N I B S C Blanche Lane South Mimms EN6 3QG

1. 24 Oct 2006

   Received by Hertsmere

2. 14 Dec 2006

   Decision issued: Grant Permission

3. 15 Sep 2026

   Added to PlanIndex

Hertsmere granted permission on 14 December 2006, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• W Block Clare Hall Laboratories Blanche Lane South Mimms Hertfordshire

  26/0988/OUT Submitted 17 Jul 2026 200 yards away

  87% historically approved · decision due ~11 Sep

  Outline application (with all matters reserved except for means of access) for the demolition of buildings on site and erection of up to 185 homes (including 50% affordable housing) alongside access, landscaping, car parking and associated works.

  Awaiting decision Outline Demolition 105 docs

• 1 Taylers Cottages Crossoaks Lane Ridge Potters Bar Hertfordshire EN6 3LL

  24/1118/TRC Submitted 2 Sep 2024 200 yards away

  T1 OAK. Remove 1no. limb back to main trunk (please see annotated picture)

  Granted Trees 5 docs

• 3 Taylers Cottages Crossoaks Lane Ridge Potters Bar Hertfordshire EN6 3LL

  24/1119/TRC Submitted 2 Sep 2024 200 yards away

  T1 OAK. Lift 4no. low branches encroaching over both gardens up to 12ft in height to access more light into garden T2 SYCAMORE. Lift 3no. low branches overhanging both gardens up to 12 ft in height to access more light. Reduce back 1no. low limb encroaching over shed by 1-1.5m for clearance as blocking gutter. T3 HORSE CHESTNUT. Lift low limbs up to 12ft in height to allow access to garden shed as branches are currently blocking entrance. See annotated photographs.

  Granted Trees 10 docs
  Small domestic

• 4 Taylers Cottages Crossoaks Lane Ridge Potters Bar Hertfordshire EN6 3LL

  24/1120/TRC Submitted 2 Sep 2024 200 yards away

  T1 OAK. Lift and remove epicormic growth up to 12ft in height front main trunk of tree.T2 LEYLAND CYPRESS. Reduce height down back to previous pruning points (2m) trim all sides to shape for general tree maintenance. See annotated photographs

  Granted Trees 6 docs

• 3 Taylers Cottages Crossoaks Lane Ridge EN6 3LL

  26/0377/TRC Submitted 23 Mar 2026 200 yards away

  T1 HAWTHORN. Reduce overall height by approx 2ft to improve light penetration into the garden and maintain a manageable size and form. From 12ft in height we would like to reduce the height down to 10ft in height.

  Granted Trees 5 docs

• 1 Taylers Cottages Crossoaks Lane Ridge EN6 3LL

  26/0378/TRC Submitted 23 Mar 2026 200 yards away

  T1 LEYLANDII HEDGE. Reduce height by approx 1ft to achieve an even level with the adjacent hedge line and to maintaining a neat and consistent appearance. Currently 8ft tall and to reduce the height down to 7ft in height.

  Granted Trees 5 docs

• 26/1282/FUL Granted

  188 Mutton Lane Potters Bar Hertfordshire EN6 2AW

  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.

  Received 3 Sep, published by the council 10 Sep 2026 Full applications
• 26/0914/FUL Granted

  24 Southgate Road Potters Bar Hertfordshire EN6 5DZ

  Change of use from class C3 to sui generis 10 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. Conversion of loft to habitable space to include rear dormer, 2x front rooflights, alterations to fenestration and alterations to roof. Construction of first floor front/ side extension. Alterations to hard landscaping, bin and bike storage.

  Received 3 Jul, published by the council 24 Jul 2026 Full applications
• 26/1131/FUL Granted

  Unit 12 Hamilton Business Park Stirling Way Borehamwood Hertfordshire WD6 2FR

  Part first part second floor extension with associated roof alterations.

  Received 10 Aug, published by the council 14 Aug 2026 Full applications
• 26/1196/FUL Granted

  72 Cardinal Avenue Borehamwood Hertfordshire WD6 1ES

  Amendment to 25/1574/FUL to include conversion of loft to habitable space with hip-to-gable roof extension and rear dormer, with associated roof alterations.

  Received 18 Aug, published by the council 19 Aug 2026 Full applications
• 26/0902/FUL Granted

  142 Manor Way Borehamwood Hertfordshire WD6 1QX

  Part retrospective application for the retention of an outbuilding and the installation of a rear access door in connection with the commercial unit (amended description).

  Received 29 Jun, published by the council 30 Jul 2026 Full applications