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Planning applications in N21

PlanIndex holds 459 planning applications with N21 postcodes, the earliest from 2000, the newest from September 2026. 75% of clear-cut decisions were approvals.

459
Applications since 2000
75%
Approved clear-cut outcomes
1
Planning authority

Applications in N21

Newest first · page 1 of 10

  • 26/03713/TCA Awaiting decision

    64 The Chine London N21 2ED

    Works to trees in Grange Park Conservation area: 4x Leylandii - remove.

    Submitted 1 Sep 2026 Trees
  • 26/03659/HOU Awaiting decision

    4 Kent Road London N21 2JR

    Single storey rear extension.

    Submitted 28 Aug 2026 Householder
  • 26/03602/CND Awaiting decision

    Land Rear Of 101 Halstead Road London N21 3DR

    Details submitted pursuant to reference 22/03006/FUL: verification report (11) in respect of construction of detached dwelling house with lower ground floor level.

    Submitted 26 Aug 2026
  • 26/03549/PRH Awaiting decision

    9 Gatward Close London N21 1AS

    Single storey rear extension 4m deep x 3m high (3m high to eaves).

    Submitted 21 Aug 2026
  • 26/03556/HOU Awaiting decision

    32 Onslow Gardens London N21 1DX

    Single storey rear and side extension.

    Submitted 21 Aug 2026 Householder
  • 26/03484/CEA Awaiting decision

    45 Grange Park Avenue London N21 2LP

    Extension to roof at side to form gable end with rear dormer, Juliette balcony, front roof lights, additional window to front and side elevations, removal of chimney at side, together with outbuilding at rear.

    Submitted 18 Aug 2026
  • 26/03457/CND Awaiting decision

    55 Eversley Park Road London N21 1NR

    Details submitted pursuant to reference 23/01590/FUL: energy performance certificate (10) in respect of redevelopment of site involving demolishment of existing bungalow and erection of 2-storey dwelling house with rear dormer and front and side rooflights and side roof solar panels.

    Submitted 17 Aug 2026
  • 26/03455/CND Awaiting decision

    2 Grovelands Park Cottages Church Hill London N21 1JA

    Details submitted pursuant to reference 26/00437/HOU: foundations methodology (4) and arboricultural method statement/Tree Protection Plan (5) in respect of single storey front extension, part single, part 2-storey side/rear extensions and conservatory to rear.

    Submitted 14 Aug 2026
  • 26/03437/TPO Awaiting decision

    31 Hoppers Road London N21 3LN

    Works to a tree covered by LBE ORDER NO 115: T2 Oak - Remove.

    Submitted 13 Aug 2026 Trees
  • 26/03394/HOU Awaiting decision

    132 Woodland Way London N21 3PU

    Single storey side extension with conservation style rooflights to front and rear of roof.

    Submitted 11 Aug 2026 Householder
  • 26/03388/TCA Decided

    91 Old Park Ridings London N21 2ER

    Works to trees in Grange Park Conservation area: (1) 6x hornbeam hedge - reduce height by 1.5m, reduce spread by 1m, (T2.T3) 2x Olive - Crown reduce by 1m.

    Submitted 11 Aug 2026 Trees
  • 26/03365/CND Awaiting decision

    Broyle Gate 17 Quakers Walk London N21 2DE

    Details submitted pursuant to reference 24/03758/VAR: hard and soft landscaping (7) and groundwater flood risk assessment (15) in respect of variation of condition 2 of ref:19/04269/FUL and appeal reference APP/Q5300/W/21/327386 to allow change to the design to relocate the garage to the basement, reduce depth of ground floor, reduce front building line, reduce rear building line, internal alterations, change first floor windows and changes to external materials.

    Submitted 10 Aug 2026
  • 26/03386/HOU Awaiting decision

    36 Cambridge Gardens London N21 2AT

    Single storey rear extension and patio.

    Submitted 10 Aug 2026 Householder
  • 26/03356/CND Awaiting decision

    Paulin Ground Fords Grove London N21 3ER

    Details submitted pursuant to to reference 25/03166/FUL: SuDS (4) in respect of replacement of two tennis courts with two covered artificial grass padel tennis courts with canopy and 8 x floodlights, associated landscaping and footpath works.

    Submitted 7 Aug 2026
  • 26/03331/PRH Awaiting decision

    36 River Bank London N21 2AB

    Single storey rear extension 4.5m deep x 3.21m high (2.65m high to eaves).

