Planning application
10 Chalcot Crescent London NW1 8YD
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.
-
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.
-
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.
-
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.
-
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.
-
2025/4952/L Granted
10 Chalcot Crescent London NW1 8YD
Erection of a lower ground floor rear extension and internal alterations.
-
2025/4793/P Granted
10 Chalcot Crescent London NW1 8YD
Erection of a lower ground floor rear extension and associated alterations.
-
2025/1034/P Withdrawn
10 Chalcot Crescent London NW1 8YD
External and Internal alterations to single dwelling house
-
2025/1090/L Withdrawn
10 Chalcot Crescent London NW1 8YD
External and Internal alterations to single dwelling house
Timeline
Dates from the published record
-
8 Sep 2026
Received by Camden
-
9 Sep 2026
Validated
Checked as complete and ready for consideration.
-
10 Sep 2026
Added to PlanIndex
-
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 42 days over the applications it decided in the last year.
Related applications
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.
Documents
Plans, drawings, consultee responses and the officer's report
1 document 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 documentsWhat 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 55 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 500 metres
-
10 Chalcot Crescent London NW1 8YD
98% 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 7 docs -
Flat 4 46 Chalcot Crescent London NW1 8YD
Removal and replacement of defective third floor rear window.
Granted Full applications Windows or glazing -
Flat 5 1 Chalcot Square London Camden NW1 8YB
Proposed replacement of existing rooflight at front roof slope.
Refused Full applications Loft or dormer -
1 Flat 5 Chalcot Square London Camden NW1 8YB
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
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 glazingSeveral homes -
1 Chalcot Square London NW1 8YB
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 glazingSeveral homes
Other heritage and listed building applications
In Camden
-
2026/3864/L Awaiting decision
88 Frognal London Camden NW3 6XB
Discharge of condition 4 (c) Samples and/or manufacturer's details of new facing materials for the extension and rebuilt garage. d) Details of the new roofing materials, rooflight, and slate vents) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)
-
2026/2714/L Granted
4 Basement Flat Lyme Street London Camden NW1 0EH
Repairs to front entrance landing and stairs to raised ground floor entrance, addition of ACO drains, replacement of non-breathable paint/render on semi-basement front wall, repairs to bathroom and improvement to ventilation and repair of front boundary wall.
-
2026/2034/L Granted
15 Chalcot Square London NW1 8YA
Details pursuant to Condition 4(a) (joinery) and 4(b) (terrace railings and external staircase) of Listed Building Consent 2025/2372/L, dated 29/09/2025, for the "Single storey rear extension and associated internal alterations. Enlargement of upper ground floor terrace."
-
2026/2333/L Granted
Flat A 26 Eton Avenue London NW3 3HL
Replacement and alterations to front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.
-
2026/2890/L Granted
12 Park Village West London Camden NW1 4AE
Removal and replacement of modern internal finishes