Flat A 26 Eton Avenue London NW3 3HL

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.

  Submitted 20 Jul 2026 Heritage and listed buildings
• 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.

  Submitted 20 Jul 2026 Full applications
• 2026/2471/P Granted

  Flat A 26 Eton Avenue London NW3 3HL

  Proposed elevational alterations to side and rear of the garden flat.

  Decided 10 Sep 2026 Full applications
• 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.

  Decided 10 Sep 2026 Heritage and listed buildings
• 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.

  Decided 3 Sep 2026 Full applications
• 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.

  Decided 10 Dec 2025 Heritage and listed buildings
• 2025/4075/P Granted

  Flat A 26 Eton Avenue London NW3 3HL

  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.

  Decided 10 Dec 2025 Full applications

1. 8 Jun 2026

   Received by Camden

2. 24 Jul 2026

   Added to PlanIndex

3. 3 Sep 2026

   Decision issued: Granted

Camden granted permission on 3 September 2026, 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.

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.

• Flat A 26 Eton Avenue London NW3 3HL

  2026/2314/P Submitted 8 Jun 2026 0m away

  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

  2025/4101/L Submitted 16 Sep 2025 0m away

  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

• Flat A 26 Eton Avenue London NW3 3HL

  2025/4075/P Submitted 16 Sep 2025 0m away

  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.

  Granted Full applications Loft or dormer Windows or glazing 50 docs

• 36 Eton Avenue London NW3 3HL

  2016/1163/L 0m away

  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

  2025/2970/P 0m away

  91% 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

  2025/3176/L 0m away

  96% historically approved

  Installation of decking and replacement railing to existing rear roof terrace.

  Awaiting decision Heritage and listed buildings

• 2026/3332/L Granted

  82 Hampstead High Street London Camden NW3 1RE

  Replacement chimney pots & chimney repairs.

  5 Aug 2026 Heritage and listed buildings
• 2026/3162/L Granted

  48 Monmouth Street London WC2H 9EP

  Repainting works to shopfront and projecting sign bracket and display of 1 x non-illuminated fascia sign and 1 x non-illuminated replacement projecting sign.

  27 Jul 2026 Heritage and listed buildings
• 2026/3964/L Awaiting decision

  3 Gainsborough Gardens London NW3 1BJ

  Reorganisation of the front garden

  14 Sep 2026 Heritage and listed buildings
• 2026/3052/L Refused

  128 St Pancras Way London NW1 9NB

  Erection of rear extension and internal alterations.

  17 Jul 2026 Heritage and listed buildings
• 2026/3142/L Granted

  The British Museum Great Russell Street London WC1B 3DG

  Installation of metal gate in place of approved replacement brick wall on northern boundary between nos. 11 Montague Street & 43 Russell Square.

  24 Jul 2026 Heritage and listed buildings