90A Rossington Avenue Borehamwood Hertfordshire WD6 4LD

1. 16 Oct 2019

   Received by Hertsmere

2. 10 Dec 2019

   Decision issued: Grant Lawful Certificate (Proposed Dev)

3. 18 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 10 December 2019, 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.

• 77 Rossington Avenue Borehamwood Hertfordshire WD6 4LA

  26/0305/PD42 Submitted 6 Mar 2026 100 yards away

  Single storey rear extension Depth: 5.00m, Height: 3.70m, Eaves: 3.00m.

  Granted Prior approval Extension 5 docs
  Small domestic

• 107 Rossington Avenue Borehamwood Hertfordshire WD6 4LB

  24/1597/CLP Submitted 9 Dec 2024 150 yards away

  Demolition and rebuilding of front elevation wall, construction of replacement front porch with pitched roof, and conversion of loft to habitable space with rear dormer and insertion of 1x front rooflight and the enlargement of the soil vent pipe to the rear. Certificate of Lawful Development (Proposed).

  Granted Lawful development Extension Loft or dormer +1 12 docs
  Small domestic

• 107 Rossington Avenue Borehamwood Hertfordshire WD6 4LB

  24/1573/CLP Submitted 3 Dec 2024 150 yards away

  Rebuilding existing front wall and front porch with buff brick. Certificate of lawful development (Proposed).

  Granted Lawful development Extension 10 docs
  Small domestic

• 27 Haggerston Road Borehamwood WD6 4BU

  TP/07/1317 Submitted 7 Jun 2007 150 yards away

  Electronic documents only, no paper fileErection of single storey front and rear extensions together with new single storey building in rear garden for use as a garden store/gym following demolition of existing shed.

  Granted Full applications Extension Demolition 3 docs
  Small domestic

• 22 Micklefield Way Borehamwood Hertfordshire WD6 4LG

  23/0108/CLP Submitted 23 Jan 2023 150 yards away

  Single Storey Rear Extension. Conversion of loft to form habitable space. Porch to Front. Certificate of lawful development (Proposed).

  Granted Lawful development Extension 9 docs
  Small domestic

• 24 Micklefield Way Borehamwood Hertfordshire WD6 4LG

  21/1328/PD42 Submitted 24 Jun 2021 150 yards away

  Demolition of existing rear extension and erection of single storey rear extension. Depth - 5m, Height - 3m, Eaves - 3m.

  Granted Prior approval Extension Demolition 4 docs
  Small domestic

• 26/1516/CLP Awaiting decision

  83 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DR

  Conversion of loft to habitable space with side and rear dormer; single storey rear extension. Certificate of Lawful Development (Proposed).

  Received 20 Oct, published by the council 23 Oct 2026 Lawful development
• 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