Planning application
21 Mornington Crescent London NW1 7RG
Works: Extension
Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.
Proposal
Two storey rear extension at lower and ground floor level and associated works and the reconfiguration of the internal layout.
As published by the council, reference 2021/3457/L
Application record
- Reference
- 2021/3457/L
- Category
- Heritage and listed buildings
- Status
- Withdrawn
- Decision
- Withdrawn As published: Withdrawn Decision
- Decided
- 19 Apr 2022
- Postcode
- NW1 7RG
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2021: 1 approved, 1 refused.
-
2023/0439/P Granted
21 Mornington Crescent London NW1 7RG
Construction of a rear extension at ground level and lower ground floor level.
-
2022/0055/L Withdrawn
21 Mornington Crescent London NW1 7RG
Construction of an outbuilding to the rear of garden for the use as a studio office including associated landscaping. See planning permission application 2021/5608/P for associated plans and documents
-
2021/2654/P Withdrawn
21 Mornington Crescent London NW1 7RG
Two storey rear extension at lower and ground floor level and associated works and the reconfiguration of the internal layout.
-
2021/5608/P Refused
21 Mornington Crescent London NW1 7RG
Erection of outbuilding to the rear of garden for use as a studio office with associated landscaping.
Timeline
Dates from the published record
-
19 Apr 2022
Decision issued: Withdrawn Decision
-
22 Jul 2026
Added to PlanIndex
What withdrawal means
The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. 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
-
21 Mornington Crescent London Camden NW1 7RG
Erection of outbuilding to the rear of garden for use as a studio office with associated landscaping.
Withdrawn Full applications -
Flat A 21 Mornington Crescent London NW1 7RG
92% historically approved · decision due ~2 Dec
Conversion of maisonette into two self contained flats at ground and lower ground, replacement of window with door and infill at lower ground floor and cycle storage to rear
Awaiting decision Full applications New dwelling Extension +1 8 docs -
Flat A, 21 Mornington Crescent Camden London NW1 7RG
Conversion of existing maisonette to two self-contained flats, excavation of existing front cellar vaults to accommodate bathroom and utility room and infill of front lightwell under entrance footbridge
Withdrawn Heritage and listed buildings New dwelling Extension -
21 Mornington Crescent London NW1 7RG
Two storey rear extension at lower and ground floor level and associated works and the reconfiguration of the internal layout.
Withdrawn Full applications Extension -
21 Mornington Crescent London NW1 7RG
Construction of an outbuilding to the rear of garden for the use as a studio office including associated landscaping. See planning permission application 2021/5608/P for associated plans and documents
Withdrawn Heritage and listed buildings -
Flat A 21 Mornington Crescent London NW1 7RG
96% historically approved · decision due ~2 Dec
Conversion of maisonette into two self contained flats at ground and lower ground with internal alterations, replacement of window with door and infill at lower ground floor and cycle storage to rear
Awaiting decision Heritage and listed buildings New dwelling Extension +1 1 doc
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.