40 The Birches London N21 1NL

This site has had 2 applications since 2023: 0 approved, 1 refused.

• 26/02901/NMA Decided

  40 The Birches London N21 1NL

  Non material amendment to reference 24/02271/HOU to allow a reduction in size to the front bay window on new side extension.

  Submitted 9 Jul 2026 Amendments

1. 23 Oct 2023

   Received by Enfield

2. 22 Nov 2023

   Validated

   Checked as complete and ready for consideration.

3. 16 Jan 2024

   Decision issued: Refused

4. 3 Aug 2026

   Added to PlanIndex

Enfield 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.

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.

• 33 Oakwood Crescent London N21 1NX

  22/02441/HOU Submitted 11 Jul 2022 50 yards away

  Demolition of existing conservatory, single storey rear/side extension with alterations to rear patio.

  Granted Householder Extension Demolition 5 docs
  Small domestic

• 40 The Birches London N21 1NL

  26/02901/NMA Submitted 9 Jul 2026 50 yards away

  80% historically approved · decision due ~3 Sep

  Non material amendment to reference 24/02271/HOU to allow a reduction in size to the front bay window on new side extension.

  Decided Amendments Extension Windows or glazing

• 41 The Birches London N21 1NJ

  26/02361/CEA Submitted 5 Jun 2026 50 yards away

  Single storey rear extension submitted pursuant to prior approval ref: 26/01663/PRH.

  Granted Lawful development Extension 10 docs
  Small domestic

• 26 The Birches London N21 1NL

  20/03737/HOU Submitted 17 Nov 2020 50 yards away

  Single storey side extension incorporating replacement garage together with conversion of roof to form gable end with rear dormer and front rooflights.

  Granted Householder Extension Loft or dormer 17 docs
  Small domestic

• 14 Holly Hill London N21 1NP

  22/00921/HOU Submitted 14 Mar 2022 100 yards away

  Single storey rear extension together with demolition of detached garage at rear and erection of additional attached extension to be used as an office.

  Granted Householder Extension Demolition 12 docs
  Small domestic

• The Birches 22 Winchmore Hill London N21 1NL

  21/04789/HOU Submitted 23 Dec 2021 100 yards away

  Two storey side extension and single storey rear extension together with rear dormer with Juliette balcony and side dormer, with front rooflight, front entrance porch and construction of hardstanding in connection with vehicular access.

  Withdrawn Householder Extension Loft or dormer 20 docs
  Small domestic

• 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
• 26/04532/HOU Awaiting decision

  25 Houndsden Road London N21 1LU

  Conversion of garage into habitable room involving alterations to front elevation with first floor side extension including new window to front elevation.

  Received 26 Oct, published by the council 3 Nov 2026 Householder
• 26/04513/HOU Awaiting decision

  827 Hertford Road Enfield EN3 6UG

  Single storey rear extension.

  Received 26 Oct, published by the council 2 Nov 2026 Householder
• 26/02780/HOU Granted

  27 Lowther Drive Enfield EN2 7JN

  Part single, part 2-storey side/rear extension, front entrance porch and rear dormer with roof lights.

  Received 1 Jul, published by the council 25 Jul 2026 Householder