Planning application
Flat A 26 Eton Avenue London NW3 3HL
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed alterations to front elevation including replacement dormer windows, replacement front door, replacement windows with double glazing and new sliding gates fitted between existing gate posts; fenestration alterations to side elevation including alterations to existing window openings, replacement windows and doors and replacement down pipes; alterations to rear elevation including replacement of existing rooflights with conservation style rooflights, replacement of existing glazed balustrades with timber balustrades, replacement of existing ground floor windows and doors with original profiles, reinstating first floor original window and replacement down pipes.
As published by the council, reference 2025/4075/P
Application record
- Reference
- 2025/4075/P
- Type
- Full Planning Permission
- Status
- Final Decision
- Decision
- Granted
- Received
- 16 Sep 2025
- Validated
- 16 Sep 2025
- Decided
- 10 Dec 2025
- Ward
- Belsize
- Decision by
- Delegated
- Postcode
- NW3 3HL
Site history
Applications at this address on the Camden register
This site has had 8 applications since 2025: 6 approved, 0 refused.
-
2026/2511/L Awaiting decision
Flat A 26 Eton Avenue London NW3 3HL
Proposed internal refurbishments including floor and wall insulation and underfloor heating, roof insulation to existing single storey rear extension, installation of 1 x ASHP with associated acoustic enclosure and a replacement shed in rear garden and replacement of front windows.
-
2026/2477/P Awaiting decision
Flat A 26 Eton Avenue London NW3 3HL
Installation of 1 x ASHP with associated acoustic enclosure and a replacement shed in rear garden, roof insulation to existing single storey rear extension, and replacement of front windows.
-
2026/2471/P Granted
Flat A 26 Eton Avenue London NW3 3HL
Proposed elevational alterations to side and rear of the garden flat.
-
2026/2510/L Granted
Flat A 26 Eton Avenue London NW3 3HL
Proposed internal alterations and external alterations to side and rear elevations of the garden flat.
-
2026/2333/L Granted
Flat A 26 Eton Avenue London NW3 3HL
Replacement and alterations to front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.
-
2026/2314/P Granted
Flat A 26 Eton Avenue London NW3 3HL
Replacement and alterations to front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.
-
2025/4101/L Granted
Flat A 26 Eton Avenue London NW3 3HL
Proposed internal alterations including changes to non-original fabrics, reinstating original ceiling, frieze and soffit, and refurbishing existing parquet flooring; Proposed external alterations to front elevation including replacement dormer windows, replacement front door, and replacement windows with double glazing; fenestration alterations to side elevation including alterations to existing window openings, replacement windows and doors and replacement down pipes; external alterations to rear elevation including replacement of existing rooflights with conservation style rooflights, replacement of existing glazed balustrades with timber balustrades, replacement of existing ground floor windows and doors with original profiles, reinstating first floor original window and replacement down pipes.
Timeline
Dates from the published record
-
16 Sep 2025
Received by Camden
-
10 Dec 2025
Decision issued: Granted
-
9 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
50 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Camden granted permission on 10 December 2025, 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 0.3 miles
-
Flat A 26 Eton Avenue London NW3 3HL
Replacement and alterations to front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.
Granted Heritage and listed buildings 2 docs -
Flat A 26 Eton Avenue London NW3 3HL
Replacement and alterations to front boundary treatment including new brick piers, installation of a centralised pedestrian gate and timber vehicular gates.
Granted Full applications 11 docs -
Flat A 26 Eton Avenue London NW3 3HL
Proposed internal alterations including changes to non-original fabrics, reinstating original ceiling, frieze and soffit, and refurbishing existing parquet flooring; Proposed external alterations to front elevation including replacement dormer windows, replacement front door, and replacement windows with double glazing; fenestration alterations to side elevation including alterations to existing window openings, replacement windows and doors and replacement down pipes; external alterations to rear elevation including replacement of existing rooflights with conservation style rooflights, replacement of existing glazed balustrades with timber balustrades, replacement of existing ground floor windows and doors with original profiles, reinstating first floor original window and replacement down pipes.
Granted Heritage and listed buildings Loft or dormer Windows or glazing 3 docs -
36 Eton Avenue London NW3 3HL
Conversion of 2x self-contained flats (1x 2-bed and 1x 3-bed) to create 1x 4-bed self-contained flat on the lower and upper ground floors; alterations to openings; and associated works
Granted Heritage and listed buildings New dwelling -
Flat B 26 Eton Avenue London NW3 3HL
92% historically approved
Installation of decking and replacement railing to existing rear roof terrace.
Awaiting decision Full applications -
Flat B 26 Eton Avenue London NW3 3HL
96% historically approved
Installation of decking and replacement railing to existing rear roof terrace.
Awaiting decision Heritage and listed buildings
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2026/3044/P Granted
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2026/4338/P Awaiting decision
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Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.
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2026/4141/P Awaiting decision
24 Endell Street London WC2H 9HQ
Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.
-
2026/3907/P Awaiting decision
Flat 1 16 Lyndhurst Road London NW3 5NL
External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.