15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

This site has had 3 applications since 2024: 1 approved, 1 refused.

• 26/0061/FUL Awaiting decision

  15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

  Demolition of existing detached bungalow to facilitate construction of 3x two storey dwellings (2x semi-detached and 1x detached) to include hard and soft landscaping, front boundary works to include new crossover and erection of cycle and bin storage.

  Submitted 20 Jan 2026 Full applications
• 24/1243/PD42 Granted

  15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

  Construction of single storey rear extension. Depth: 8.00m, Height: 4.00m, Eaves: 2.90m.

  Decided 11 Nov 2024 Prior approval

1. 13 Aug 2024

   Received by Hertsmere

2. 20 Sep 2024

   Decision issued: PD42 - Prior Approval Refused

3. 9 Aug 2026

   Added to PlanIndex

Hertsmere refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

  24/1243/PD42 Submitted 30 Sep 2024 50 yards away

  Construction of single storey rear extension. Depth: 8.00m, Height: 4.00m, Eaves: 2.90m.

  Granted Prior approval Extension 8 docs
  Small domestic

• 15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY

  26/0061/FUL Submitted 20 Jan 2026 50 yards away

  83% historically approved · decision due ~31 Mar

  Demolition of existing detached bungalow to facilitate construction of 3x two storey dwellings (2x semi-detached and 1x detached) to include hard and soft landscaping, front boundary works to include new crossover and erection of cycle and bin storage.

  Awaiting decision Full applications Demolition 26 docs

• Telecommunications Equipment At Junction Of Earls Lane And Blanche Lane South Mimms

  TP/09/0355 Submitted 9 Mar 2009 150 yards away

  Installation of 8m high replacement lamppost supporting antennas to a total of 10m together with associated equipments cabinets at ground level, a protective barrier and landscaping scheme (Application for prior approval under Part 24 of Schedule 2 to the Town and Country Planning - General Permitted Development (Amendment) order 1995 as amended).

  Granted Telecoms 4 docs

• Land Rear Of 31 - 61 Blanche Lane South Mimms Hertfordshire

  26/1048/OUT Submitted 28 Jul 2026 150 yards away

  87% historically approved · decision due ~1 Oct

  Construction of up to 49 dwellings on Land off Blanche Lane. (Outline application to include access, all other matters reserved)

  Awaiting decision Outline 56 docs
  Major scheme

• Land Adjoining 49 Blanche Lane South Mimms Hertfordshire

  23/0238/DOC Submitted 13 Feb 2023 200 yards away

  Application for approval of details reserved by conditions 4 (Materials samples) and 9 (Archaeological report) of planning permission reference 21/0429/FUL.

  Granted Conditions 12 docs

• Land Adjoining 49 Blanche Lane South Mimms Hertfordshire

  22/2082/DOC Submitted 14 Dec 2022 200 yards away

  Application for approval of details reserved by condition 5 (Landscaping) of planning permission reference 21/0429/FUL.

  Granted Conditions 4 docs

• 26/0496/PD56M Granted

  Metropolitan House Darkes Lane Potters Bar Hertfordshire EN6 1AG

  Change of use from Office (Class E) to Residential (Class C3) for 96 flats.

  Received 13 Apr, published by the council 24 Jul 2026 Prior approval
• 26/0919/PD42 Awaiting decision

  77 Manor Way Borehamwood Hertfordshire WD6 1QR

  Single storey rear extension. Depth: 6.0m Height: 3.2m, Eaves: 2.4m.

  Received 6 Jul, published by the council 24 Jul 2026 Prior approval
• 26/0911/PD28O Awaiting decision

  The Mercure Hotel And Land To South East Tylers Way Watford Hertfordshire WD25 8JH

  Demolition of the existing buildings at the Former Mercure Hotel (Application for Prior Notification).

  Received 2 Jul, published by the council 24 Jul 2026 Prior approval
• 26/0075/PD56M Decided

  3 Wyllyotts Place Potters Bar Hertfordshire EN6 2JD

  Change of use from Class E to Class C3 to facilitate conversion of offices into 5 self contained flats.

  Received 21 Jan, published by the council 9 Aug 2026 Prior approval
• 26/0526/PD42 Granted

  20 Kenilworth Drive Borehamwood Hertfordshire WD6 1QW

  Single storey rear extension. Depth: 6.00m, Height: 2.95m, Eaves: 2.75m.

  Received 20 Apr, published by the council 9 Aug 2026 Prior approval