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 74m away

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

  Granted Prior approval Extension 5 docs
  Small domestic

• 22 Micklefield Way Borehamwood Hertfordshire WD6 4LG

  23/0108/CLP Submitted 23 Jan 2023 145m 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 152m 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

• 24 Haggerston Road Borehamwood Hertfordshire WD6 4BX

  21/0839/CLP Submitted 19 Apr 2021 162m away

  Single storey side extension and outbuilding to rear. Certificate of lawfulness (Proposed)

  Granted Lawful development Extension 5 docs
  Small domestic

• 7 Micklefield Way Borehamwood Hertfordshire WD6 4LG

  21/0715/HSE Submitted 31 Mar 2021 180m away

  Change of use of outbuilding to ancillary dermatologic beauty salon.

  Withdrawn Householder 4 docs
  Small domestic

• 7 Micklefield Way Borehamwood Hertfordshire WD6 4LG

  21/1137/FUL Submitted 27 May 2021 180m away

  Change of use of existing oubuilding from C3 (Residential) to Sui Generis (Beauty Salon).

  Granted Full applications 6 docs

• 26/1258/CLP Awaiting decision

  106 Whitehouse Avenue Borehamwood Hertfordshire WD6 1HE

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

  1 Sep 2026 Lawful development
• 26/1247/CLP Awaiting decision

  314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

  Conversion of loft to habitable space including hip to gable roof alterations, rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  27 Aug 2026 Lawful development
• 26/1222/CLP Awaiting decision

  37 Duncan Way Bushey Hertfordshire WD23 2BE

  Conversion of loft to habitable space with associated hip to gable roof alterations, rear dormer, insertion of 3x front rooflights and removal of 2x chimney stacks, with side window at loft level. Certificate of Lawful Development (Proposed).

  24 Aug 2026 Lawful development
• 26/1220/CLP Awaiting decision

  The Farm House The Green Letchmore Heath Watford Hertfordshire WD25 8ES

  Removal of approximately 1.4m of private garden hedge and installation of an inward-opening pedestrian gate and posts, with a maximum overall height of 1.0 metre above existing ground level, wholly within the property boundary. Certificate of Lawful Development (Proposed).

  24 Aug 2026 Lawful development
• 26/1171/CLP Awaiting decision

  15 Catsey Woods Bushey Hertfordshire WD23 4HS

  Conversion of loft to habitable space with rear dormer and Juliet balcony, 1x window at loft level to each side, and insertion of 1x rear and 3x front rooflights. Certificate of Lawful Development (Proposed).

  14 Aug 2026 Lawful development