T1) Oak tree - pollarding the tree to crown break.

  Granted Trees 1 doc

• 15 Marwell Westerham KENT TN16 1SB

  19/03063/WTPO Submitted 30 Oct 2019 50 yards away

  Various works to trees.

  Granted Trees 3 docs

• 9 Granville Road Westerham Kent TN16 1RX

  23/01069/HOUSE Submitted 14 Apr 2023 200 yards away

  Proposed loft conversion with rear dormer and rooflights.

  Granted Householder Loft or dormer 6 docs
  Domestic

• Land North West Of 55 Croydon Road Westerham Kent TN16 1TU

  25/02656/FUL Submitted 16 Sep 2025 250 yards away

  82% historically approved · decision due ~13 Jan

  Construction of 1no 2 bedroom bungalow, with retaining walls to the rear garden and associated hard and soft landscaping.

  Awaiting decision Full applications 29 docs

• 26/01183/HOUSE Granted

  Windy Ridge Church Road Hartley Kent DA3 8DY

  Proposed demolition of existing outbuilding and erection of single-storey rear extension.

  Received 8 May, published by the council 26 Jul 2026 Householder
• 26/01364/HOUSE Granted

  Kennels Cottage 1 Coombe Road Otford Kent TN14 5RJ

  Demolition of existing porch and construction/relocation of new porch, new single storey rear extension. Alterations to roof line and fenestration, including new dormers, roof lights and changes to windows and doors. Widened parking area, new path and pedestrian gate and fence. Associated hard and soft landscaping.

  Received 29 May, published by the council 26 Jul 2026 Householder
• 26/00879/HOUSE Refused

  Pinewood Church Road Hartley Kent DA3 8DN

  Two story side extension with a part pitched roof to the front elevation and then flat roof to rear and a rooflight to the existing roof above the existing staircase. New pedestrian access with new wall and removal of existing hedge. Alterations to fenestration.

  Received 1 Apr, published by the council 29 Jul 2026 Householder
• 26/01245/HOUSE Refused

  Ashdown Well Hill Lane Orpington Kent BR6 7QJ

  Front and rear extension with the addition of new wall/roof cladding materials and rooflights. Alterations to fenestration.

  Received 15 May, published by the council 26 Jul 2026 Householder
• 26/01118/HOUSE Granted

  Bothy Cottage Highfield Row Dow Lane Knatts Valley Kent TN15 6XN

  Demolition of existing porch; rear conservatory and shed; erection of single storey front with open porch and rear extension and detached garage; installation of rooflights, air source heat pump, air con unit and solar panels, alterations of fenestration and associated works. Juliet balcony. Landscaping.

  Received 30 Apr, published by the council 26 Jul 2026 Householder