21 Auckland Road Potters Bar Hertfordshire EN6 3EY

This site has had 3 applications since 2025: 0 approved, 1 refused.

• 26/1120/HSE Awaiting decision

  21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  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).

  Submitted 7 Aug 2026 Householder
• 25/1246/FUL Refused

  21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  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.

  Decided 8 Jul 2026 Full applications

1. 23 Jul 2025

   Received by Hertsmere

2. 30 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 24 September 2025, 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 58 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 full applications in a median of 90 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  25/1246/FUL Submitted 27 Aug 2025 50 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

• 3 Cambridge Drive Potters Bar Hertfordshire EN6 3ET

  26/0572/HSE Submitted 29 Apr 2026 50 yards away

  Single storey front extension.

  Granted Householder Extension 5 docs
  Small domestic

• 21 Auckland Road Potters Bar Hertfordshire EN6 3EY

  26/1120/HSE Submitted 7 Aug 2026 50 yards away

  91% historically approved · decision due ~2 Oct

  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).

  Awaiting decision Householder Extension Loft or dormer +1 4 docs
  Domestic

• 394 Mutton Lane Potters Bar Hertfordshire EN6 3AT

  26/0342/CLP Submitted 16 Mar 2026 150 yards away

  Conversion of loft to habitable space including hip to gable roof alterations with rear dormer and 2x front roof lights. Certificate of lawful development (Proposed).

  Granted Lawful development Loft or dormer Roofing 10 docs

• 42 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DN

  24/1229/HSE Submitted 25 Sep 2024 150 yards away

  Front porch, single storey side and rear extensions following demolition of garage and shed, conversion of loft to habitable space including front and rear dormers and 2x rooflights. (AMENDED PLANS RECEIVED: 06/12/2024 - roof extension set down from main roof ridge and set back from the front building line, front dormer reduced in size and finished with a traditional roof, rear dormer size reduced and alterations to front porch).

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 42 Dugdale Hill Lane Potters Bar Hertfordshire EN6 2DN

  24/0914/HSE Submitted 12 Jul 2024 150 yards away

  Demolition of existing detached garage and shed, construction of single storey rear and side wrap around extension.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 26/0671/FUL Decided

  27A Harcourt Road Bushey Hertfordshire WD23 3PP

  Change of Use from C3 Dwelling to Children's residential home (C2).

  Received 18 May, published by the council 24 Jul 2026 Full applications
• 26/0971/FUL Decided

  24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

  Change of use from class C3 to sui generis 8 bedroom HMO use facilitated by demolition of existing conservatory to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement of garage doors with window. Alterations to hard landscaping, bin and bike storage (additional information received on 31.07.2026 and 13.08.2026).

  Received 15 Jul, published by the council 24 Jul 2026 Full applications
• 26/0632/FUL Decided

  Earls Farm Earls Lane South Mimms Potters Bar Hertfordshire EN6 3LT

  Demolition of existing stables block & ancillary building and rebuild of replacement stables building.

  Received 11 May, published by the council 24 Jul 2026 Full applications
• 26/1008/FUL Decided

  31 Tempest Avenue Potters Bar Hertfordshire EN6 5JU

  Change of use from class C4 (6 Bed HMO) to sui generis (11 bedroom HMO) use facilitated by internal alterations, provision of waste and cycle storage, and installation of new dropped kerb.

  Received 21 Jul, published by the council 1 Aug 2026 Full applications
• 25/1648/FUL Decided

  30 Beech Avenue Radlett Hertfordshire WD7 7DE

  Demolition of existing dormer bungalow and construction of two storey detached house with accommodation at loft level, cycle and bin stores, front boundary works, and alterations to front and rear hard and soft landscaping.

  Received 17 Nov, published by the council 15 Sep 2026 Full applications