52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

This site has had 2 applications since 2021: 1 approved, 0 refused.

• 21/1142/TPO Granted

  52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

  T1 OAK. Fell.

  Decided 20 Jul 2021 Trees

1. 10 Sep 2026

   Received by Hertsmere

2. 19 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 5 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hertsmere took a median of 59 days over the applications it decided in the last year.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 40 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

  26/0735/HSE Submitted 28 May 2026 50 yards away

  Demolition of garage to form single storey side and part single part two storey rear extensions, erection of porch and internal alterations. Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack (amended description).

  Decided Householder Extension Loft or dormer +1 7 docs
  Small domestic

• 40 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

  26/0681/CLP Submitted 19 May 2026 50 yards away

  Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack Certificate of Lawful Development (Proposed).

  Decided Lawful development Loft or dormer 3 docs

• 52 Carrington Avenue Borehamwood Hertfordshire WD6 2HA

  21/1142/TPO Submitted 27 May 2021 50 yards away

  T1 OAK. Fell.

  Granted Trees 8 docs

• 27 Lullington Garth Borehamwood Hertfordshire WD6 2HD

  21/0329/HSE Submitted 15 Feb 2021 50 yards away

  Conversion of loft to habitable room with rear dormer and insertion of roof light to side elevation. Demolition of existing garage, erection of part single part two storey side and rear extension, new front porch and alterations to fenestration (revised application). (amended plans received 02/06/2021 - amendments to neighbouring property location and reduced dormer and ground floor rear extension size)

  Granted Householder Extension Loft or dormer +2 7 docs
  Small domestic

• 23 Lullington Garth Borehamwood Hertfordshire WD6 2HD

  21/0712/HSE Submitted 31 Mar 2021 100 yards away

  Conversion of garage to habitable room, construction of single storey front extension, single storey rear infill extension and alterations to fenestration.

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 30 Lullington Garth Borehamwood WD6 2HE

  TP/08/0205 Submitted 11 Feb 2008 100 yards away

  *Electronic documents only, no paper fileErection of two storey side extension and first floor rear extension.

  Granted Full applications Extension 4 docs

• 26/0981/CLE Decided

  4 Honeywood Close Potters Bar Hertfordshire EN6 5QE

  Existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

  Received 16 Jul, published by the council 26 Jul 2026 Lawful development
• 26/0998/CLE Decided

  119 Ashwood Road Potters Bar Hertfordshire EN6 2PW

  Existing use as an HMO (Class C4). Certificate of Lawful Development (Existing).

  Received 20 Jul, published by the council 30 Jul 2026 Lawful development
• 26/1014/CLP Decided

  24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

  Construction of a single-storey outbuilding within the rear garden. Certificate of Lawful Development (Proposed).

  Received 22 Jul, published by the council 1 Aug 2026 Lawful development
• 26/1015/CLP Decided

  24 Mount Grace Road Potters Bar Hertfordshire EN6 1RD

  Construction of a single-storey BBQ within the garden. Certificate of Lawful Development (Proposed).

  Received 22 Jul, published by the council 1 Aug 2026 Lawful development
• 26/1021/CLP Decided

  57 Aberdale Gardens Potters Bar Hertfordshire EN6 2JN

  Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer and 3x front rooflights. Certificate of Lawful Development (Proposed).

  Received 22 Jul, published by the council 8 Aug 2026 Lawful development