12 And 13 Hammersmith Terrace, London, W6 9TS

This site has had 6 applications since 2018: 4 approved, 0 refused.

• P/2026/02560/LBC Awaiting decision

  12 And 13 Hammersmith Terrace, London, W6 9TS

  Replacement of 3no. existing single glazed timber framed sash windows with new double glazed timber framed sash windows, to the rear elevation at second floor level (no.13); internal alterations to include: removal of modern cupboard/former WC to northern wall, construction of a partition wall and doorway with four-panelled timber door between hallway and front (northern) room, and removal of modern glazed door and surrounding plasterboard nibs between front and rear rooms at ground floor level; removal of partition wall between rear (southern) bedrooms at second floor level; and associated external and internal alterations (no.13).

  Submitted 1 Oct 2026 Heritage and listed buildings
• 2018/02386/DET Granted

  12 And 13 Hammersmith Terrace London W6 9TS

  Submission of details of material samples of the sun room including the steps and hand rail, and details of the junction between the new sun room and the existing listed building, details of the windows and rooflights of the sun room in plan, elevations and section at a scale pursuant to condition 4; replacement windows including frame profiles, glazing bars, glazing, opening styles, materials, finishes and dimension, in elevation and section pursuant to condition 5 of planning permission ref: 2018/00158/FUL granted 5th April 2018.

  Decided 30 Oct 2018 Conditions
• 2018/02940/DLBC Granted

  12 And 13 Hammersmith Terrace London W6 9TS

  Submission of details of replacement windows including frame profiles, glazing bars, glazing, opening styles, materials, finishes and dimension, in elevation and section pursuant to condition 4; details of the new fireplace pursuant to condition 5; details of paint removal to the front elevation pursuant to condition 8, and material samples of the sun room including the steps and hand rail, and details of the junction between the new sun room and the existing listed building, details of the windows and rooflights of the sun room in plan, elevations and section at a scale pursuant to condition 9 of planning application Ref.2018/00159/LBC granted 5th April 2018.

  Decided 30 Oct 2018 Conditions
• 2018/00158/FUL Granted

  12 And 13 Hammersmith Terrace London W6 9TS

  Demolition and re-building of the sun room at upper ground floor level to the rear elevation; installation of a pergola structure to the rear of no. 13 Hammersmith Terrace; installation of air bricks at lower ground, second and third floor level to no. 12 Hammersmith Terrace; associated landscaping, internal and external alterations.

  Decided 5 Apr 2018 Full applications
• 2018/00159/LBC Granted

  12 And 13 Hammersmith Terrace London W6 9TS

  Demolition and re-building of the sun room at upper ground floor level to the rear elevation; installation of a pergola structure to the rear of no. 13 Hammersmith Terrace; installation of air bricks at lower ground, second and third floor level to no. 12 Hammersmith Terrace; internal alterations to include the installation of a new door in between 12 and 13 Hammersmith Terrace at upper ground floor level; internal alterations at no. 12 Hammersmith Terrace to include the installation of extractor fans and plastering of internal walls at lower ground floor, new risers from lower ground to second floor levels, new fire surrounds from upper ground to third floor levels, new boiler and loft access at third floor level; associated landscaping, internal and external alterations.

  Decided 5 Apr 2018 Heritage and listed buildings

1. 1 Oct 2026

   Received by Hammersmith and Fulham

2. 7 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hammersmith and Fulham took a median of 80 days over the applications it decided in the last year.

This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided householder applications in a median of 86 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 12 And 13 Hammersmith Terrace, London, W6 9TS

  P/2026/02560/LBC Submitted 1 Oct 2026 50 yards away

  100% historically approved · decision due ~2 Dec

  Replacement of 3no. existing single glazed timber framed sash windows with new double glazed timber framed sash windows, to the rear elevation at second floor level (no.13); internal alterations to include: removal of modern cupboard/former WC to northern wall, construction of a partition wall and doorway with four-panelled timber door between hallway and front (northern) room, and removal of modern glazed door and surrounding plasterboard nibs between front and rear rooms at ground floor level; removal of partition wall between rear (southern) bedrooms at second floor level; and associated external and internal alterations (no.13).

  Awaiting decision Heritage and listed buildings Windows or glazing 16 docs

• 14 Hammersmith Terrace, London, W6 9TS

  2025/03441/TREE Submitted 10 Dec 2025 50 yards away

  97% historically approved · decision due ~5 Feb

  T1 Mullberry - rear garden - Reduce all aspects of crown back to previous points of reduction. - x 2 lower limbs growing towards the rear of the garden to be reduced by an extra 0.5m. T2 Loquat - rear garden - Reduce all aspects of crown by approx 1m to create a tight and tidy shape. Remove x2 branches growing into the garden in order to improve view of the river.

