143 Mutton Lane Potters Bar Hertfordshire EN6 2HD

1. 13 Aug 2024

   Received by Hertsmere

2. 8 Oct 2024

   Decision issued: Refuse to Grant Certificate

3. 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.

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.

• 145 Mutton Lane Potters Bar Hertfordshire EN6 2HD

  26/1241/HSE Submitted 27 Aug 2026 50 yards away

  92% historically approved · decision due ~28 Oct

  Single storey side and rear extension.

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 147 Mutton Lane Potters Bar Hertfordshire EN6 2HD

  26/0600/HSE Submitted 4 May 2026 50 yards away

  Construction of single storey rear infill extension, and alterations to rear patio.

  Decided Householder Extension 14 docs
  Small domestic

• 157 Mutton Lane Potters Bar Hertfordshire EN6 2HD

  24/1328/HSE Submitted 15 Oct 2024 50 yards away

  Demolition of existing detached garage followed by construction of part single, part two storey side, front and rear extension with pitched roof and insertion of 1x rear rooflight at loft level.

  Granted Householder Extension Loft or dormer +1 10 docs
  Domestic

• 163 Mutton Lane Potters Bar Hertfordshire EN6 2HD

  21/1423/HSE Submitted 9 Jul 2021 100 yards away

  Single storey front and rear extension.

  Granted Householder Extension 8 docs
  Small domestic

• Telecommunications Equipment On Land Adjacent To 163 Mutton Lane Potters Bar Hertfordshire

  21/1443/FUL Submitted 12 Jul 2021 100 yards away

  Replacement of existing 15m monopole with a new 20m high monopole accommodating new antennas with wrap-around cabinet at base, installation of 2 x additional cabinets and associated ancillary works.

  Granted Full applications Extension 13 docs

• 59 Strafford Gate Potters Bar Hertfordshire EN6 1PW

  24/0941/PD42 Submitted 19 Jul 2024 150 yards away

  Single storey rear extension. Depth: 6.00m, Height: 3.15m, Eaves: 3.00m.

  Refused Prior approval Extension 5 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
• 26/1507/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
• 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