17 Springfield Avenue Swanley KENT BR8 8AX

1. 14 Jul 2021

   Received by Sevenoaks

2. 2 Sep 2021

   Decision issued: Granted

3. 15 Sep 2026

   Added to PlanIndex

Sevenoaks granted permission on 2 September 2021, 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.

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.

• 11 Lower Croft Swanley Kent BR8 8BA

  26/00741/HOUSE Submitted 19 Mar 2026 200 yards away

  Proposed garage conversion with new window.

  Granted Householder Windows or glazing 4 docs
  Small domestic

• 4 Lower Croft Swanley KENT BR8 8BA

  21/02232/HOUSE Submitted 8 Jul 2021 200 yards away

  Single storey front garage and porch extension.

  Granted Householder Extension 6 docs
  Small domestic

• 48 Waylands Swanley Kent BR8 8TA

  25/03436/HOUSE Submitted 5 Dec 2025 250 yards away

  Single storey front extension

  Granted Householder Extension 6 docs
  Small domestic

• 17 Wansbury Way Swanley Kent BR8 8DH

  26/00453/LDCPR Submitted 23 Feb 2026 250 yards away

  Loft conversion including rear dormer and skylights to front roof slope

  Granted Lawful development Loft or dormer 4 docs

• 10 Mead Close Swanley Kent BR8 8DQ

  25/02895/LDCPR Submitted 10 Oct 2025 250 yards away

  Proposed extended dropped kerb

  Granted Lawful development 8 docs

• 8 Glendale Swanley Kent BR8 8TB

  26/01928/HOUSE Submitted 20 Jul 2026 300 yards away

  90% historically approved · decision due ~6 Oct

  Demolition of garden room with erection of a single-storey rear extension with associated internal alterations.

  Awaiting decision Extension Demolition
  Small domestic

• 26/01616/LDCPR Refused

  The Beams Puddledock Lane Hextable Kent DA2 7QE

  Proposed permitted development Class A single storey rear & side extensions. Creation of dormer and Class B loft extension. Class E Detached Garage. Installation of rooflights and Juliet balconies.

  Received 23 Jun, published by the council 26 Jul 2026 Lawful development
• 26/01333/LDCEX Granted

  Land Known As Broom Wood Bower Lane Knatts Valley Kent TN15 6XT

  Continuous use of a metal-framed storage unit and a storage container. Further detail can be found in the Supporting Statement

  Received 26 May, published by the council 26 Jul 2026 Lawful development
• 26/01597/LDCPR Granted

  The Coach House Froghole Lane Crockham Hill Kent TN8 6TD

  Installation of roof-mounted solar photovoltaic (PV) panels on existing dwelling.

  Received 22 Jun, published by the council 29 Jul 2026 Lawful development
• 26/01323/LDCPR Granted

  Ivy Cottage Stonehouse Road Halstead Kent TN14 7HN

  Conversion of garage to habitable room.

  Received 22 May, published by the council 26 Jul 2026 Lawful development
• 26/02089/LDCEX Awaiting decision

  North Downs Business Park Limepit Lane Dunton Green Kent TN13 2TL

  Confirmation that the existing car park is lawful

  Received 6 Aug, published by the council 20 Aug 2026 Lawful development