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Planning application

6 Lyndhurst Road London NW3 5PX

Granted Camden 2026/3230/P Certificate of Lawfulness (Proposed)

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

Proposal

Amalgamation of the existing lower ground floor flat and upper maisonette into a single dwellinghouse, involving the formation of a new internal staircase and associated internal alterations.

As published by the council, reference 2026/3230/P

Application record

Reference
2026/3230/P
Type
Certificate of Lawfulness (Proposed)
Status
Final Decision
Decision
Granted
Received
29 Jul 2026
Validated
30 Jul 2026
Decided
11 Sep 2026
Ward
Hampstead Town
Decision by
Delegated
Postcode
NW3 5PX

Site history

Applications at this address on the Camden register

This site has had 6 applications since 2013: 5 approved, 0 refused.

  • 2026/0085/P Granted

    6 Lyndhurst Road London NW3 5PX

    Installation of three condenser units at lower ground floor level and associated works.

    Decided 8 May 2026 Householder
  • 2017/4141/T Granted

    6 Lyndhurst Road London NW3 5PX

    FRONT GARDEN: 1 x Purple Leaf Plum - Reduce and reshape by 25% (1.5m)

    Decided 4 Aug 2017 Trees
  • 2015/5768/P Withdrawn

    6 Lyndhurst Road London NW3 5PX

    Alteration of front roof light granted under permission ref: 2015/1721/P and reinstatement of flank window at first floor level.

    Decided 8 Feb 2017 Full applications
  • 2015/1721/P Granted

    6 Lyndhurst Road London NW3 5PX

    Erection of roof extension with integrated flat skylight and associated rear dormer with inset terrace, installation of x2 rooflights to the side roofslope and x1 rooflight to front and rear respectively.

    Decided 7 Aug 2015 Full applications
  • 2013/4877/T Granted

    6 Lyndhurst Road London NW3 5PX

    REAR GARDEN: 1 x Weeping Ash - Fell. FRONT GARDEN: 1 x Purple Plum - Lightly prune. 1 x Oak- Fell.

    Decided 28 Aug 2013 Trees

Timeline

Dates from the published record

  1. 29 Jul 2026

    Received by Camden

  2. 30 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 2 Aug 2026

    Added to PlanIndex

  4. 11 Sep 2026

    Decision issued: Granted

Documents

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

7 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Camden granted permission on 11 September 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 6 Lyndhurst Road London NW3 5PX

    2017/4141/T 50 yards away

    FRONT GARDEN: 1 x Purple Leaf Plum - Reduce and reshape by 25% (1.5m)

    Granted Trees
  • 6 Lyndhurst Road London NW3 5PX

    2015/1721/P 50 yards away

    Erection of roof extension with integrated flat skylight and associated rear dormer with inset terrace, installation of x2 rooflights to the side roofslope and x1 rooflight to front and rear respectively.

    Granted Full applications Extension Loft or dormer
  • 6 Lyndhurst Road London NW3 5PX

    2013/4877/T 50 yards away

    REAR GARDEN: 1 x Weeping Ash - Fell. FRONT GARDEN: 1 x Purple Plum - Lightly prune. 1 x Oak- Fell.

    Granted Trees
  • 6 Lyndhurst Road London NW3 5PX

    2015/5768/P 50 yards away

    Alteration of front roof light granted under permission ref: 2015/1721/P and reinstatement of flank window at first floor level.

    Withdrawn Full applications Loft or dormer Windows or glazing
  • 6 Lyndhurst Road London NW3 5PX

    2026/0085/P Submitted 9 Jan 2026 50 yards away

    Installation of three condenser units at lower ground floor level and associated works.

    Granted Householder 8 docs
    Domestic
  • 5 Lyndhurst Gardens London NW3 5NS

    2013/1167/T 50 yards away

    REAR GARDEN:(TPO REF: C629) 1 x Lime - Remove.

    Granted Trees

In Camden

  • 2026/4314/P Awaiting decision

    Basement Flat & Flat Raised Ground Floor 46 Primrose Hill Road London NW3 3AA

    Amalgamation of two self-contained flats to form a self-contained maisonette on lower ground and raised ground floor.

    Received 6 Oct, published by the council 9 Oct 2026 Lawful development
  • 2026/4304/P Awaiting decision

    68 Clarence Way London NW1 8DG

    Erection of single storey outbuilding in rear garden.

    Received 2 Oct, published by the council 9 Oct 2026 Lawful development
  • 2026/3821/P Granted

    Plots B, C and D at Highgate Studios Highgate Road London NW5 1TL

    Certificate of Lawful Development to confirm the lawful use of the site is for office use (Class E(g)(i)) and that the use of the site as a gym (Class E(d)) or any other use falling within Class E would be lawful.

    Received 4 Sep, published by the council 11 Sep 2026 Lawful development
  • 2026/3389/P Granted

    99 Heath Street London NW3 6SS

    Confirmation of the implementation of planning permission 2007/3874/P granted, subject to a legal agreement dated 06/12/2007 for 'Change of use from offices (A2) to single family dwellinghouse (C3), the erection of extension at rear ground floor level within courtyard and formation of a terrace over, extension at ground floor level to western end of courtyard, creation of off-street open car parking space and minor elevational changes to The Mount elevation.', by way of erection of the extension at ground floor level to the western end of the courtyard, creation of an off-street car parking space, and minor elevational changes to the Mount elevation.

    Received 7 Aug, published by the council 15 Aug 2026 Lawful development
  • 2026/2493/P Granted

    8 Fitzroy Road London Camden NW1 8TX

    Use of the entire building for a single-family home (C3 residential).

    Received 16 Jun, published by the council 24 Jul 2026 Lawful development