23 Delancey Street London NW1 7NP

This site has had 8 applications since 2020: 6 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
• 2026/1846/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
• 2026/1782/L Granted

  23 Delancey Street London NW1 7NP

  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.

  Decided 19 Jun 2026 Heritage and listed buildings
• 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

1. 24 Jul 2026

   Received by Camden

2. 29 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 23 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 42 days over the applications it decided in the last year.

• 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
• 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

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided heritage and listed building applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 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

• 23 Delancey Street London NW1 7NP

  2025/0212/P 50 yards away

  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'.

  Granted Full applications Extension Roofing +1

• 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