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Planning application

23 Eaton Mews North London SW1X 8AR

Awaiting decision Westminster 26/07079/FULL Full applications

Works: Extension Loft or dormer Demolition

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Demolition of the existing two storey mews and provision of a new building comprising of ground floor, first floor (including rear terrace) and mansard roof extension.

As published by the council, reference 26/07079/FULL

Application record

Reference
26/07079/FULL
Category
Full applications
Status
Pending
Received
16 Oct 2026
Validated
16 Oct 2026
Postcode
SW1X 8AR

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/04809/FULL Decided

    23 Eaton Mews North London SW1X 8AR

    Erection of mansard roof extension; fenestration alterations to both elevations including Juliet balconies to first floor front elevation; new balustrade and fixed rooflight to rear roof terrace and canopy above front entrance.

    Submitted 20 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 16 Oct 2026

    Received by Westminster

  2. 19 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 11 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 86 days over the applications it decided in the last year.

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 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 0.3 miles

  • 23 Eaton Mews North London SW1X 8AR

    26/04809/FULL Submitted 20 Jul 2026 50 yards away

    88% historically approved · decision due ~14 Sep

    Erection of mansard roof extension; fenestration alterations to both elevations including Juliet balconies to first floor front elevation; new balustrade and fixed rooflight to rear roof terrace and canopy above front entrance.

    Decided Full applications Extension Loft or dormer +1 20 docs

  • Basement Flat 58 Eaton Place London SW1X 8AT

    26/00311/LBC Submitted 20 Jan 2026 50 yards away

    Internal refurbishment and layout alterations

    Granted Heritage and listed buildings 14 docs

  • 56 Eaton Place London SW1X 8AT

    25/08610/FULL Submitted 25 Nov 2025 50 yards away

    Partial demolition and rebuilding; erection of a roof extension and roof terrace to main roof level; alteration to fenestration, including upgrade to existing windows; installation of new first floor balustrade, rooftop plant equipment, PV panels to Mews building roof, and new garage doors to Mews building; in connection with the amalgamation of the main building into a single dwelling and the conversion of the Mews building into three dwellings (Class C3).

    Granted Full applications Extension Demolition +1 101 docs
    Several homes

  • 56 Eaton Place London SW1X 8AT

    25/08611/LBC Submitted 25 Nov 2025 50 yards away

    Partial demolition and rebuilding; erection of a roof extension and roof terrace to main roof level; alteration to fenestration, including upgrade to existing windows; installation of new first floor balustrade, rooftop plant equipment, PV panels to Mews building roof, and new garage doors to Mews building; internal alterations at all levels; in connection with the amalgamation of the main building into a single dwelling and the conversion of the Mews building into three dwellings (Class C3).

    Granted Heritage and listed buildings Extension Demolition +1 93 docs
    Several homes

  • 60 Eaton Place London SW1X 8AT

    22/05351/ADLBC Submitted 5 Aug 2022 50 yards away

    Details of new garage doors pursuant to Condition 3 (ii) of listed building permission dated 30th May 2022 (RN:21/08631/LBC) (Linked to 22/05298/ADFULL)

    Granted Conditions 9 docs

  • 60 Eaton Place London SW1X 8AT

    22/05298/ADFULL Submitted 3 Aug 2022 50 yards away

    Details of new garage doors pursuant to condition 6 (ii) of planning permission dated 30th May 2022 (RN:21/08630/FULL).

    Granted Full applications 9 docs

In Westminster

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications