Thornhill Oak Lane Sevenoaks Kent TN13 1UF

This site has had 2 applications since 2025: 1 approved, 1 refused.

• 25/02655/HOUSE Refused

  Thornhill Oak Lane Sevenoaks Kent TN13 1UF

  Part two-storey, part single-storey, side extension. Single-storey rear extension with rooflights. Alterations to roof including raise ridge height, insert dormer windows and rooflights, to enable habitable rooms in loft space. Solar panels. Changes to fenestration. Demolish detached garage to be replaced by new detached garage with room above and dormer windows.

  Decided 24 Nov 2025 Householder

1. 23 Mar 2026

   Received by Sevenoaks

2. 21 May 2026

   Decision issued: Granted

3. 8 Aug 2026

   Added to PlanIndex

Sevenoaks granted permission on 21 May 2026, 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.

• Thornhill Oak Lane Sevenoaks Kent TN13 1UF

  25/02655/HOUSE Submitted 16 Sep 2025 50 yards away

  Part two-storey, part single-storey, side extension. Single-storey rear extension with rooflights. Alterations to roof including raise ridge height, insert dormer windows and rooflights, to enable habitable rooms in loft space. Solar panels. Changes to fenestration. Demolish detached garage to be replaced by new detached garage with room above and dormer windows.

  Refused Householder Extension Loft or dormer +3 11 docs
  Small domestic

• Land South Of Jesters Oak Lane Sevenoaks Kent TN13 1UF

  26/01966/DETAIL Submitted 23 Jul 2026 50 yards away

  Details pursuant to condition 11 (Cycle Storage) of 24/02417/FUL.

  Refused 5 docs

• Land South Of Jesters Oak Lane Sevenoaks Kent TN13 1UF

  25/02553/DETAIL Submitted 5 Sep 2025 50 yards away

  Details pursuant to condition 4 (updated Arboricultural Impact Assessment (AIA), Arboricultural Method Statement (AMS) (detailing all aspects of construction and staging of works) and a Tree Protection Plan (TTP)) of 24/02417/FUL.

  Granted Conditions Trees 6 docs

• Langdale House Oak Lane Sevenoaks KENT TN13 1UF

  19/03293/WTPO Submitted 25 Nov 2019 50 yards away

  Various works to the tree.

  Granted Trees 3 docs

• Land South Of Jesters Oak Lane Sevenoaks Kent TN13 1UF

  25/03284/DETAIL Submitted 19 Nov 2025 50 yards away

  Details pursuant to condition 8 (Surface Water Drainage Strategy) of 24/02417/FUL

  Granted Conditions 5 docs

• Land South Of Jesters Oak Lane Sevenoaks Kent TN13 1UF

  25/02639/DETAIL Submitted 5 Sep 2025 50 yards away

  Details pursuant to condition 8 (Sustainable Drainage System (SuDS)) of 24/02417/FUL.

  Refused Conditions 5 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