14 Allandale Crescent Potters Bar Hertfordshire EN6 2JY

1. 26 Feb 2026

   Received by Hertsmere

2. 1 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 May 2026

   Decision issued: Grant Permission

4. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 26 May 2026, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 10 Allandale Crescent Potters Bar Hertfordshire EN6 2JY

  26/0288/CLP Submitted 4 Mar 2026 50 yards away

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

  Granted Lawful development Loft or dormer Roofing 8 docs

• 15 Allandale Crescent Potters Bar Hertfordshire EN6 2JY

  26/1457/CLP Submitted 9 Oct 2026 50 yards away

  81% historically approved · decision due ~4 Dec

  Conversion of loft to habitable space with rear and side dormer and 3x roof lights. Certificate of lawful development (Proposed).

  Awaiting decision Lawful development Loft or dormer

• 314 Mutton Lane Potters Bar Hertfordshire EN6 2AX

  26/1247/CLP Submitted 27 Aug 2026 50 yards away

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

  Decided Lawful development Loft or dormer Roofing 3 docs

• 3 Allandale Crescent Potters Bar EN6 2JY

  TP/09/1437 Submitted 21 Aug 2009 100 yards away

  *Electronic documents only, no paper fileSingle storey side extension, single storey rear extension. New skylight to flat roof at rear (amended description).

  Granted Full applications Extension 20 docs
  Small domestic

• 1 Allandale Crescent Potters Bar Hertfordshire EN6 2JY

  19/1677/CLP Submitted 18 Oct 2019 100 yards away

  Erection of detached outbuilding to rear of property. Certificate of Lawful Development (Proposed).

  Refused Lawful development 20 docs

• 319 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  21/0728/PD42 Submitted 6 Apr 2021 100 yards away

  Single storey rear extension. Depth - 4m, Height - 4m, Eaves - 2.98m

  Granted Prior approval Extension 6 docs
  Small domestic

• 26/1234/HSE Granted

  66 Park Crescent Elstree Borehamwood Hertfordshire WD6 3PU

  Construction of swimming pool with associated hard landscaping.

  Received 26 Aug, published by the council 3 Sep 2026 Householder
• 26/1227/HSE Granted

  22 Pinewood Close Borehamwood Hertfordshire WD6 5NW

  Construction of part single, part two-storey rear extension, two-storey side extension including conversion of existing attached garage to habitable space, and alterations to fenestration.

  Received 26 Aug, published by the council 2 Sep 2026 Householder
• 26/1500/HSE Awaiting decision

  10 Oakridge Avenue Radlett Hertfordshire WD7 8EP

  Demolition of existing rear conservatory and erection of part single part two storey rear extension with alterations to fenestration.

  Received 19 Oct, published by the council 21 Oct 2026 Householder
• 26/1029/HSE Granted

  5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED

  Installation of 8x solar panels.

  Received 23 Jul, published by the council 28 Aug 2026 Householder
• 26/1235/HSE Granted

  14 Neville Close Potters Bar Hertfordshire EN6 2AG

  Construction of single storey front, side and rear extension and alterations to fenestration.

  Received 26 Aug, published by the council 4 Sep 2026 Householder