13 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

1. 5 Jul 2024

   Received by Hertsmere

2. 4 Sep 2024

   Decision issued: Grant Lawful Certificate (Proposed Dev)

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 4 September 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.

• 9 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  19/1736/CLP Submitted 28 Oct 2019 50 yards away

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

  Granted Lawful development Extension 13 docs
  Small domestic

• 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  26/1148/PD42 Submitted 11 Aug 2026 50 yards away

  Single storey rear extension. Depth: 4.42m, Height: 3.00m, Eaves: 3.00m.

  Decided Extension 3 docs
  Small domestic

• 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  26/1150/HSE Submitted 11 Aug 2026 50 yards away

  Single-storey side and rear extension.

  Decided Householder Extension 7 docs
  Small domestic

• 11 Glenhaven Avenue Borehamwood Hertfordshire WD6 1AY

  26/1151/CLP Submitted 11 Aug 2026 50 yards away

  Single storey rear extension, conversion of loft to habitable space including rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  Decided Lawful development Extension Loft or dormer 4 docs
  Small domestic

• Land To The Rear Of The Wellington Public House Theobald Street Borehamwood Hertfordshire WD6 4SE

  19/1754/DOC Submitted 30 Oct 2019 50 yards away

  Application for approval of details reserved by condition 10 (remedial works) of planning permission reference 17/1570/OUT.

  Granted Conditions 5 docs

• Land Adjacent To The Wellington PH (now Known As 1-9 Robinson Court) Theobald Street Borehamwood Hertfordshire

  22/2030/DOC Submitted 5 Dec 2022 50 yards away

  Application for approval of details reserved by conditions 5 & 9 (Car park management plan) and 8 (Waste management plan) of planning permission reference 18/1006/FUL

  Granted Conditions 6 docs

• 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
• 26/1494/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
• 26/1247/CLP Decided

  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).

  Received 27 Aug, published by the council 4 Sep 2026 Lawful development