Planning application
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Lowering of the existing lower ground floor beneath no. 31, lower ground floor infill extension and creation of ground floor garden, associated structural works and internal alterations.
As published by the council, reference 2026/4130/L
Application record
- Reference
- 2026/4130/L
- Type
- Listed Building Consent
- Status
- Registered
- Received
- 5 Sep 2026
- Validated
- 23 Sep 2026
- Ward
- Hampstead Town
- Postcode
- NW3 1HD
Site history
Applications at this address on the Camden register
This site has had 6 applications since 2011: 4 approved, 0 refused.
-
2026/3721/P Awaiting decision
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Lowering of the existing lower ground floor beneath no. 31, lower ground floor infill extension and creation of ground floor garden, associated structural works and internal alterations.
-
2011/5818/P Granted
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3).
-
2011/5819/L Granted
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Alterations in association with erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3).
-
2011/2880/P Granted
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3)
-
2011/3323/L Granted
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Alterations in association with erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3)
Timeline
Dates from the published record
-
5 Sep 2026
Received by Camden
-
23 Sep 2026
Validated
Checked as complete and ready for consideration.
-
28 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 18 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.
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.
Watch members (£5 a month) open the document list 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 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
-
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3)
Granted Full applications ExtensionSmall domestic -
Flat 31-32 New Court Lutton Terrace London NW3 1HD
92% historically approved · decision due ~18 Nov
Lowering of the existing lower ground floor beneath no. 31, lower ground floor infill extension and creation of ground floor garden, associated structural works and internal alterations.
Awaiting decision Full applications Extension 62 docs -
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3).
Granted Full applications ExtensionSmall domestic -
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Alterations in association with erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3).
Granted Heritage and listed buildings ExtensionSmall domestic -
Flat 31-32 New Court Lutton Terrace London NW3 1HD
Alterations in association with erection of a single-storey rear extension at basement floor level to basement and ground floor maisonette (Class C3)
Granted Heritage and listed buildings ExtensionSmall domestic -
1-2 Mansfield Place London NW3 1HS
FRONT GARDEN: 1x Mulberry: Reduce height and lateral spread by 1.5-1.75m and 1x Fig: Reduce back to the previous points.
Granted Trees
Other heritage and listed building applications
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.
-
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.
-
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.
-
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.
-
2026/2202/L Refused
4 Hampstead Square London NW3 1AB
Erection of conservatory to front elevation.