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Planning application

151 A King Henry's Road London Camden NW3 3RD

Granted Camden 2026/0370/P Non Material Amendments

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

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

Relates to 2021/5041/P

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

Proposal

Alterations to the glazed doorset and skylights of the single-storey rear extension. Extension of the garden wall upwards a non-material amendment to planning permission ref. 2021/5041/P (dated 18/03/2022) for Demolition of existing conservatory and erection of single storey rear extension, facade alterations and erection of a dormer window on each of the front and rear roof slope.

As published by the council, reference 2026/0370/P

Application record

Reference
2026/0370/P
Type
Non Material Amendments
Status
Final Decision
Decision
Granted
Received
30 Jan 2026
Validated
10 Mar 2026
Decided
21 Apr 2026
Ward
Primrose Hill
Decision by
Delegated
Postcode
NW3 3RD

Site history

Applications at this address on the Camden register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 2025/0496/P Granted

    151 A King Henry's Road London Camden NW3 3RD

    Alterations to rear extension design and installation of rear upper ground floor window as a non-material amendment to planning permission ref. 2021/5041/P (dated 18/03/2022) for Demolition of existing conservatory and erection of single storey rear extension, facade alterations and erection of a dormer window on each of the front and rear roof slope.

    Decided 13 Feb 2025 Full applications

Timeline

Dates from the published record

  1. 30 Jan 2026

    Received by Camden

  2. 10 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Apr 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2021/5041/P Granted

    151 A King Henry's Road London NW3 3RD

    Demolition of existing conservatory and erection of single storey rear extension, facade alterations and erection of a dormer window on each of the front and rear roof slope.

    Decided 18 Mar 2022 Full applications

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 21 April 2026, 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 151 A King Henry's Road London NW3 3RD

    2021/5041/P 0m away

    Demolition of existing conservatory and erection of single storey rear extension, facade alterations and erection of a dormer window on each of the front and rear roof slope.

    Granted Full applications Extension Loft or dormer +2
    Small domestic

  • 151 A King Henry's Road London NW3 3RD

    2021/6062/P 0m away

    Installation of Solar Photovoltaic panels

    Granted Full applications

  • Studios 1 and 2 151A King Henry's Road London NW3 3RD

    2010/3520/P 0m away

    Change of use from two residential dwellings to a single dwelling (Use Class C3), including the insertion of a new window to the rear elevation.

    Granted Full applications Windows or glazing
    Domestic

  • 151 A King Henry's Road London NW3 3RD

    2026/2113/P Submitted 20 Jul 2026 0m away

    88% historically approved · decision due ~14 Sep

    Installation of an air conditioning condensing unit and associated acoustic enclosure in the rear garden.

    Awaiting decision Householder 15 docs
    Domestic

  • 151 A King Henry's Road London Camden NW3 3RD

    2025/0496/P 0m away

    Alterations to rear extension design and installation of rear upper ground floor window as a non-material amendment to planning permission ref. 2021/5041/P (dated 18/03/2022) for Demolition of existing conservatory and erection of single storey rear extension, facade alterations and erection of a dormer window on each of the front and rear roof slope.

    Granted Full applications Extension Loft or dormer +2
    Small domestic

  • 151 B King Henry's Road London NW3 3RD

    2020/4978/P 6m away

    Retention of air-conditioning unit and acoustic enclosure to the side elevation at ground floor level, replacing a previous unit. (Retrospective)

    Granted Full applications

In Camden

  • 2026/3509/P Awaiting decision

    Flat A 55 Leverton Street London NW5 2NX

    Non-material amendment to planning permission 2026/0413/P dated 12/05/2026 (Erection of a single storey side and rear extension, re-construction of rear garden boundary wall, replacement of a ground floor rear window with an access door, replacement of a side door with a window, insertion of two rooflights and reinstatement of front sash windows), namely to reduce the depth of the side element of the approved extension.

    4 Sep 2026 Amendments
  • 2026/2540/P Granted

    50-51 Russell Square London WC1B 4JP

    Non-material amendment to planning permission ref. 2023/5470/P (dated 13/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension. NAMELY for alterations to the front lightwell, ground floor entrances, fifth floor fenestration, plant enclosure, and rear terrace.

    18 Jun 2026 Amendments
  • 2026/3341/P Granted

    Flat A 71 Fitzjohn's Avenue London NW3 6PD

    Non-material amendment to planning permission 2025/2351/P dated 30/07/2025 (Various external works including refurbishment and alterations to rear elevation fenestration and entrance door, replacement of existing single glazed windows with double glazed windows and alterations to side elevation fenestration, and re-landscaping works to rear garden), namely to alter the design of the rear doors and replace an existing timber louvre with brickwork to side elevation.

    6 Aug 2026 Amendments
  • 2026/3097/P Awaiting decision

    7 Belsize Park Gardens London NW3 4LB

    Non-material amendment to planning permission ref. 2025/5424/P dated 06/05/2026 for 'front alterations including reduction of length of metal railings and widening of opening for access to bins, installation of tiling to new entrance steps, installation of door to storage area & handrail to Flat A, and alterations to side boundary doorway', namely, to change the material for the new entrance steps and front paving.

    3 Sep 2026 Amendments
  • 2026/2606/P Granted

    Chester Road Hostel 2 Chester Road London N19 5BP

    Non-material amendments to planning permission 2020/3461/P dated 11/05/2021 (for: Redevelopment of the site to include demolition of existing hostel building and the erection of a new hostel building (sui generis) formed of 3 x part 3, part 4 storey blocks with 2 x external stairwells arranged around a central courtyard. Associated works include installation of plant equipment, access arrangements and tree and landscaping works) NAMELY re-design and re-positioning of the boundary treatment near the site entrance and erection of retaining wall and balustrade in connection with revisions to ramp access to bin store

    22 Jun 2026 Amendments