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

1. 10 Dec 2024

   Received by Hertsmere

2. 29 Jan 2025

   Decision issued: Grant Lawful Certificate (Proposed Dev)

3. 10 Oct 2026

   Added to PlanIndex

Hertsmere granted permission on 29 January 2025, 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.

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

  25/1846/DOC Submitted 24 Dec 2025 50 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

• 14 Brookside South Mimms Potters Bar Hertfordshire EN6 3PU

  26/0326/HSE Submitted 11 Mar 2026 100 yards away

  Construction of single storey rear extension.

  Refused Householder Extension 11 docs
  Small domestic

• 58 Brookside South Mimms Potters Bar Hertfordshire EN6 3PX

  26/0712/HSE Submitted 22 May 2026 150 yards away

  Erection of front porch.

  Decided Householder Extension 5 docs
  Small domestic

• 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

• 25 Brookside South Mimms Potters Bar Hertfordshire EN6 3PT

  22/1929/HSE Submitted 17 Nov 2022 200 yards away

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

  Refused Householder Extension 10 docs
  Small domestic

• 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