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

This site has had 4 applications since 2022: 3 approved, 0 refused.

• 23/0183/TRC Granted

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

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

  Decided 14 Mar 2023 Trees
• 22/1630/HSE Granted

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

  Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

  Decided 7 Feb 2023 Householder
• 22/1631/LBC Granted

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

  Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

  Decided 7 Feb 2023 Heritage and listed buildings

1. 8 Sep 2026

   Received by Hertsmere

2. 14 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 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 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 condition discharge and variation applications in a median of 61 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  23/0183/TRC Submitted 3 Feb 2023 2m 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 2m 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

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

  26/0183/HSE Submitted 12 Feb 2026 36m away

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

  Granted Householder Extension Roofing 11 docs
  Small domestic

• 22 Blanche Lane South Mimms Potters Bar EN6 3PA

  TP/09/1942 Submitted 4 Nov 2009 48m 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 48m 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

  22/1630/HSE Submitted 22 Sep 2022 116m away

  Single storey side extension with green roof, alterations to fenestration at all elevations. Installation of stairs at side elevation and railings to rear. Internal alteration to include removal of walls to change internal layout and alterations to doors. Installation of solar panels to garage. Tennis Court to be resurfaced, with electric supply. External works to include additional areas of planting.

  Granted Householder Extension Roofing +1 38 docs
  Small domestic

• 26/1057/DOC Decided

  7 Pound Lane Shenley Radlett Hertfordshire WD7 9BU

  Application for approval of details reserved by condition 7 (bicycle storage) of planning permission reference 25/1219/VOC.

  29 Jul 2026 Conditions
• 26/1016/DOC Decided

  2 Barham Avenue Elstree Borehamwood Hertfordshire WD6 3PN

  Application for approval of details reserved by condition 3 (schedule of materials) of planning permission reference 25/0013/LBC.

  22 Jul 2026 Conditions
• 26/1301/DOC Awaiting decision

  Fairbanks Studios Eldon Avenue Borehamwood Hertfordshire WD6 1JF

  Application for approval of details reserved by condition 14 (commerical kitchen extract systems) of planning permission reference 25/0642/FUL.

  8 Sep 2026 Conditions
• 26/0726/DOC Decided

  18 The Rose Walk Radlett Hertfordshire WD7 7JS

  Application for approval of details reserved by conditions 4 (landscaping and boundary treatments) and 5 (materials) of planning permission reference 23/0267/FUL.

  28 May 2026 Conditions
• 26/1289/DOC Awaiting decision

  Shell Travellers Check Elstree Way Borehamwood Hertfordshire WD6 1LB

  Application for approval of details reserved by conditions 3 (contamination investigation and risk assessment), 4 (detailed remediation scheme) and 5 (remediation scheme completion) of planning permission reference 25/1394/FUL.

  4 Sep 2026 Conditions