8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG

1. 12 Aug 2026

   Received by Hertsmere

2. 18 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 13 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 59 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.

• 22 Blanche Lane South Mimms Potters Bar EN6 3PA

  TP/09/1942 Submitted 4 Nov 2009 50 yards away

  Siting of temporary mobile home in rear garden whilst existing main dwelling is being constructed/renovated (Revised Application).

  Refused Full applications 5 docs
  Domestic

• 22 Blanche Lane South Mimms Potters Bar EN6 3PA

  TP/09/0780 Submitted 18 May 2009 50 yards away

  Siting of temporary mobile home in rear garden whilst existing main dwelling is being constructed/renovated. The siting shall only be required for 1 Year.

  Withdrawn Full applications 4 docs
  Domestic

• Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

  23/0183/TRC Submitted 3 Feb 2023 100 yards away

  2no. ASH. Reduce by approximately 4m in height and 3m in width.

  Granted Trees 5 docs

• 71 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

  21/1424/TRC Submitted 9 Jul 2021 100 yards away

  T1 WEEPING WILLOW. To reduce by 2.5m in height and width. T2 WEEPING WILLOW. To reduce regrowth by around 2.5m in height and width. To prune back snapped out limb. T3 WEEPING WILLOW. To reduce by 3m height and 3m width, cut back limbs to clear pond area

  Granted Trees 10 docs

• Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

  26/1302/DOC Submitted 8 Sep 2026 100 yards away

  100% historically approved · decision due ~3 Nov

  Application for approval of details reserved by condition 3 (fenestration) of planning permission reference 23/0921/LBC.

  Awaiting decision Conditions Windows or glazing

• 69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

  26/0183/HSE Submitted 12 Feb 2026 100 yards away

  Construction of single storey rear infill extension and increase of ridge height to existing garage.

  Granted Householder Extension Roofing 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