70 Chiltern Avenue Bushey Hertfordshire WD23 4RG

1. 29 Jul 2026

   Received by Hertsmere

2. 11 Aug 2026

   Added to PlanIndex

3. 22 Sep 2026

   Decision issued: Permitted

Hertsmere granted permission on 22 September 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.

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.

• 76 Chiltern Avenue Bushey Hertfordshire WD23 4RG

  21/1028/HSE Submitted 12 May 2021 50 yards away

  Demolition of existing conservatory and construction of single storey front, side and rear extension.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 24 Oundle Avenue Bushey Hertfordshire WD23 4QQ

  21/0962/HSE Submitted 4 May 2021 50 yards away

  Relocation of existing porch to front and erection of side and rear single storey extension. (Revised Application).

  Granted Householder Extension 7 docs
  Small domestic

• 34 Oundle Avenue Bushey Hertfordshire WD23 4QQ

  24/1093/PD42 Submitted 22 Aug 2024 100 yards away

  Single storey rear extension. Depth: 6m, Height: 3.3m, Eaves: 3.3m.

  Withdrawn Prior approval Extension 4 docs
  Small domestic

• 34 Oundle Avenue Bushey Hertfordshire WD23 4QQ

  24/1533/HSE Submitted 27 Nov 2024 100 yards away

  Demolition of existing detached garage, construction of single storey side and rear extension, and alterations to fenestration, to include relocation of entrance to front.

  Granted Householder Extension Demolition +1 8 docs
  Small domestic

• 86 Chiltern Avenue Bushey WD23 4RG

  TP/07/0401 Submitted 8 Mar 2007 100 yards away

  *Electronic documents only, no paper file*Erection of new entrance open porch with a brick pillar under a canopy roof extension to front elevation.

  Granted Full applications Extension 6 docs
  Small domestic

• 4 Oundle Avenue Bushey Hertfordshire WD23 4QQ

  19/1723/HSE Submitted 25 Oct 2019 150 yards away

  Construction of single storey side extension to include repositioning of front access.

  Granted Householder Extension 7 docs
  Small domestic

• 26/1156/CLP Decided

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension. Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer. Certificate of Lawful Development (Proposed).

  Received 12 Aug, published by the council 25 Aug 2026 Lawful development
• 26/1507/CLP Awaiting decision

  30 Ladbrooke Drive Potters Bar Hertfordshire EN6 1QR

  Single storey rear extension and conversion of loft to habitable space including hip to gable roof alterations, rear dormer, and 4x roof lights. Certificate of lawful development (Proposed).

  Received 19 Oct, published by the council 22 Oct 2026 Lawful development
• 26/1494/CLP Awaiting decision

  32 Billy Lows Lane Potters Bar Hertfordshire EN6 1XN

  Demolition of existing garage and temporary shed to facilitate construction of single storey side extension, conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 4x front rooflights Certificate of Lawful Development (Proposed).

  Received 16 Oct, published by the council 21 Oct 2026 Lawful development
• 26/1489/CLP Awaiting decision

  6 Minorca Close Bentley Heath Barnet Hertfordshire EN5 4FA

  Erection of detached outbuilding in the rear garden for uses ancillary to the main dwelling. Certificate of Lawful Development (Proposed).

  Received 15 Oct, published by the council 20 Oct 2026 Lawful development
• 26/1258/CLP Granted

  106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

  Construction of single storey rear extension. Certificate of Lawful Development (Proposed).

  Received 1 Sep, published by the council 8 Sep 2026 Lawful development