  Awaiting decision Trees 8 docs

• 12 And 13 Hammersmith Terrace London W6 9TS

  2018/02386/DET Submitted 16 Jul 2018 50 yards away

  Submission of details of material samples of the sun room including the steps and hand rail, and details of the junction between the new sun room and the existing listed building, details of the windows and rooflights of the sun room in plan, elevations and section at a scale pursuant to condition 4; replacement windows including frame profiles, glazing bars, glazing, opening styles, materials, finishes and dimension, in elevation and section pursuant to condition 5 of planning permission ref: 2018/00158/FUL granted 5th April 2018.

  Granted Conditions Loft or dormer Windows or glazing 26 docs

• 12 And 13 Hammersmith Terrace London W6 9TS

  2018/02940/DLBC Submitted 16 Jul 2018 50 yards away

  Submission of details of replacement windows including frame profiles, glazing bars, glazing, opening styles, materials, finishes and dimension, in elevation and section pursuant to condition 4; details of the new fireplace pursuant to condition 5; details of paint removal to the front elevation pursuant to condition 8, and material samples of the sun room including the steps and hand rail, and details of the junction between the new sun room and the existing listed building, details of the windows and rooflights of the sun room in plan, elevations and section at a scale pursuant to condition 9 of planning application Ref.2018/00159/LBC granted 5th April 2018.

  Granted Conditions Loft or dormer Windows or glazing 27 docs

• 12 And 13 Hammersmith Terrace London W6 9TS

  2018/00159/LBC Submitted 25 Jan 2018 50 yards away

  Demolition and re-building of the sun room at upper ground floor level to the rear elevation; installation of a pergola structure to the rear of no. 13 Hammersmith Terrace; installation of air bricks at lower ground, second and third floor level to no. 12 Hammersmith Terrace; internal alterations to include the installation of a new door in between 12 and 13 Hammersmith Terrace at upper ground floor level; internal alterations at no. 12 Hammersmith Terrace to include the installation of extractor fans and plastering of internal walls at lower ground floor, new risers from lower ground to second floor levels, new fire surrounds from upper ground to third floor levels, new boiler and loft access at third floor level; associated landscaping, internal and external alterations.

  Granted Heritage and listed buildings Demolition 132 docs

• 12 And 13 Hammersmith Terrace London W6 9TS

  2018/00158/FUL Submitted 25 Jan 2018 50 yards away

  Demolition and re-building of the sun room at upper ground floor level to the rear elevation; installation of a pergola structure to the rear of no. 13 Hammersmith Terrace; installation of air bricks at lower ground, second and third floor level to no. 12 Hammersmith Terrace; associated landscaping, internal and external alterations.

  Granted Full applications Demolition 120 docs

• P/2026/01801/HH Granted

  91 Archel Road, London, W14 9QL

  Erection of a front dormer roof extension, following the removal of 3no. rooflights in the front roofslope; installation of a rooflight, on top of the main flat roof at roof level; replacement of existing slates with new slates to the main roof slopes; re-sizing and replacement of a window within existing dormer window frame to the rear roofslope; erection of raised side and rear parapet walls to the rear outrigger to facilitate the formation of a roof terrace, including obscure-glazed openings within the parapet.

  Received 15 Jul, published by the council 31 Jul 2026 Householder
• P/2026/01914/HH Granted

  57 Mendora Road, London, SW6 7ND

  Erection of a single storey rear extension, to the side of existing back addition.

  Received 27 Jul, published by the council 2 Aug 2026 Householder
• P/2026/02049/HH Granted

  93 Gayford Road, London, W12 9BY

  Erection of a rear roof extension, involving an increase in the ridge height by 550mm, and including installation of French doors and a Juliet balcony; erection of a single storey rear extension at ground floor level, to the side of the existing back addition; raising of roof height of flat roof of existing two storey back addition and the removal of the rear chimney; installation of 2no. rooflights to the front roof slope; enlargement and replacement of existing windows to the rear elevation.

  Received 6 Aug, published by the council 15 Aug 2026 Householder
• P/2026/02536/HH Awaiting decision

  62 Hartismere Road, London, SW6 7UD

  Erection of 1.7m high opaque glass privacy screening around the perimeter of the flat roof above existing first floor back addition, including removal of chimney, new decking, and new parapet walls in connection with the formation of a roof terrace; removal and infilling an existing window, installation of a timber sash window and a timber single door to the rear elevation at second floor level, to provide access to the proposed roof terrace.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/02524/HH Awaiting decision

  49 Ellerby Street, London, SW6 6EU

  Installation of 2 no. Air Conditioning units to the flat roof at main roof level.

  Received 30 Sep, published by the council 9 Oct 2026 Householder