14 Brookside South Mimms Potters Bar Hertfordshire EN6 3PU

1. 11 Mar 2026

   Received by Hertsmere

2. 1 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 May 2026

   Decision issued: Refuse Permission

4. 9 Aug 2026

   Added to PlanIndex

Hertsmere refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 19 Cecil Cottages St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PL

  24/1607/CLP Submitted 10 Dec 2024 100 yards away

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

  Granted Lawful development Loft or dormer Roofing 10 docs

• 58 Brookside South Mimms Potters Bar Hertfordshire EN6 3PX

  26/0712/HSE Submitted 22 May 2026 100 yards away

  Erection of front porch.

  Decided Householder Extension 5 docs
  Small domestic

• 25 Brookside South Mimms Potters Bar Hertfordshire EN6 3PT

  22/1929/HSE Submitted 17 Nov 2022 100 yards away

  Single storey front and rear extensions and two storey side extension.

  Refused Householder Extension 10 docs
  Small domestic

• The White Hart St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ

  25/1846/DOC Submitted 24 Dec 2025 150 yards away

  Application for approval of details reserved by conditions 3 (schedule of repair and restoration works), 4 (external materials), 5 (surfacing, landscaping and boundary treatments), 7 (contamination assessment scheme), 8 (remediation scheme), 14 (biodiversity gain plan), 15 (habitat monitoring and management plan), 18 (existing and proposed building materials), 19 (proposed finished floor levels, ridge and eave heights of buildings), and 20 (proposed fences and boundary treatments) of planning permission reference 24/1325/FUL.

  Granted Conditions 24 docs

• 2 Police Cottages St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ

  26/0699/PD42 Submitted 21 May 2026 150 yards away

  Single storey rear extension Depth: 4.95m, Height: 3.00m, Eaves: 3.00m.

  Decided Extension 7 docs
  Small domestic

• The White Hart St Albans Road South Mimms Potters Bar Hertfordshire EN6 3PJ

  26/0898/LBC Submitted 29 Jun 2026 150 yards away

  Replacement of existing windows with bespoke timber windows and replacement of the northern perimeter wall (Application for Listed Building Consent)

  Decided Heritage and listed buildings Windows or glazing 28 docs

• 26/0805/HSE Granted

  Rydal Mount Lodge Baker Street Potters Bar Hertfordshire EN6 2BP

  Demolition of existing conservatory to facilitate construction of single storey rear extension and front porch extension.

  Received 10 Jun, published by the council 24 Jul 2026 Householder
• 26/1218/HSE Refused

  22 The Grove Radlett Hertfordshire WD7 7NF

  Conversion of garage to habitable space with window to replace garage door and new pitched roof, construction of first floor side extension and part single, part two storey rear extension with insertion of 1x side rooflight, alterations to fenestration and front hard landscaping.

  Received 24 Aug, published by the council 1 Sep 2026 Householder
• 26/1253/HSE Granted

  159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ

  Construction of single storey rear extension with pitched roof and 3x rooflights, and alterations to fenestration.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1250/HSE Granted

  3 The Walk Potters Bar Hertfordshire EN6 1QL

  Single storey side extension following demolition of existing detached garage and shed.

  Received 28 Aug, published by the council 4 Sep 2026 Householder
• 26/1075/HSE Granted

  7 Belmor Elstree Borehamwood Hertfordshire WD6 3JX

  Proposed boundary treatments to the rear of the property including replacement fence.

  Received 31 Jul, published by the council 12 Aug 2026 Householder