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Planning application

10 Chalcot Crescent London NW1 8YD

Awaiting decision Camden 2026/3851/L Listed Building Consent

Works: Extension Loft or dormer

Relates to 2025/4952/L

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Variation of condition 2 (drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations' for the removal of the existing non-original loft hatch and roof hatch above, and the installation of an automatic opening vent (AOV) rooflight.

As published by the council, reference 2026/3851/L

Application record

Reference
2026/3851/L
Type
Listed Building Consent
Status
Registered
Received
8 Sep 2026
Validated
9 Sep 2026
Ward
Primrose Hill
Postcode
NW1 8YD

Site history

Applications at this address on the Camden register

This site has had 10 applications since 2025: 4 approved, 0 refused.

  • 2026/3810/P Awaiting decision

    10 Chalcot Crescent London NW1 8YD

    Variation of condition 2 (drawings) to planning permission 2025/4793/P dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations' for the removal of the existing non-original loft hatch and roof hatch above, and the installation of an automatic opening vent (AOV) rooflight.

    Submitted 8 Sep 2026 Amendments
  • 2026/2008/L Granted

    10 Chalcot Crescent London NW1 8YD

    Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations', to remove a section of existing wall at lower ground floor level.

    Decided 10 Aug 2026 Heritage and listed buildings
  • 2026/2008/P Awaiting decision

    10 Chalcot Crescent London NW1 8YD

    Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations', to remove a section of existing wall at lower ground floor level.

    Submitted 18 May 2026 Amendments
  • 2026/1881/L Granted

    10 Chalcot Crescent London NW1 8YD

    Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations', to enlarge the existing opening within the wall between the front and rear rooms at ground floor level.

    Decided 12 Aug 2026 Heritage and listed buildings
  • 2026/1881/P Awaiting decision

    10 Chalcot Crescent London NW1 8YD

    Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations', to enlarge the existing opening within the wall between the front and rear rooms at ground floor level.

    Submitted 12 May 2026 Amendments
  • 2025/4952/L Granted

    10 Chalcot Crescent London NW1 8YD

    Erection of a lower ground floor rear extension and internal alterations.

    Decided 16 Jan 2026 Heritage and listed buildings
  • 2025/4793/P Granted

    10 Chalcot Crescent London NW1 8YD

    Erection of a lower ground floor rear extension and associated alterations.

    Decided 16 Jan 2026 Householder
  • 2025/1034/P Withdrawn

    10 Chalcot Crescent London NW1 8YD

    External and Internal alterations to single dwelling house

    Decided 9 May 2025 Full applications
  • 2025/1090/L Withdrawn

    10 Chalcot Crescent London NW1 8YD

    External and Internal alterations to single dwelling house

    Decided 9 May 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 8 Sep 2026

    Received by Camden

  2. 9 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 4 November 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 43 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 2025/4952/L Granted

    10 Chalcot Crescent London NW1 8YD

    Erection of a lower ground floor rear extension and internal alterations.

    Decided 16 Jan 2026 Heritage and listed buildings

Documents

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

2 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 happens while it is decided

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 56 days. More in our guide to how long planning decisions take.

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

  • 10 Chalcot Crescent London NW1 8YD

    2026/3810/P Submitted 8 Sep 2026 50 yards away

    99% historically approved · decision due ~4 Nov

    Variation of condition 2 (drawings) to planning permission 2025/4793/P dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations' for the removal of the existing non-original loft hatch and roof hatch above, and the installation of an automatic opening vent (AOV) rooflight.

    Awaiting decision Amendments Extension Loft or dormer 9 docs
  • Flat 4 46 Chalcot Crescent London NW1 8YD

    2018/3236/P 50 yards away

    Removal and replacement of defective third floor rear window.

    Granted Full applications Windows or glazing
  • Flat 5 1 Chalcot Square London Camden NW1 8YB

    2022/3633/P 50 yards away

    Proposed replacement of existing rooflight at front roof slope.

    Refused Full applications Loft or dormer
  • 1 Flat 5 Chalcot Square London Camden NW1 8YB

    2022/3637/L 50 yards away

    Internal alterations including removal of existing modern partition walls and staircase and replacement spiral staircase with associated making good works

    Granted Heritage and listed buildings
  • 1 Chalcot Square London NW1 8YB

    2012/6876/L 50 yards away

    Installation of windows to two blind windows at third floor level on Sharpeshall Street elevation and replacement of windows at second and third floor on Sharpeshall Street elevation and third floor on Chalcot Square elevation and internal alterations all in connection with change of use of 2 flats to a maisonette at second and third floor level (Class C3).

    Withdrawn Heritage and listed buildings New dwelling Windows or glazing
    Several homes
  • 1 Chalcot Square London NW1 8YB

    2012/6839/P 50 yards away

    Installation of windows to two blind windows at third floor level on Sharpeshall Street elevation and replacement of windows at second and third floor on Sharpeshall Street elevation and third floor on Chalcot Square elevation and change of use of 2 flats to a maisonette at second and third floor level (Class C3).

    Withdrawn Full applications New dwelling Windows or glazing
    Several homes

In Camden

  • 2026/1141/L Granted

    25 John Street London WC1N 2BS

    Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

    Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2025/1781/L Granted

    Frognal Rise House Lower Terrace London NW3 6RE

    Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

    Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
  • 2026/4129/L Awaiting decision

    6 Leverton Street London NW5 2PJ

    Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

    Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
  • 2026/1686/L Granted

    Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

    External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

    Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
  • 2026/2202/L Refused

    4 Hampstead Square London NW3 1AB

    Erection of conservatory to front elevation.

    Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings