171 Mutton Lane Potters Bar Hertfordshire EN6 2AN

1. 5 May 2026

   Received by Hertsmere

2. 5 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 12 Oct 2026

   Decision issued

5. 12 Oct 2026

   Status changed to Decided

   Previously Awaiting decision.

Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 201 Mutton Lane Potters Bar Hertfordshire EN6 2AN

  23/0117/CLP Submitted 24 Jan 2023 50 yards away

  Construction of dormer to side elevation. Certificate of Lawful Development (Proposed).

  Granted Lawful development Loft or dormer 5 docs

• 201 Mutton Lane Potters Bar Hertfordshire EN6 2AN

  23/0116/CLP Submitted 24 Jan 2023 50 yards away

  Single storey side and rear extensions. Certificate of Lawful Development (Proposed).

  Refused Lawful development Extension 5 docs
  Small domestic

• 201 Mutton Lane Potters Bar Hertfordshire EN6 2AN

  23/0410/HSE Submitted 15 Mar 2023 50 yards away

  Single storey side and rear extensions and alterations to fenestration.

  Withdrawn Householder Extension Windows or glazing 3 docs
  Small domestic

• 190 And 192 Mutton Lane Potters Bar Hertfordshire

  19/1788/HSE Submitted 6 Nov 2019 50 yards away

  Demolition of existing side extensions to both properties and construction of two storey & part first floor side extension with integral garage, single storey rear extension and hard landscaping at front boundary to No 190; and two storey & part first floor side extension and single storey rear extension to No 192 (Amended description only).

  Withdrawn Full applications Extension Demolition 18 docs
  Small domestic

• 190 And 192 Mutton Lane Potters Bar Hertfordshire

  19/1788/FUL Submitted 6 Nov 2019 50 yards away

  Demolition of existing side extensions to both properties and construction of two storey & part first floor side extension with integral garage, single storey rear extension and hard landscaping at front boundary to No 190; and two storey & part first floor side extension and single storey rear extension to No 192 (Amended description only).

  Withdrawn Full applications Extension Demolition 18 docs
  Small domestic

• 188 Mutton Lane Potters Bar Hertfordshire EN6 2AW

  26/1282/FUL Submitted 3 Sep 2026 50 yards away

  Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike storage.

  Granted Full applications Extension Loft or dormer 7 docs

• 26/1300/CLP Granted

  111 Church Road Potters Bar Hertfordshire EN6 1EY

  Conversion of loft to habitable space to include rear dormer, 3x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

  Received 7 Sep, published by the council 14 Sep 2026 Lawful development
• 26/1276/CLE Granted

  81 Barton Way Borehamwood Hertfordshire WD6 1PQ

  Retention of existing use of an outbuilding as a self-contained dwellinghouse. Certificate of Lawful Development (Existing).

  Received 3 Sep, published by the council 9 Sep 2026 Lawful development
• 26/1283/CLP Granted

  32 Bullhead Road Borehamwood Hertfordshire WD6 1HS

  Conversion of loft to habitable space to include hip to gable roof alterations, rear dormer, 2x front rooflights and removal of chimney stack. Certificate of Lawful Development (Proposed).

  Received 4 Sep, published by the council 9 Sep 2026 Lawful development
• 26/1275/CLP Granted

  29 Koh-i-noor Avenue Bushey Hertfordshire WD23 3EJ

  Conversion of loft to habitable space with rear dormer and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed).

  Received 2 Sep, published by the council 9 Sep 2026 Lawful development
• 26/1552/CLP Awaiting decision

  59 The Crosspath Radlett Hertfordshire WD7 8HP

  Single storey rear extension. Certificate of lawful development (Proposed).

  Received 26 Oct, published by the council 30 Oct 2026 Lawful development