The Firs St Johns Close Potters Bar Hertfordshire EN6 5PD

1. 28 Jul 2025

   Received by Hertsmere

2. 13 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 8 October 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hertsmere took a median of 57 days over the applications it decided in the last year.

This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided amendment applications in a median of 68 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 1 Highview Gardens Potters Bar Hertfordshire EN6 5PP

  13/1773/HSE Submitted 25 Jul 2013 100 yards away

  Loft conversion to provide habitable living accommodation to include 2 front rooflights and a rear dormer window.

  Granted Householder Loft or dormer Windows or glazing 4 docs
  Domestic

• 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

  26/0869/HSE Submitted 23 Jun 2026 100 yards away

  92% historically approved · decision due ~18 Aug

  Demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor side extension.

  Awaiting decision Householder Extension Loft or dormer +2 8 docs
  Small domestic

• 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

  26/0976/FUL Submitted 16 Jul 2026 100 yards away

  84% historically approved · decision due ~10 Sep

  Subdivision of detached dwelling into 2x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026 and amended plans received on 19.08.2026).

  Awaiting decision Full applications New dwelling Extension +4 15 docs
  Small domestic

• 24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

  26/0978/FUL Submitted 16 Jul 2026 100 yards away

  84% historically approved · decision due ~10 Sep

  Subdivision of detached dwelling into 3x flats facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Construction of first floor side extension. Conversion of garage to habitable space to include replacement of garage doors with window. Conversion of loft to habitable space with rear dormer and insertion of rooflights, alterations to fenestration and alterations to roof. Alterations to hard landscaping, bin and bike storage (additional information received on 30.07.2026 and 13.08.2026 and as amended by plans received on 19.08.2026).

  Awaiting decision Full applications New dwelling Extension +4 17 docs
  Small domestic

• 4 Gregory Avenue Potters Bar Hertfordshire EN6 5PR

  24/1391/CLE Submitted 29 Oct 2024 100 yards away

  Conversion of loft to habitable space including rear dormer and 3x front roof lights. Certificate of lawful development (Existing).

  Granted Lawful development Loft or dormer 16 docs

• 4 Gregory Avenue Potters Bar Hertfordshire EN6 5PR

  21/0691/CLP Submitted 29 Mar 2021 100 yards away

  Outbuilding to rear. Certificate of lawfulness (Proposed)

  Granted Lawful development 4 docs

• 26/1492/VOC Decided

  14 Watford Road Radlett Hertfordshire WD7 8LD

  Variation of condition 2 (plans) to allow for retention of the existing detached garage structure to the front of the site, for conversion to a refuse store and concierge office and enlargement of the basement to the rear to accommodate a gym/leisure facility and shower/sauna rooms following grant of planning permission 24/0115/FUL.

  Received 16 Oct, published by the council 21 Oct 2026 Amendments
• 26/1531/VOC Awaiting decision

  74 Cranborne Road Potters Bar Hertfordshire EN6 3AJ

  Variation of condition 2 (plans) to allow for roof alterations, alterations to the garden openings and replace the render finish with a cladding finish following grant of planning permission 21/2038/HSE.

  Received 21 Oct, published by the council 28 Oct 2026 Amendments
• 26/1509/VOC Awaiting decision

  Cutters Barn The Warren Radlett Hertfordshire WD7 7DU

  Variation of conditions 2 (approved plans and drawings) and 4 (Arboricultural Impact Assessment) to allow for alterations to the proposed tree strategy following grant of planning permission 25/0857/HSE.

  Received 19 Oct, published by the council 21 Oct 2026 Amendments
• 26/1228/VOC Decided

  31 The Avenue Radlett Hertfordshire WD7 7DQ

  Variation of condition 2 (plans) to allow for replacement of approved drawings following grant of planning permission reference 26/0006/HSE.

  Received 26 Aug, published by the council 2 Sep 2026 Amendments
• 26/0989/VOC Decided

  Fields Theobald Street Radlett Hertfordshire WD7 7LS

  Variation of condition 13 (bus stops) to allow for changes from a pre-commencement to a pre-occupation condition and to upgrade alternative bus stops following grant of planning permission 25/1379/OUT.

  Received 17 Jul, published by the council 26 Jul 2026 Amendments