Planning application
4 Connaught Mews London NW3 2NW
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Removal of condition 8 (obscure glazing) to planning permission 2025/4212/P dated 04/03/2026 for 'Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights'.
As published by the council, reference 2026/3792/P
Application record
- Reference
- 2026/3792/P
- Type
- Variation or Removal of Condition(s)
- Status
- Registered
- Received
- 7 Sep 2026
- Validated
- 8 Sep 2026
- Ward
- Hampstead Town
- Postcode
- NW3 2NW
Site history
Applications at this address on the Camden register
This site has had 6 applications since 2016: 5 approved, 0 refused.
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2026/2557/P Granted
4 Connaught Mews London NW3 2NW
Details to discharge condition 4 (hard and soft landscaping) of planning permission 2025/4212/P granted 10/02/2026 for the 'Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights'.
-
2026/2497/P Granted
4 Connaught Mews London NW3 2NW
Details pursuant to condition 7 (land contamination) of planning permission 2025/4212/P dated 10/02/2026 for ‘Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights.
-
2026/1171/T Granted
4 Connaught Mews London NW3 2NW
REAR GARDEN: 1 x Pine (T1) - Reduce selected branches to clear building by 1m - 2m. 1 x Pine (T1) - Reduce selected branches to clear building by 1m - 2m.
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25-00188-HAPP Granted
4 Connaught Mews London NW3 2NW
Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights.
-
2016/1460/T Granted
4 Connaught Mews London NW3 2NW
REAR GARDEN: 1 x Monterey Pine - Reduce to give clearance of building by 1m 1 x Cedar - Reduce to give clearance of building by 1m
Timeline
Dates from the published record
-
7 Sep 2026
Received by Camden
-
8 Sep 2026
Validated
Checked as complete and ready for consideration.
-
10 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 3 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.
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.
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 amendment applications in a median of 48 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
4 Connaught Mews London NW3 2NW
Details pursuant to condition 7 (land contamination) of planning permission 2025/4212/P dated 10/02/2026 for ‘Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights.
Granted Full applications Extension Loft or dormer +1 4 docsSmall domestic -
4 Connaught Mews London NW3 2NW
REAR GARDEN: 1 x Pine (T1) - Reduce selected branches to clear building by 1m - 2m. 1 x Pine (T1) - Reduce selected branches to clear building by 1m - 2m.
Granted Trees 6 docs -
4 Connaught Mews London NW3 2NW
Details to discharge condition 4 (hard and soft landscaping) of planning permission 2025/4212/P granted 10/02/2026 for the 'Erection of single storey side extension, outbuilding and associated landscape. Replacement of side window with doors and installation of rooflights'.
Granted Full applications Extension Loft or dormer +1 3 docsSmall domestic -
3 Connaught Mews London NW3 2NW
REAR COMMUNAL AREA: 1 x Sycamore - Pollard to main trunk knuckles 1 x Cherry - Reduce and reshape crown by 25-30% 1 x Common Crab Apple - Reduce and reshape by up to 1m all round.
Granted Trees -
3 Connaught Mews London NW3
REAR GARDEN: 1 x Sycamore - Crown reduce by 20% and shape.
Granted Trees -
4 Connaught Mews London NW3 2NW
REAR GARDEN: 1 x Monterey Pine - Reduce to give clearance of building by 1m 1 x Cedar - Reduce to give clearance of building by 1m
Granted Trees
Other amendment applications
In Camden
-
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.
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2026/3320/P Awaiting decision
68 Belsize Road London NW6 4TG
Variation of condition 2 (approved plans) of planning permission 2025/4441/P dated 05/02/2026 (Amalgamation of 2 x separate residential flats into one single dwellinghouse, erection of a single storey rear extension, installation of an ASHP unit in the rear garden, replacement of rooflights to main roof, replacement of windows and doors to front and rear elevation), namely to create a new door with associated stairs on lower ground floor under the front porch.
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2026/3509/P Awaiting decision
Flat A 55 Leverton Street London NW5 2NX
Non-material amendment to planning permission 2026/0413/P dated 12/05/2026 (Erection of a single storey side and rear extension, re-construction of rear garden boundary wall, replacement of a ground floor rear window with an access door, replacement of a side door with a window, insertion of two rooflights and reinstatement of front sash windows), namely to reduce the depth of the side element of the approved extension.
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2026/0216/P Granted
13 Daleham Gardens London NW3 5BY
Variation of conditions 2 (approved drawings), 6 (trees), 7 (landscaping), 9 (green roof) and removal of condition 10 (air source heat pump cooling restriction) to planning permission 2025/1427/P 'Remodelling, renovation and extensions to existing dwelling including demolition of front porch,side/rear wrap-around extension and garage, erection of single-storey side and rear extensions, lower ground floor extension, creation of roof terraces, new garden patio, alterations to existing openings and front boundary treatment, external repair and refurbishment works and installation of two air source heat pumps'.
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2026/2540/P Granted
50-51 Russell Square London WC1B 4JP
Non-material amendment to planning permission ref. 2023/5470/P (dated 13/03/2025) for: Deep refurbishment of existing building including new facades; erection of replacement roof extension with terrace to rear; reopening of lightwell to front and reconfiguration of entrance area; demolition of two storey outrigger and replacement with three storeys plus plant enclosure; single storey rear infill extension to existing car park with terrace above; erection of full height stair rear core extension. NAMELY for alterations to the front lightwell, ground floor entrances, fifth floor fenestration, plant enclosure, and rear terrace.