394 Mutton Lane Potters Bar Hertfordshire EN6 3AT

1. 16 Mar 2026

   Received by Hertsmere

2. 8 May 2026

   Decision issued: Grant Lawful Certificate (Proposed Dev)

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere granted permission on 8 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.

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.

• 3 Cambridge Drive Potters Bar Hertfordshire EN6 3ET

  26/0572/HSE Submitted 29 Apr 2026 100 yards away

  Single storey front extension.

  Granted Householder Extension 5 docs
  Small domestic

• 2 Cranborne Road Potters Bar Hertfordshire EN6 3AH

  26/0596/DOC Submitted 4 May 2026 150 yards away

  Application for approval of details reserved by conditions 03 (landscaping scheme), 04 (samples of external surface materials), 05 (details of walls, fences, bin stores, gates or other means of enclosure), 06 (noise insulation scheme), 07 (details of bicycle facilities), and 09 (climate change and sustainability statement) of planning permission reference 23/1571/FUL.

  Granted Conditions 10 docs

• 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  25/1097/FUL Submitted 23 Jul 2025 150 yards away

  83% historically approved · decision due ~24 Sep

  Hip to gable loft conversion with part single, part two-storey side and rear extensions and alterations to fenestration to allow for subdivision of dwelling to create 2x flats (1x 3 bed and 1x 2 bed) including provision of refuse/cycle storage and EV charging point.

  Awaiting decision Full applications New dwelling Extension +2 11 docs
  Domestic

• 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  25/1246/FUL Submitted 27 Aug 2025 150 yards away

  Part single part two storey side and rear extensions, conversion of loft to habitable space including rear dormer, change of use from a single dwelling house (Class C3) to a 9-bed, 9-person HMO (Sui-Generis) with provision of refuse and cycle storage.

  Refused Full applications Extension Loft or dormer 23 docs
  Domestic

• 26 Cranborne Road Potters Bar Hertfordshire EN6 3AH

  21/0927/TPO Submitted 27 Apr 2021 200 yards away

  T1 and T2 2no. PINE. Reduce lateral branches to provide 1-1.5m clearance to properties, reduce/lift branches to provide clearance to phone wires and remove hazardous deadwood. See annotated photographs.

  Granted Trees 12 docs

• 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  26/1120/HSE Submitted 7 Aug 2026 200 yards away

  Construction of part single, part two storey side and rear extensions, conversion of garage to habitable space including replacement of garage door with window, and conversion of loft to habitable space including rear dormer (Retrospective).

  Decided Householder Extension Loft or dormer +1 4 docs
  Domestic

• 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