Planning application
14 Leigh Street London WC1H 9EW
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.
As published by the council, reference 2014/7251/L
Application record
- Reference
- 2014/7251/L
- Category
- Heritage and listed buildings
- Status
- Final Decision
- Decision
- Refused
- Decided
- 28 May 2015
- Postcode
- WC1H 9EW
Site history
Applications at this address on the Camden register
This site has had 7 applications since 2011: 5 approved, 2 refused.
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2014/7167/P Refused
14 Leigh Street London WC1H 9EW
Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.
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2013/3867/L Granted
14 Leigh Street London WC1H 9EW
Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.
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2013/3688/P Granted
14 Leigh Street London WC1H 9EW
Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.
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2012/3976/P Granted
14 Leigh Street London WC1H 9EW
Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.
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2012/3997/L Granted
14 Leigh Street London WC1H 9EW
Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.
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2011/1036/T Granted
14 Leigh Street London WC1H 9EW
REAR GARDEN: 1 X Pine - Fell
Timeline
Dates from the published record
-
28 May 2015
Decision issued: Refused
-
22 Jul 2026
Added to PlanIndex
What this refusal means
Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
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
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14 Leigh Street London WC1H 9EW
Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.
Refused Full applications Extension -
-
14 Leigh Street London WC1H 9EW
Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.
Granted Heritage and listed buildings Extension -
14 Leigh Street London WC1H 9EW
Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.
Granted Full applications Extension -
14 Leigh Street London WC1H 9EW
Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.
Granted Heritage and listed buildings Extension -
14 Leigh Street London WC1H 9EW
Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.
Granted Full applications Extension
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.
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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.
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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.
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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.
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2026/2202/L Refused
4 Hampstead Square London NW3 1AB
Erection of conservatory to front elevation.