17 Weir Hall Gardens London N18 1BH

1. 9 Sep 2026

   Received by Enfield

2. 2 Nov 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Nov 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 28 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Enfield took a median of 58 days over the applications it decided in the last year.

This application is with Enfield for determination, against a statutory target of eight weeks. Over the last year Enfield decided householder applications in a median of 68 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 23 Weir Hall Gardens London N18 1BH

  24/01027/PRH Submitted 28 Mar 2024 50 yards away

  Single storey rear extension 6m deep x 3m high (2.7m high to eaves).

  Granted Prior approval Extension 5 docs
  Small domestic

• 44 Pentyre Avenue London N18 1BJ

  22/02240/CEU Submitted 23 Jun 2022 100 yards away

  Existing single storey rear extension.

  Granted Lawful development Extension 10 docs
  Small domestic

• 36 Pentyre Avenue London N18 1BJ

  20/03720/CEA Submitted 16 Nov 2020 100 yards away

  Extension to roof at side to form gable end with rear dormer, Juliet balcony and front rooflights.

  Granted Lawful development Extension Loft or dormer 12 docs

• 35 Derwent Avenue London N18 1BP

  22/02217/VAR Submitted 22 Jun 2022 150 yards away

  Removal of condition 4,5 and 7 of 22/00709/FUL in relation to BREEAM Domestic Refurbishment, Cycle Parking and Energy Statement for CO2 emission reduction. Condition Number(s): 4 and 7,5? Conditions(s) Removal: I wish for the conditions 4 and 7 to be removed as they are not applicable for a project of this size and therefore do not meet the criteria of major scale applications: (as set out under Article 2 of The Town and Country Planning (Development Management Procedure) (England) Order 2015 (legislation.gov.uk). Please refer to: https://www.enfield.gov.uk/__data/assets/pdf_file/0024/19824/Local-list-validation-requirements-major-and-minor-development-Planning.pdf Also: https://www.legislation.gov.uk/uksi/2015/595/article/2/made Conditions to be removed.

  Refused Amendments 3 docs

• 35 Derwent Avenue London N18 1BP

  20/03207/FUL Submitted 5 Oct 2020 150 yards away

  Conversion of single-family dwelling into 2Nos. self-contained flats involving hip to gable roof extension, dormer roof extension with Juliet balcony and rooflights to the front roof slope together with fenestration alteration.

  Refused Full applications New dwelling Extension +2 22 docs
  Domestic

• 35 Derwent Avenue London N18 1BP

  22/00709/FUL Submitted 28 Feb 2022 150 yards away

  Conversion of single-family dwelling into 2Nos. self-contained flats with associated bin storage, cycle parking and fenestration alterations.

  Granted Full applications New dwelling Windows or glazing 16 docs
  Domestic

• 26/04617/HOU Awaiting decision

  3 Manorway Enfield EN1 2JB

  Single storey side and rear extension with extension to main roof, front porch.

  Received 30 Oct, published by the council 5 Nov 2026 Householder
• 26/04585/HOU Awaiting decision

  71 Addison Avenue London N14 4AJ

  Installation of air source heat pump to rear elevation.

  Received 29 Oct, published by the council 5 Nov 2026 Householder
• 26/04588/HOU Awaiting decision

  1A Merryhills Drive Enfield EN2 7NS

  First floor glass privacy screening to existing rear veranda structure.

  Received 29 Oct, published by the council 5 Nov 2026 Householder
• 26/04569/HOU Awaiting decision

  70 Park Avenue Enfield EN1 2HW

  Single storey rear extension.

  Received 27 Oct, published by the council 3 Nov 2026 Householder
• 26/03771/HOU Refused

  272 Hedge Lane London N13 5DB

  Vehicular access.

  Received 3 Sep, published by the council 11 Sep 2026 Householder