Planning application
33 Chalcot Square London NW1 8YA
Works: New dwelling Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side.
As published by the council, reference 2010/0694/P
Application record
- Reference
- 2010/0694/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Granted
- Decided
- 11 May 2010
- Postcode
- NW1 8YA
Site history
Applications at this address on the Camden register
This site has had 11 applications since 2010: 9 approved, 0 refused.
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2024/4004/T Granted
33 Chalcot Square London NW1 8YA
FRONT GARDEN: 1 x Cherry (T1) - Reduce by maximum 2m in height and reduce sides in proportion to give uniform shape.
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2013/1989/L Withdrawn
33 Chalcot Square London NW1 8YA
Alterations to western boundary wall including rendering, addition of coping and plinth (retrospective application).
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2013/4615/P Withdrawn
33 Chalcot Square London NW1 8YA
Alterations to west facing boundary wall of Grade II listed dwelling (Class C3).
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2012/5525/T Granted
33 Chalcot Square London NW1 8YA
(TPO Ref: S4) FRONT GARDEN: 1 x Ash - Remove.
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2011/4460/L Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell and internal alterations at lower ground and ground floor level.
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2011/4459/P Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell.
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2011/2727/L Granted
33 Chalcot Square London NW1 8YA
Amendments to listed building consent granted 11/05/10 (2010/0703/L) for works associated with a change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level, 1 x maisonette on upper floors including amendments to an existing rear extension and the erection of new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side and internal works, namely enlargement of footprint of lower ground floor single-storey rear extension and roof terrace above, relocation of window on rear elevation of extension and alterations to steps.
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2011/2722/P Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (2010/0694/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats and 1 x maisonette, erection of a new terrace at rear ground floor level and associated alterations, namely enlargement of footprint of lower ground floor single-storey rear extension and roof terrace above, relocation of window on rear elevation of extension and alterations to steps.
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2010/6768/L Granted
33 Chalcot Square London NW1 8YA
Submission of details of plan elevation and section drawings of all new windows and door openings pursuant to condition 3b and 3c of appeal decision dated 2nd September 2010 ref: APP/X5210/E/10/2120522 and 2009/4162/L for works associated with additions and alterations associated with the conversion of the property from four flats to two x 1 bed flats at basement level and one x 3 bed maisonette on upper floors, including the demolition and rebuilding of central and western basement and ground floor extensions and the demolition and rebuild of the 3rd floor roof extension and alterations to fenestration.
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2010/0703/L Granted
33 Chalcot Square London NW1 8YA
Works associated with a change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level, 1 x maisonette on upper floors including amendments to an existing rear extension and the erection of new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side and internal works.
Timeline
Dates from the published record
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11 May 2010
Decision issued: Granted
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22 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
3 later applications on the register refer to this one:
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2011/4460/L Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell and internal alterations at lower ground and ground floor level.
-
2011/4459/P Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell.
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2011/2722/P Granted
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (2010/0694/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats and 1 x maisonette, erection of a new terrace at rear ground floor level and associated alterations, namely enlargement of footprint of lower ground floor single-storey rear extension and roof terrace above, relocation of window on rear elevation of extension and alterations to steps.
What this grant of permission means
Camden granted permission on 11 May 2010, 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
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33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell and internal alterations at lower ground and ground floor level.
Granted Heritage and listed buildings New dwelling Extension +1 -
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (Ref:2010/0694/P) as amended by planning permission granted 19/08/11 (Ref:2011/2722/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level and 1 x maisonette on upper floors with associated amendments to an existing rear extension and the erection of a new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side, namely replacement of rear ground floor level window with French doors and alterations to doors into front lightwell.
Granted Full applications New dwelling Extension +1 -
33 Chalcot Square London NW1 8YA
Works associated with a change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level, 1 x maisonette on upper floors including amendments to an existing rear extension and the erection of new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side and internal works.
Granted Heritage and listed buildings New dwelling Extension +1 -
33 Chalcot Square London NW1 8YA
Amendments to listed building consent granted 11/05/10 (2010/0703/L) for works associated with a change of use of 4 residential flats (Class C3) to 2 x one bedroom flats at basement level, 1 x maisonette on upper floors including amendments to an existing rear extension and the erection of new terrace at rear ground floor level, alterations to doors and windows and boundary treatment to the front and side and internal works, namely enlargement of footprint of lower ground floor single-storey rear extension and roof terrace above, relocation of window on rear elevation of extension and alterations to steps.
Granted Heritage and listed buildings New dwelling Extension +1Small domestic -
33 Chalcot Square London NW1 8YA
Amendments to planning permission granted 11/05/10 (2010/0694/P) for change of use of 4 residential flats (Class C3) to 2 x one bedroom flats and 1 x maisonette, erection of a new terrace at rear ground floor level and associated alterations, namely enlargement of footprint of lower ground floor single-storey rear extension and roof terrace above, relocation of window on rear elevation of extension and alterations to steps.
Granted Full applications New dwelling Extension +1Small domestic
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2026/3282/P Granted
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Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”
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