Planning application
MOURNE HOUSE 11 MARESFIELD GARDENS LONDON NW3 5SL
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Erection of roof extension (fourth floor level) to provide 1 x 3 bedroom self-contained flat (Class C3) with roof terraces above (fifth floor level), to the front and rear, and erection of tank and motor room on roof of extension at fifth floor level and erection of external lift shaft on Maresfield Road elevation.
As published by the council, reference 2011/5050/P
Application record
- Reference
- 2011/5050/P
- Category
- Full applications
- Status
- Final Decision
- Decision
- Refused
- Decided
- 16 Dec 2011
- Postcode
- NW3 5SL
Site history
Applications at this address on the Camden register
This site has had 5 applications since 2011: 4 approved, 1 refused.
-
2023/1132/T Granted
Mourne House 11 Maresfield Gardens London NW3 5SL
DD 5 Day Notice REAR GARDEN: 1 x Silver Birch - Fell to ground level.
-
2018/4536/P Granted
Mourne House 11 Maresfield Gardens London NW3 5SL
Installation of security gates to vehicular and pedestrian entrances to front of the site and railings along southern boundary.
-
2014/5066/T Granted
Mourne House 11 Maresfield Gardens LONDON NW3 5SL
REAR GARDEN: 3 x Sycamore - Reduce crown by 30%.
-
2011/3257/T Granted
Mourne House 11 Maresfield Gardens London NW3 5SL
DDD - REAR GARDEN: 1 x Horse Chestnut - Fell - DDD.
Timeline
Dates from the published record
-
16 Dec 2011
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 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
-
Mourne House 11 Maresfield Gardens London NW3 5SL
DDD - REAR GARDEN: 1 x Horse Chestnut - Fell - DDD.
Granted Trees -
Mourne House 11 Maresfield Gardens LONDON NW3 5SL
REAR GARDEN: 3 x Sycamore - Reduce crown by 30%.
Granted Trees -
Flat 22, Mourne House, 11 Maresfield Gardens London Camden NW3 5SL
Replacement of rear doors at 3rd floor level
Granted Full applications -
22 Mourne House 11 Maresfield Gardens London NW3 5SL
(TPO REF. 20H-T99) FRONT GARDEN: 1 x Lime - Reduce height by 25% (approx 5m). Reduce roadside back to previous reduction points, reduce garden side by 1 metre beyond previous reduction points. Remove lowest lateral limb gardenside.
Granted Trees -
Mourne House 11 Maresfield Gardens London NW3 5SL
DD 5 Day Notice REAR GARDEN: 1 x Silver Birch - Fell to ground level.
Granted Trees -
Mourne House Maresfield Gardens London NW3 5SL
Erection of roof extension to provide 1 x 3 bedroom self-contained flat (Class C3).
Refused Full applications Extension
Other full applications
In Camden
-
2026/3833/P Awaiting decision
Flat 1st And 2nd Floor 326 Kentish Town Road London NW5 2TH
Erection of a replacement single storey rear infill extension and alterations to main roof.
-
2025/3733/P Granted
164 Malden Road London NW5 4BS
Proposed first-storey rear and front extensions,creation of front lightwell.
-
2026/3474/P Awaiting decision
240 Haverstock Hill London NW3 2AE
Retrospective application for the retention of the existing kitchen extraction system, including associated external ductwork, extraction plant and discharge flue.
-
2026/3876/P Awaiting decision
Blocks A, B & C Melrose Apartments 6 Winchester Road London NW3 3JJ
Removal of the majority of the existing external facing cladding and materials and installation of replacement cladding and materials to external elevations of Blocks A, B and C, and other associated works.
-
2026/3871/P Awaiting decision
5 Bacon's Lane London N6 6BL
Details purusant to Conditions 4 (Green Roof), 5 (PV Panels), 8 (Material Details), and 12 (ASHP & Ventilation) of planning permission ref. 2024/4297/P, dated 14/05/2025 (as amended by ref. 2025/5398/P, dated 10/12/2025) for: Demolition of the existing dwellinghouse and erection of replacement two-storey detached single dwellinghouse.