313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

This site has had 4 applications since 2026.

• 26/1443/PD42 Awaiting decision

  313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.

  Submitted 7 Oct 2026
• 26/1445/HSE Awaiting decision

  313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  Single-storey rear extension to include integration of existing detached outbuilding and demolition of existing conservatory, conversion of loft to habitable space to include side dormer and removal of chimney stack.

  Submitted 7 Oct 2026 Householder
• 26/1397/PD42 Awaiting decision

  313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  2no. single-storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m.

  Submitted 28 Sep 2026

1. 28 Sep 2026

   Received by Hertsmere

2. 2 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 November 2026, 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 lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  26/1443/PD42 Submitted 7 Oct 2026 50 yards away

  87% historically approved · decision due ~2 Dec

  Single storey rear extension. Depth: 6m, Height: 3m, Eaves: 3m.

  Awaiting decision Extension
  Small domestic

• 313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  26/1445/HSE Submitted 7 Oct 2026 50 yards away

  93% historically approved · decision due ~2 Dec

  Single-storey rear extension to include integration of existing detached outbuilding and demolition of existing conservatory, conversion of loft to habitable space to include side dormer and removal of chimney stack.

  Awaiting decision Householder Extension Loft or dormer +1
  Small domestic

• 313 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  26/1397/PD42 Submitted 28 Sep 2026 50 yards away

  87% historically approved · decision due ~23 Nov

  2no. single-storey rear extensions. Depth: 6m, Height: 3m, Eaves: 3m.

  Awaiting decision Extension
  Small domestic

• 319 Mutton Lane Potters Bar Hertfordshire EN6 2AY

  21/0728/PD42 Submitted 6 Apr 2021 50 yards away

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

  Granted Prior approval Extension 6 docs
  Small domestic

• 323 Mutton Lane Potters Bar EN6 2AY

  TP/06/0899 Submitted 17 Jul 2006 50 yards away

  *Electronic documents only, no paper file*Two storey front/side extension, single storey rear extension and new detached garage following removal of existing pergola and piers and existing garage.

  Refused Full applications Extension 6 docs
  Small domestic

• 14 Neville Close Potters Bar Hertfordshire EN6 2AG

  26/1235/HSE Submitted 26 Aug 2026 100 yards away

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

  Granted Householder Extension Windows or glazing 2 docs
  Small 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