51 Lancaster Avenue Barnet EN4 0ER

1. 11 Sep 2020

   Received by Enfield

2. 5 Nov 2020

   Decision issued: Granted With Conditions

3. 4 Sep 2026

   Added to PlanIndex

Enfield granted permission on 5 November 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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.

• 36 Lancaster Avenue Barnet EN4 0ET

  23/03006/HOU Submitted 14 Sep 2023 81m away

  First floor rear terrace.

  Refused Householder 22 docs
  Domestic

• 2 Kingwell Road Barnet EN4 0HY

  26/01818/FUL Submitted 5 May 2026 147m away

  68% historically approved · decision due ~22 Jul

  Demolition of existing detached dwelling house and redevelopment of the site to provide a detached building containing 4 x self-contained residential flats, with associated landscaping, parking, cycle storage, refuse storage, and access arrangements.

  Awaiting decision Full applications New dwelling Demolition 34 docs
  Domestic

• 21 Duchy Road Barnet EN4 0HN

  23/04204/HOU Submitted 28 Dec 2023 191m away

  Part single storey, part two storey rear extension, single storey front extension and conversion of garage to habitable room with associated works

  Granted Householder Extension 11 docs
  Small domestic

• 21 Duchy Road Barnet EN4 0HN

  22/01278/PRH Submitted 12 Apr 2022 191m away

  Single storey rear extension 5m deep x 3.00m high (3.00m high to eaves).

  Granted Prior approval Extension 3 docs
  Small domestic

• 15 Duchy Road Barnet EN4 0HU

  26/03226/HOU Submitted 29 Jul 2026 193m away

  75% historically approved · decision due ~23 Sep

  Single storey rear extension with enlargement of existing porch and additional part new pitched tiled roof to the existing garage and replacement of existing front boundary wall with a new low level brick wall with metal railings above and associated internal alterations.

  Awaiting decision Householder Extension
  Small domestic

• 41 Kingwell Road Barnet EN4 0HZ

  22/01355/VAR Submitted 20 Apr 2022 205m away

  Variation of condition 2 of Application Appeal Ref: APP/Q5300/W/19/3234990 (19/02145/FUL) to allow alterations to fenestrations, removal of side lean-to, addition of rooflights, alteration to dormer roof, addition of front portico, alterations to render finish, alterations to landscape design and erection of front boundary wall with railings and 2x electric gates to a maximum height of 1m (revised description).

  Granted Amendments Loft or dormer 17 docs
  Small domestic

• 26/03804/HOU Awaiting decision

  10 Rochester Close Enfield EN1 3NR

  Conversion of garage into habitable room with alterations to front elevation.

  7 Sep 2026 Householder
• 26/03739/HOU Awaiting decision

  8 St Andrews Road Enfield EN1 3UB

  Single storey side extension and reinstatement of existing utility room window.

  2 Sep 2026 Householder
• 26/01607/HOU Granted

  153 Churchbury Lane Enfield EN1 3HQ

  Single storey rear extension with replacement side shelter and side gate with new rendering to external walls.

  23 Apr 2026 Householder
• 26/03659/HOU Awaiting decision

  4 Kent Road London N21 2JR

  Single storey rear extension.

  28 Aug 2026 Householder
• 26/01634/HOU Granted

  50 Newbury Avenue Enfield EN3 6EF

  Single storey rear infill extension and extension of rear patio.

  24 Apr 2026 Householder