Chesterfield Windmill Lane Barnet EN5 3HX

This site has had 7 applications since 2025: 2 approved, 1 refused.

• 26/3604/CON Awaiting decision

  Chesterfield Windmill Lane Barnet EN5 3HX

  Submission of details of condition 9 (Written Scheme of Investigation (WSI)) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Submitted 6 Oct 2026
• 26/2293/CON Decided

  Chesterfield Windmill Lane Barnet EN5 3HX

  Submission of details of condition 8 (Levels) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Submitted 18 Jun 2026
• 26/1577/CON Granted

  Chesterfield Windmill Lane Barnet EN5 3HX

  Submission of details of Part Discharge of Condition 9 (Stage 1 - Written Scheme of Investigation (WSI)) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Decided 1 Jun 2026 Conditions
• 26/1274/CON Granted

  Chesterfield Windmill Lane Barnet EN5 3HX

  Submission of details of condition 5 (Tree Protection) 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Decided 11 May 2026 Conditions
• 26/0051/HSE Awaiting decision

  Chesterfield Windmill Lane Barnet EN5 3HX

  Single storey side extension with balcony above. Enclosure of existing ground floor side veranda and first floor side balcony. Single storey rear extension with green roof and associated glass balustrade. Enclosure of first floor front balcony. Side and rear extensions to existing garage including addition of a pitched roof with 4no. rooflights and front and rear gable windows to provide attic roofspace, following demolition of shed

  Submitted 7 Jan 2026 Householder
• 25/4816/HSE Refused

  Chesterfield Windmill Lane Barnet EN5 3HX

  Single storey side extension with balcony above. Enclosure of existing ground floor side veranda and first floor side balcony. Single storey rear extension with green roof and associated glass balustrade. Enclosure of first floor front balcony. Side and rear extensions to existing garage including addition of a pitched roof with 4no. rooflights and front and rear gable windows to provide a workshop at first floor level, following demolition of shed

  Decided 29 Jan 2026 Householder

1. 5 Dec 2025

   Received by Barnet

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Barnet took a median of 46 days over the applications it decided in the last year.

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Chesterfield Windmill Lane Barnet EN5 3HX

  25/4816/HSE Submitted 2 Dec 2025 50 yards away

  Single storey side extension with balcony above. Enclosure of existing ground floor side veranda and first floor side balcony. Single storey rear extension with green roof and associated glass balustrade. Enclosure of first floor front balcony. Side and rear extensions to existing garage including addition of a pitched roof with 4no. rooflights and front and rear gable windows to provide a workshop at first floor level, following demolition of shed

  Refused Householder Extension Loft or dormer +2 11 docs
  Small domestic

• Chesterfield Windmill Lane Barnet EN5 3HX

  26/0051/HSE Submitted 7 Jan 2026 50 yards away

  77% historically approved · decision due ~4 Mar

  Single storey side extension with balcony above. Enclosure of existing ground floor side veranda and first floor side balcony. Single storey rear extension with green roof and associated glass balustrade. Enclosure of first floor front balcony. Side and rear extensions to existing garage including addition of a pitched roof with 4no. rooflights and front and rear gable windows to provide attic roofspace, following demolition of shed

  Awaiting decision Householder Extension Loft or dormer +2 11 docs
  Small domestic

• Chesterfield Windmill Lane Barnet EN5 3HX

  26/1274/CON Submitted 2 Apr 2026 50 yards away

  Submission of details of condition 5 (Tree Protection) 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Granted Conditions Trees 5 docs

• Chesterfield Windmill Lane Barnet EN5 3HX

  26/1577/CON Submitted 27 Apr 2026 50 yards away

  Submission of details of Part Discharge of Condition 9 (Stage 1 - Written Scheme of Investigation (WSI)) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Granted Conditions 5 docs

• Mill Lodge Windmill Lane Barnet EN5 3HX

  26/2108/HSE Submitted 5 Jun 2026 50 yards away

  77% historically approved · decision due ~6 Aug

  Additional partial storey at first floor level (Amended Proposal)

  Decided Householder 14 docs
  Domestic

• Chesterfield Windmill Lane Barnet EN5 3HX

  26/3604/CON Submitted 6 Oct 2026 50 yards away

  78% historically approved · decision due ~1 Dec

  Submission of details of condition 9 (Written Scheme of Investigation (WSI)) pursuant to planning permission 26/0051/HSE dated 12/03/2026

  Awaiting decision

• 26/2679/192 Granted

  21 Myddelton Park London N20 0JH

  Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

  Received 20 Jul, published by the council 7 Aug 2026 Lawful development
• 26/1362/191 Refused

  145 Cotswold Gardens London NW2 1PL

  Use as a House in Multiple Occupation (HMO) for 6 people

  Received 14 Apr, published by the council 25 Jul 2026 Lawful development
• 26/1907/191 Granted

  8 Golders Manor Drive London NW11 9HT

  Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

  Received 21 May, published by the council 16 Aug 2026 Lawful development
• 26/2392/192 Refused

  6 Mostyn Road Edgware HA8 0JD

  New front hardstanding and vehicular access to provide off-street parking

  Received 23 Jun, published by the council 9 Aug 2026 Lawful development
• 26/2059/192 Refused

  Low Ridge Rowley Lane Barnet EN5 3HS

  Erection of a rear outbuilding

  Received 3 Jun, published by the council 16 Aug 2026 Lawful development