    Submitted 5 Aug 2026
  • 26/03317/TPO Awaiting decision

    Shop 681 Green Lanes London N21 3RS

    Works to trees covered by LBE ORDER NO (173) 1985: (G10) - Robinia/Ash/Oak/Lime/Cherry/Horse Chestnut - Crown lift to 3m above ground level, Ash within this group - Fell.

    Submitted 4 Aug 2026 Trees
  • 26/03295/VAR Awaiting decision

    25 And 27 Ridge Avenue London N21 2RJ

    Variation of condition 4 of approval 26/01410/FUL to allow changes to simultaneous and joint development of first floor rear extensions.

    Submitted 3 Aug 2026 Amendments
  • 26/03275/CEU Awaiting decision

    26A Eversley Crescent London N21 1EJ

    Existing single storey front extension and 2x gable end roofs to front elevation.

    Submitted 31 Jul 2026
  • 26/03252/TCA Awaiting decision

    73 Old Park Ridings London N21 2ER

    Works to trees in Grange Park Conservation area: (T1) Silver Birch - reduce back to previous points up to 1.5m, (T2) Eucalyptus - reduce back to previous points up to 3m.

    Submitted 31 Jul 2026 Trees
  • 26/03242/CND Awaiting decision

    42 Old Park Ridings London N21 2ES

    Details submitted pursuant to reference 26/00053/HOU: external materials (3) in respect of part single, part two-storey side and rear extensions, loft conversion with rear and side dormer windows.

    Submitted 30 Jul 2026
  • 26/03202/CEA Awaiting decision

    12 Myddelton Gardens London N21 2PA

    Extension of roof at the side to form gable, new flank window, front and rear roof lights and changes to fenestration.

    Submitted 28 Jul 2026
  • 26/03211/HOU Awaiting decision

    42 Vera Avenue London N21 1RG

    Single storey rear extension.

    Submitted 28 Jul 2026 Householder
  • 26/03179/TCA Awaiting decision

    96 The Chine London N21 2EH

    Works to a tree in Grange Park Conservation area: 1x Elder - remove.

    Submitted 27 Jul 2026 Trees
  • 26/03166/HOU Awaiting decision

    2B Oxford Gardens London N21 2AP

    Front porch with external white render.

    Submitted 24 Jul 2026 Householder
  • 26/03168/CND Awaiting decision

    56A Church Hill London N21 1JA

    Details submitted pursuant to reference 24/01083/FUL: church wall (7) in respect of redevelopment of site by the erection of a detached single-storey, 3-bed dwelling house with associated hardstanding and refuse storage.

    Submitted 24 Jul 2026
  • 26/03154/CEA Awaiting decision

    10 Rowantree Close London N21 3EE

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

    Submitted 23 Jul 2026
  • 26/03112/NMA Awaiting decision

    25 Church Hill London N21 1LS

    Non material amendment to reference 25/01002/HOU to allow removal of the rear chimney breast obstructing the proposed new rear dormer with removal of the side rear chimney breast. Crown roof to be constructed at a single level rather than at 2 separate roof levels and small amendments to rooflight positions.

    Submitted 22 Jul 2026 Amendments
  • 26/03095/TPO Awaiting decision

    47 Broad Walk London N21 3BL

    Works to a tree covered by LBE ORDER NO 1:T1 Cedar - fell to ground level.

    Submitted 21 Jul 2026 Trees
  • 26/03067/CEA Awaiting decision

    36 Onslow Gardens London N21 1DX

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

    Submitted 20 Jul 2026
  • 26/03068/HOU Awaiting decision

    36 Onslow Gardens London N21 1DX

    Part single, part 2 storey rear/side extension with front/side porch extension and alterations to elevations.

    Submitted 20 Jul 2026 Householder
  • 26/03063/CEA Awaiting decision

    8 Radcliffe Road London N21 2SE

    Single storey side extension with rear dormer, Juliet balcony and front rooflights.

    Submitted 20 Jul 2026
  • 26/03040/HOU Awaiting decision

    32 The Orchard London N21 2DH

    Detached outbuilding at rear involving demolition of garage.

    Submitted 17 Jul 2026 Householder
  • 26/03050/HOU Awaiting decision

    8 Orchardmede London N21 2DL

    Demolition of existing garage and alterations to parking with construction of single storey attached side annexe with habitable rooms in loft, balconies and roof extension.

    Submitted 17 Jul 2026 Householder
  • 26/03033/HOU Awaiting decision

    10 Sherbrook Gardens London N21 2NU

    Single storey rear extension.

