20 Powys Lane London N14 7JG

1. 15 Mar 2024

   Received by Enfield

2. 10 May 2024

   Decision issued: Refused

3. 29 Sep 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.

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.

• 38 Powys Lane London N14 7JG

  26/03791/CEA Submitted 7 Sep 2026 50 yards away

  75% historically approved · decision due ~2 Nov

  Part extensions of roof to sides to form gables, rear dormer and front and side roof lights.

  Decided Extension Loft or dormer

• 15 Townsend Avenue London N14 7HH

  26/03382/HOU Submitted 10 Aug 2026 100 yards away

  72% historically approved · decision due ~16 Oct

  Single storey rear extension, first floor side extension, extension to roof at side to form gable end with rear dormer, front rooflights and front entrance porch, involving changes to fenestration.

  Decided Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 33 Townsend Avenue London N14 7HH

  26/03875/HOU Submitted 10 Sep 2026 100 yards away

  72% historically approved · decision due ~2 Dec

  External air conditioning unit with associated external pipework.

  Awaiting decision Householder
  Domestic

• 7 Townsend Avenue London N14 7HH

  26/03749/HOU Submitted 1 Sep 2026 100 yards away

  72% historically approved · decision due ~27 Oct

  New rear ground floor windows/folding doors, reconstruction of existing rear extension roof to facilitate roof lights, roller blinds to rear windows, anti-heat blinds to existing roof lights, new external render and relocation of existing AC unit to external rear.

  Awaiting decision Householder Extension Loft or dormer +1
  Domestic

• 15 Townsend Avenue London N14 7HH

  26/01800/HOU Submitted 1 May 2026 100 yards away

  Single storey rear extension, first floor side extension and front entrance porch, involving changes to fenestration.

  Granted Householder Extension Windows or glazing 12 docs
  Small domestic

• 1 Forestdale London N14 7DY

  20/03433/FUL Submitted 22 Oct 2020 100 yards away

  Conversion of single family dwelling house into 3 self-contained flats involving part single, part 2-storey rear extension incorporating glass balustrade, single storey side extension, garden shed, conversion of garage into a habitable room involving alterations to front elevation, together with landscaping, associated parking, refuse and recycling.

  Granted Full applications New dwelling Extension 36 docs
  Small domestic

• 26/03723/CEU Awaiting decision

  183 Bowes Road London N11 2HP

  Use of property as 2x self-contained flats.

  Received 1 Sep, published by the council 7 Sep 2026 Lawful development
• 26/03578/CEA Awaiting decision

  78 Tewkesbury Terrace London N11 2LU

  Single storey rear extension, rear dormer and front roof lights.

  Received 24 Aug, published by the council 28 Aug 2026 Lawful development
• 26/02977/CEA Granted

  89 Wilbury Way London N18 1BX

  Single storey rear extension, rear dormer and front rooflights.

  Received 13 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02934/CEA Granted

  2 St Andrews Road London N9 8DB

  Extension of roof at side to form gable, rear dormer and front roof lights.

  Received 10 Jul, published by the council 25 Jul 2026 Lawful development
• 26/02994/CEA Granted

  88 Greenwood Avenue Enfield EN3 5DX

  Rear dormer with front rooflights.

  Received 15 Jul, published by the council 25 Jul 2026 Lawful development