Planning application
Land adjacent to 46 Maresfield Gardens & 39a Fitzjohn's Avenue London NW3
Works: Extension Demolition
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Development of the land adjacent to 46 Maresfield Gardens including the erection of a five-storey (plus basement floor) building to provide new residential accommodation (Class C3), associated basement excavation, hard and soft landscaping works, boundary treatment works, and other associated works. Substantial demolition and redevelopment of 39a Fitzjohn's Avenue for the provision of residential accommodation (Class C3) including erection of three-storey rear extension, part one-/part two-storey roof extension, associated basement excavation, hard and soft landscaping works, front boundary treatment works, and other associated works.
As published by the council, reference 2024/0728/P
Application record
- Reference
- 2024/0728/P
- Category
- Full applications
- Status
- Registered
Timeline
Dates from the published record
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22 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
Camden took a median of 42 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
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2024/3325/P Granted
39 Fitzjohn's Avenue London NW3 5JY
Non-material amendment to planning permission 2020/2169/P dated 16/11/2022 for the 'Erection of replacement side, rear and roof extensions, excavation of basement and various other alterations associated with conversion of existing dwelling (Class C3) into 35 flats (2x studio, 9x1bed, 20x2bed and 4x3bed)', NAMELY for changes to the proposed landscape and access plans to align with neighbouring planning permission 2024/0728/P.
What happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.
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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39a Fitzjohn's Avenue London NW3 5JT
Demolition of 3-storey link block and detachment with 39 Fitzjohn's Avenue and retention as a single family dwellinghouse , various minor external alterations and associated landscaping. Erection of timber refuse and cycle storage shed to rear.
Granted Full applications DemolitionSmall domestic -
39 Fitzjohn's Avenue London NW3 5JU
REAR GARDEN: 1 x Indian Buckeye - Fell to ground level.
Decided Trees -
Southwell House 39 Fitzjohn's Avenue London NW3 5JT
Use of the building as a residential institutional use (Class C2).
Granted Full applications -
39 Fitzjohn's Avenue London NW3 5JY
REAR GARDEN: 1 x Poplar (T3) - Re-pollard back to previous points, (6m - 7m).
Granted Trees 3 docs -
39 Fitzjohn's Avenue London NW3 5JY
Non-material amendment to planning permission 2020/2169/P dated 16/11/2022 for the 'Erection of replacement side, rear and roof extensions, excavation of basement and various other alterations associated with conversion of existing dwelling (Class C3) into 35 flats (2x studio, 9x1bed, 20x2bed and 4x3bed)', NAMELY for changes to the proposed landscape and access plans to align with neighbouring planning permission 2024/0728/P.
Granted Full applications New dwelling ExtensionMajor scheme -
Southwell House 39 Fitzjohns Avenue London NW3 5JT
(TPO Ref: C1091) FRONTING NUTLEY TERRACE: 1 x Horse Chestnuts, 2 x Norway Maples - Fell.
Refused Trees
Other full applications
In Camden
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2026/2516/P Withdrawn
31 Loveridge Road London Camden NW6 2DU
Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.
-
2026/3830/P Awaiting decision
Euston Tower 286 Euston Road London NW1 3DP
Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.
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2026/3282/P Granted
5 Berkley Road London NW1 8XX
Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)
-
2026/0483/P Granted
100 Avenue Road London NW3 3HF
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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2026/2697/P Awaiting decision
Flat 1, 73 Eton Avenue London NW3 3EU
Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.