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Planning application

23 Delancey Street London NW1 7NP

Granted Camden 2026/1782/L Approval of Details (Listed Building)

Works: Extension Roofing Windows or glazing

Relates to 2024/2600/L

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

Proposal

Details pursuant to discharge of Condition 4.3(b) (brickwork sample panel) of listed building consent ref 2024/2600/L, granted on 18/11/2024 for the erection of two-storey rear extension with green roof, alterations to front lightwell including railing and new access stairs, PV panels to roof, works to rear garden, alterations to front door, windows and roof, alterations to internal non-original fabric.

As published by the council, reference 2026/1782/L

Application record

Reference
2026/1782/L
Type
Approval of Details (Listed Building)
Status
Final Decision
Decision
Granted
Received
15 May 2026
Validated
15 May 2026
Decided
19 Jun 2026
Ward
Regents Park
Decision by
Delegated
Postcode
NW1 7NP

Site history

Applications at this address on the Camden register

This site has had 8 applications since 2020: 7 approved, 0 refused.

  • 2026/3592/T Awaiting decision

    23 Delancey Street London NW1 7NP

    REAR GARDEN: 1 x Olive (T1) - Reduce by approx. 1.5m from the height and width to shape.

    Submitted 21 Aug 2026 Trees
  • 2026/2710/L Granted

    23 Delancey Street London NW1 7NP

    Proposal to amend the locations of the approved internal layout of Lower Ground and Ground Floor Kitchen/ living areas, approved under 2024/2529/P and 2024/2600/L

    Decided 10 Sep 2026 Heritage and listed buildings
  • 2026/1846/P Granted

    23 Delancey Street London NW1 7NP

    Non-material amendment to planning permission 2024/2529/P dated 18/11/2024 for 'Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows', namely reinstatement of rear window and alterations to garden levels.

    Decided 1 Sep 2026 Amendments
  • 2025/0212/P Granted

    23 Delancey Street London NW1 7NP

    Details to discharge Condition 4 (Green Roof) of planning permission 2024/2529/P dated 18/11/2024 for the 'Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows'.

    Decided 17 Mar 2025 Full applications
  • 2025/0213/L Granted

    23 Delancey Street London NW1 7NP

    Approval of Details required by Condition 4 (Detail Drawings and/or samples for: Lightwell Staircase, Joinery, Brickwork, Paving, Solar and Lighting), granted under 2024/2600/L, for the erection of a two storey rear extension, lightwell alterations, new PV panels, rear landscaping, joinery replacements and internal planform alterations.

    Decided 10 Mar 2025 Heritage and listed buildings
  • 2024/2529/P Granted

    23 Delancey Street London NW1 7NP

    Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows.

    Decided 18 Nov 2024 Full applications
  • 2020/4155/T Granted

    23 Delancey Street London NW1 7NP

    REAR GARDEN: 1 x Bay Tree (T1) - Fell to ground level.

    Decided 5 Oct 2020 Trees

Timeline

Dates from the published record

  1. 15 May 2026

    Received by Camden

  2. 19 Jun 2026

    Decision issued: Granted

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2024/2600/L Granted

    23 Delancey Street London Camden NW1 7NP

    Erection of two storey rear extension with green roof, alterations to front lightwell including railing and new access stairs, PV panels to roof, works to rear garden, alterations to front door, windows and roof, alterations to internal non-original fabric.

    Decided 18 Nov 2024 Heritage and listed buildings

Documents

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

4 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 19 June 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 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 0.3 miles

  • 23 Delancey Street London NW1 7NP

    2026/2710/L Submitted 24 Jul 2026 50 yards away

    Proposal to amend the locations of the approved internal layout of Lower Ground and Ground Floor Kitchen/ living areas, approved under 2024/2529/P and 2024/2600/L

    Granted Heritage and listed buildings 7 docs

  • 23 Delancey Street London NW1 7NP

    2026/1846/P Submitted 5 Jun 2026 50 yards away

    Non-material amendment to planning permission 2024/2529/P dated 18/11/2024 for 'Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows', namely reinstatement of rear window and alterations to garden levels.

    Granted Amendments Extension Roofing +1 13 docs

  • 23 Delancey Street London Camden NW1 7NP

    2024/2600/L 50 yards away

    Erection of two storey rear extension with green roof, alterations to front lightwell including railing and new access stairs, PV panels to roof, works to rear garden, alterations to front door, windows and roof, alterations to internal non-original fabric.

    Granted Heritage and listed buildings Extension Roofing +1

  • 23 Delancey Street London NW1 7NP

    2020/4155/T 50 yards away

    REAR GARDEN: 1 x Bay Tree (T1) - Fell to ground level.

    Granted Trees

  • 23 Delancey Street London NW1 7NP

    2024/2529/P 50 yards away

    Erection of two storey rear extension with green roof, alterations to front lightwell and railings including new access stairs, PV panels to roof, works to rear garden, alterations to front door and windows.

    Granted Full applications Extension Roofing +1

  • 23 Delancey Street London NW1 7NP

    2026/3592/T Submitted 21 Aug 2026 50 yards away

    99% historically approved · decision due ~16 Oct

    REAR GARDEN: 1 x Olive (T1) - Reduce by approx. 1.5m from the height and width to shape.

    Awaiting decision Trees 2 docs

In Camden

  • 2026/4002/L Awaiting decision

    Flat A 4 Rowley Way London NW8 0SF

    Internal refurbishment including replacement of non-original kitchen and bathroom fittings, repair and refinishing of original internal timber joinery, replacement of floor finishes and internal redecoration.

    Received 16 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 2026/3332/L Granted

    82 Hampstead High Street London Camden NW3 1RE

    Replacement chimney pots & chimney repairs.

    Received 5 Aug, published by the council 15 Aug 2026 Heritage and listed buildings
  • 2026/3162/L Granted

    48 Monmouth Street London WC2H 9EP

    Repainting works to shopfront and projecting sign bracket and display of 1 x non-illuminated fascia sign and 1 x non-illuminated replacement projecting sign.

    Received 27 Jul, published by the council 2 Aug 2026 Heritage and listed buildings
  • 2026/3964/L Awaiting decision

    3 Gainsborough Gardens London NW3 1BJ

    Reorganisation of the front garden

    Received 14 Sep, published by the council 17 Sep 2026 Heritage and listed buildings
  • 2026/3052/L Refused

    128 St Pancras Way London NW1 9NB

    Erection of rear extension and internal alterations.

    Received 17 Jul, published by the council 28 Jul 2026 Heritage and listed buildings