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Planning application

90 Frognal London NW3 6XB

Granted Camden 2025/1073/L Heritage and listed buildings

Works: Extension Demolition Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

As published by the council, reference 2025/1073/L

Application record

Reference
2025/1073/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
2 May 2025
Postcode
NW3 6XB

Site history

Applications at this address on the Camden register

This site has had 7 applications since 2025: 7 approved, 0 refused.

  • 2026/2318/L Granted

    90 Frognal London NW3 6XB

    Structural strengthening of underground vault and underpinning of northern side of ground-floor boot room.

    Decided 28 Jul 2026 Heritage and listed buildings
  • 2026/1513/P Granted

    90 Frognal London NW3 6XB

    Details pursuant to Conditions 4 (Green Roof) and 5 (Tree Protection) to planning permission ref. 2025/3685/P (dated 29/09/2025) for: Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 24 Apr 2026 Full applications
  • 2025/5840/L Granted

    90 Frognal London NW3 6XB

    Replacement of modern stair with sympathetic, period appropriate alternative, minor internal reconfigurations including removal of modern downlights and refurbishment of historic floorboards. Roof replacement with natural slate and general roof repairs using traditional materials.

    Decided 1 Apr 2026 Heritage and listed buildings
  • 2025/3685/P Granted

    90 Frognal London NW3 6XB

    Erection of garden studio building; associated rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 29 Sep 2025 Householder
  • 2025/3686/L Granted

    90 Frognal London NW3 6XB

    Rear garden works comprising new garden walls/fences, rebuilding of brick boundary walls, and associated landscaping.

    Decided 29 Sep 2025 Heritage and listed buildings
  • 2025/1020/P Granted

    90 Frognal London NW3 6XB

    Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

    Decided 2 May 2025 Full applications

Timeline

Dates from the published record

  1. 2 May 2025

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 2026/1512/L Granted

    90 Frognal London Camden NW3 6XB

    Discharge of condition 4 of listed building consent 2025/1073/L.

    Decided 12 Jun 2026 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 2 May 2025, 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.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 88 Frognal London NW3 6XB

    2013/0259/P 0m away

    Details pursuant to conditon 4 (boundary wall foundations) of planning permission dated 15/08/012 (Ref: 2012/2861/P) for partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Full applications Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2011/5995/T 0m away

    REAR GARDEN: 1 x Japanese Cedar - Remove.

    Granted Trees

  • 88 Frognal London NW3 6XB

    2012/2861/P 0m away

    Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Full applications Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2012/2862/L 0m away

    Partial demolition and reconstruction of boundary wall together with repair works and strengthening to remaining wall sections.

    Granted Heritage and listed buildings Demolition
    Small domestic

  • 90 Frognal London NW3 6XB

    2025/1020/P 0m away

    Demolition of existing rear extension and single-storey side link structure; erection of single-storey rear extension and single-storey link extension; general internal refurbishment works; minor exterior works comprising removal of external metal staircase at rear.

    Granted Full applications Extension Demolition
    Small domestic

  • 88 Frognal London NW3 6XB

    2010/5538/P 0m away

    Alterations and repairs to front boundary wall, including erection of strengthening piers on the inside face of the wall, in connection with the existing single-family dwellinghouse (Class C3).

    Granted Full applications
    Small domestic

In Camden

  • 2026/0825/L Granted

    88 Frognal London NW3 6XB

    Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

    2 Mar 2026 Heritage and listed buildings
  • 2026/2946/L Awaiting decision

    Flat 1, 73 Eton Avenue London NW3 3EU

    Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

    3 Sep 2026 Heritage and listed buildings
  • 2026/3754/L Awaiting decision

    10 Great Ormond Street London Camden WC1N 3RB

    Coversion of 3 flats into 4 and internal alterations to the listed building

    2 Sep 2026 Heritage and listed buildings
  • 2026/2194/L Withdrawn

    Dunboyne Road Estate Dunboyne Road London NW3 2YY

    Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

    29 May 2026 Heritage and listed buildings
  • 2026/3773/L Awaiting decision

    47 Kelly Street London NW1 8PG

    Replacement of concrete roof tiles with slate roof tiles (Retrospective)

    28 Aug 2026 Heritage and listed buildings