Planning application
21 St Mark's Crescent London NW1 7TU
Works: Extension Loft or dormer Demolition Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of full-width single storey lower ground floor extension with rooflight and green roof, two storey glazed half width extension at ground floor. Creation of roof terrace at ground floor with associated opening. Installation of roof lights. Demolition of existing two storey closet wing extension. (AMENDED DESCRIPTION)
As published by the council, reference 2018/4365/P
Application record
- Reference
- 2018/4365/P
- Type
- Householder Application
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted
- Received
- 11 Sep 2018
- Validated
- 22 Oct 2018
- Decided
- 4 Dec 2018
- Ward
- Camden Town with Primrose Hill (Pre May 2022)
- Decision by
- Delegated
- Postcode
- NW1 7TU
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2018: 4 approved, 0 refused.
-
2025/0866/P Withdrawn
21 St Mark's Crescent London NW1 7TU
Proposed outbuilding
-
2025/2494/P Granted
21 St Mark's Crescent London NW1 7TU
Erection of single storey rear outbuilding
-
2020/3392/P Granted
21 St Mark's Crescent London NW1 7TU
Replacement of metal railings to the front light-well and main entrance balustrade; replacement steps and pavement to forecourt (part-retrospective).
-
2019/2423/P Granted
21 St Mark's Crescent London NW1 7TU
Variation of condition 3 (approved drawings) and removal of condition 4 (green roof) of planning permission ref. 2018/4365/P dated 04/12/2018 (erection of full-width single storey lower ground floor extension with rooflight and green roof, two storey glazed half width extension at ground floor, demolition of existing two storey closet wing extension). Namely for the removal of the green roof and reduction in width of ground floor rear extension.
Timeline
Dates from the published record
-
11 Sep 2018
Received by Camden
-
22 Oct 2018
Validated
Checked as complete and ready for consideration.
-
4 Dec 2018
Decision issued: Granted
-
22 Jul 2026
Added to PlanIndex
-
21 Sep 2026
Status changed to FINAL DECISION
Previously Final Decision.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
2019/2423/P Granted
21 St Mark's Crescent London NW1 7TU
Variation of condition 3 (approved drawings) and removal of condition 4 (green roof) of planning permission ref. 2018/4365/P dated 04/12/2018 (erection of full-width single storey lower ground floor extension with rooflight and green roof, two storey glazed half width extension at ground floor, demolition of existing two storey closet wing extension). Namely for the removal of the green roof and reduction in width of ground floor rear extension.
Documents
Plans, drawings, consultee responses and the officer's report
18 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 documentsWhat this grant of permission means
Camden granted permission on 4 December 2018, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
21 St Marks Crescent London NW1 7TU
REAR GARDEN: 1 x Fig (T1) - Fell to ground level
Granted Trees 3 docs -
21 St Mark's Crescent London NW1 7TU
Variation of condition 3 (approved drawings) and removal of condition 4 (green roof) of planning permission ref. 2018/4365/P dated 04/12/2018 (erection of full-width single storey lower ground floor extension with rooflight and green roof, two storey glazed half width extension at ground floor, demolition of existing two storey closet wing extension). Namely for the removal of the green roof and reduction in width of ground floor rear extension.
Granted Amendments Extension Loft or dormer +2 6 docsSmall domestic -
-
21 St Mark's Crescent London NW1 7TU
Erection of single storey rear outbuilding
Granted Full applicationsSmall domestic -
21 St Mark's Crescent London NW1 7TU
Replacement of metal railings to the front light-well and main entrance balustrade; replacement steps and pavement to forecourt (part-retrospective).
Granted Full applications -
Other householder applications
In Camden
-
2026/4031/P Awaiting decision
10 Albert Street London NW1 7NZ
Erection of an extension to widen rear dormer window at second floor.
-
2026/3231/P Granted
9 Wadham Gardens London NW3 3DN
Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.
-
2026/4030/P Awaiting decision
6 Leverton Street London NW5 2PJ
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.
-
2026/3493/P Granted
2 Wildwood Terrace London NW3 7HT
Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.
-
2026/2003/P Granted
23 Glenmore Road London NW3 4BY
Installation of external AC unit with acoustic enclosure to rear garden.