Postcode area

Planning applications in N3

16 planning applications were submitted in the N3 postcode area in the last 30 days. The most common type was extensions (6).

For construction businesses

Find construction opportunities in the N3 area

PlanFalcon monitors planning applications here and helps contractors, groundworks firms and civil engineering teams identify the projects worth pursuing — ranked for your trade and territory, not listed by date.

Relevant to groundworks, civil engineering and construction supply teams.

A free weekly email of new applications here, scored for civils scope — drainage, highways, groundworks and structures. Unsubscribe anytime.

20 most recent applications

  • TPP/0670/2623 Oct 2026
    Undecided

    Terapia Centre 17A East End Road London N3 3QE

    1 x Evergreen Oak (applicants ref. T639) - Lift crown to 3m above ground level and 2m above adjacent wall. Reduce spread on building side to give 1m clearance. Standing in Area A1 of Tree Preservation Order.

    Look up on the council planning portal →
  • 26/3821/FUL21 Oct 2026
    Undecided

    170 Long Lane London N3 2RA

    Roof extension involving dormer window and rooflights to provide 1no. self-contained flat. Associated cycle parking, and refuse and recycling provision. (amended description)

    Look up on the council planning portal →
  • 26/3799/HSE20 Oct 2026
    Undecided

    1 Queens Avenue London N3 2NN

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights

    Look up on the council planning portal →
  • 26/3772/HSE19 Oct 2026
    Undecided

    7 Holmwood Gardens London N3 3NS

    Installation of 1no. side and 1no. rear wall-mounted air-conditioning condenser units

    Look up on the council planning portal →
  • 26/3714/FUL14 Oct 2026
    Undecided

    2 Dollis Road London N3 1RG

    Erection of 1no. single-storey self-contained residential unit with green roof. Associated private amenity space, refuse and cycle storage, landscaping and boundary treatment

    Look up on the council planning portal →
  • 26/3705/HSE14 Oct 2026
    Undecided

    26 Park Crescent London N3 2NJ

    Part single, part two storey rear extension with part pitched roof, covered patio area and solar panels. Extension to existing side lean-to outbuilding and insertion of 3 no. rooflights. New external wall insulation.

    Look up on the council planning portal →
  • 26/3690/HSE13 Oct 2026
    Undecided

    185 Regents Park Road London N3 3PB

    Replacement of existing front dwarf boundary walls, railings, and gates with new boundary treatment comprising of masonry piers, hit and miss fence panels and new pedestrian and vehicular access gates

    Look up on the council planning portal →
  • 26/3693/CON13 Oct 2026
    Undecided

    38 - 44 Ballards Lane London N3 2BJ

    Submission of details of condition 13 (Hard and Soft Landscaping) pursuant to planning permission 21/4977/FUL dated 31/03/2023

    Look up on the council planning portal →
  • 26/3687/FUL12 Oct 2026
    Undecided

    1 Station Road London N3 2SB

    Single storey rear extension with new patio area to provide 1no. dwelling following demolition of the existing outbuilding. Associated refuse/recycling and cycle storage

    Look up on the council planning portal →
  • 26/3681/ADV12 Oct 2026
    Undecided

    130A Ballards Lane London N3 2PA

    Installation of 1no. externally illuminated fascia sign

    Look up on the council planning portal →
  • 26/3665/FUL9 Oct 2026
    Undecided

    Land Rear Of 26 Dollis Park London N3 1BP

    Conversion and extension of existing detached garage/outbuilding with new front windows, side door and conservation rooflights to create 1no. self contained dwelling including associated private amenity space, refuse/recycling and cycle storage, landscaping and boundary treatment

    Look up on the council planning portal →
  • 26/3642/HSE8 Oct 2026
    Undecided

    35 Brent Way London N3 1AJ

    Single storey rear extension with alterations to the existing access steps following demolition of the existing conservatory and rear extension

    Look up on the council planning portal →
  • 26/3643/1928 Oct 2026
    Undecided

    35 Brent Way London N3 1AJ

    Replacement rear dormer window

    Look up on the council planning portal →
  • 26/3592/HSE5 Oct 2026
    Undecided

    48 Nethercourt Avenue London N3 1PT

    Single storey rear extension with 2no. rooflights and alterations to access steps

    Look up on the council planning portal →
  • 26/3596/RCU5 Oct 2026
    Undecided

    94 East End Road London N3 2SX

    Conversion and use of existing garage as a private osteopathy clinic (Retrospective application)

    Look up on the council planning portal →
  • 26/3570/HSE2 Oct 2026
    Undecided

    101 Etchingham Park Road London N3 2ED

    Single storey rear extension with 1no. rooflight and partial green roof

    Look up on the council planning portal →
  • 26/3542/S7330 Sep 2026
    Undecided

    Glebe Motors Glebe Road London N3 2AX

    Variation of condition 2 (Approved Plans) pursuant to planning appeal 6010903 dated 19/08/2026 Planning ref 26/1098/FUL for 'Demolition of existing car repair garage and construction of a two storey building plus rooms in the roofspace and lower ground floor to provide 9no. self-contained residential units with associated amenity space, cycle parking and refuse storage.' Variation to include changes to roof arrangement involving replacement of approved roof with pitched roof

    Look up on the council planning portal →
  • 26/3529/19129 Sep 2026
    Undecided

    93 Gordon Road London N3 1ER

    Roof extension involving hip to gable, rear dormer windows and 2no. front facing rooflights

    Look up on the council planning portal →
  • 26/3520/CON28 Sep 2026
    Undecided

    148 Hendon Lane London N3 3PS

    Submission of details of condition 8 (Levels) 9 (Tree Protection) pursuant to planning permission 26/2048/FUL dated 28/07/2026

    Look up on the council planning portal →
  • 26/3516/FUL28 Sep 2026
    Undecided

    113 Ballards Lane London N3 1XY

    Change of use of the ground floor from retail shop (Class E (a) to Class E (b) including internal alterations to provide customer and staff facilities, kitchen and cold-room areas, together with associated external alterations

    Look up on the council planning portal →

For construction teams covering the N3 postcode area, PlanFalcon turns local planning application data into prioritised opportunity intelligence, so civils, groundworks and supplier teams can review likely project leads faster. Looking for construction opportunities rather than individual applications? See how PlanFalcon helps construction sales teams find projects earlier.

Planning and procurement records contain public sector information licensed under the Open Government Licence v3.0.