    Submitted 17 Jul 2026 Householder
  • 26/02973/CND Awaiting decision

    2 Old Park Ridings And Rear Of 86 Green Dragon Lane Winchmore Hill London N21 2EU

    Details submitted pursuant to reference 18/00840/FUL: details of a Sustainable Drainage Strategy (11) in respect of sub-division of site, involving demolition of existing ancillary buildings, and erection of a detached 1 storey, 4-bed family dwelling with a basement level, at rear.

    Submitted 13 Jul 2026
  • 26/02945/CEA Awaiting decision

    124 Barrowell Green London N21 3AX

    Rear dormer and front roof lights.

    Submitted 10 Jul 2026
  • 26/02917/CEA Awaiting decision

    12 Cresswell Way London N21 1AE

    Rear and side dormer and front roof lights.

    Submitted 9 Jul 2026
  • 26/02914/TCA Awaiting decision

    Penrose House 16 Newsholme Drive London N21 1TW

    Works to trees in Highlands Conservation area: 1x Cedar (T1), 1x Yew (T2) - remove and grind stumps to prevent re-growth, Leylandii(TG1) - crown lift over car park to 4m above ground level.

    Submitted 9 Jul 2026 Trees
  • 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
  • 26/02870/NMA Awaiting decision

    56A Church Hill London N21 1JA

    Non material amendment to ref: 24/01083/FUL to allow larger living room, larger rear terrace and changes to fenestration.

    Submitted 7 Jul 2026 Amendments
  • 26/02841/CND Awaiting decision

    28 Elmscott Gardens London N21 2BP

    Details submitted pursuant to reference 25/03897/HOU: external cladding (4) in respect of part single, part 2-storey side/rear extension involving demolition of existing garage, inset balcony to rear first floor, rear dormer with rooflights and enlargement of existing rear terrace.

    Submitted 6 Jul 2026
  • 26/02871/PRH Awaiting decision

    20 Firs Park Gardens London N21 2PX

    Single storey rear extension 4m deep x 3.595m high (2.35m high to eaves).

    Submitted 6 Jul 2026
  • 26/02840/VAR Awaiting decision

    39 Bush Hill London N21 2BT

    Discharge of conditions 5,6 and 7 of approval 26/00711/HOU in relation to tree works / protection and foundation design.

    Submitted 6 Jul 2026 Amendments
  • 26/02825/HOU Awaiting decision

    14 Wades Grove London N21 1BH

    Replacement windows to front, rear and side elevations.

    Submitted 3 Jul 2026 Householder
  • 26/02809/CND Awaiting decision

    10 Seaforth Gardens London N21 3BS

    Details submitted pursuant to reference 22/03060/FUL: dropped kerb (5) in respect of subdivision of site and erection of a detached single family dwellinghouse at rear.

    Submitted 2 Jul 2026
  • 26/02783/PRV Awaiting decision

    Winchmore School Laburnum Grove London N21 3HS

    Installation of solar panels to roof on Millennium Building (comprising Arts and Science wings).

    Submitted 1 Jul 2026
  • 26/02775/FUL Awaiting decision

    891 Green Lanes London N21 2QP

    Redevelopment of site involving demolition of existing building, change of use to mixed commercial and residential use, with the erection of a 4-storey building comprising of 2 retail units at ground floor level, with an undercroft access to car and cycle parking and refuse storage, with 8 self-contained flats on the upper floors with private and communal amenity space.

    Submitted 30 Jun 2026 Full applications
  • 26/02733/CND Awaiting decision

    814 Green Lanes London N21 2SB

    Details submitted pursuant to reference 24/04322/PRA dust management plan (1), construction management statement (2), cycle storage (3) and refuse (4) in respect of prior approval for the erection of a two storey extension to the existing building to provide eight new flats. :

    Submitted 26 Jun 2026
  • 26/02709/TCA Decided

    85 Old Park Ridings London N21 2ER

    Works to trees in Grange Park Conservation area: (T1) Holly - reduce by 1.5m, (T2) Hazel - reduce by 3m, (G1) 3x Conifer, (T3) Yew, (G2) 2x Holly - reduce by 0.5m overall.

    Submitted 25 Jun 2026 Trees
  • 26/02696/CEA Awaiting decision

    46 Beechdale London N21 3QG

    Single storey rear extension with extension to roof at side to form gable end with rear dormer, Juliet balcony, front rooflights and removal of chimney.

    Submitted 24 Jun 2026