73 Newberries Avenue Radlett Hertfordshire WD7 7EL

1. 19 Sep 2024

   Received by Hertsmere

2. 24 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 29 Nov 2024

   Decision issued: Grant Lawful Certificate (Proposed Dev)

4. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 29 November 2024, 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 Newberries Avenue Radlett Hertfordshire WD7 7EL

  24/1491/CLP Submitted 19 Nov 2024 50 yards away

  Conversion of loft to habitable space including rear dormer, 4x front roof lights and associated roof alterations. Erection of outbuilding in rear garden. Certificate of lawful development (Proposed).

  Granted Lawful development Loft or dormer Roofing 10 docs

• 77 Newberries Avenue Radlett Hertfordshire WD7 7EL

  24/1259/HSE Submitted 2 Oct 2024 50 yards away

  Single storey side and rear extension following conversion of garage to habitable space and erection of front porch.

  Granted Householder Extension 9 docs
  Small domestic

• 77 Newberries Avenue Radlett Hertfordshire WD7 7EL

  24/1206/CLP Submitted 20 Sep 2024 50 yards away

  Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, insertion of 4x front rooflights and removal of chimney stack. Construction of single storey rear outbuilding. Certificate of Lawful Development (Proposed).

  Refused Lawful development Loft or dormer Roofing 10 docs
  Small domestic

• 46 Newberries Avenue Radlett Hertfordshire WD7 7EP

  21/1502/DOC Submitted 20 Jul 2021 100 yards away

  Application for approval of details reserved by Conditions 3 (hard and soft landscaping and boundary treatments) and 8 (site investigation/tree root trial dig) of planning permission reference 20/2069/FUL.

  Granted Conditions Trees 8 docs

• 40 Newberries Avenue Radlett WD7 7EP

  TP/10/1592 Submitted 11 Aug 2010 100 yards away

  *Electronic documents only, no paper fileErection of a two storey rear extension, a two storey side extension and a single storey side extension including conversion of existing garage into a habitable room (amended plans received 10/9/2010).

  Granted Householder Extension 10 docs
  Small domestic

• 2 Theobald Street Radlett Hertfordshire WD7 7LP

  26/1471/TPO Submitted 13 Oct 2026 150 yards away

  75% historically approved · decision due ~8 Dec

  T1 oak tree - fell

  Awaiting decision Trees 17 docs

• 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