51 Ondine Road London Southwark SE15 4ED

1. 12 Aug 2025

   Received by Southwark

2. 20 Aug 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 15 October 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided householder applications in a median of 56 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.

• 43A Ondine Road London Southwark SE15 4ED

  22/AP/2210 Submitted 21 Jun 2022 50 yards away

  Construction of garden room for use as a home office in the rear garden

  Granted Full applications 8 docs

• 43A Ondine Road London Southwark SE15 4ED

  22/AP/0607 Submitted 23 Feb 2022 50 yards away

  Construction of garden room for use as a home office in the rear garden

  Granted Full applications 6 docs

• 39 Marsden Road London Southwark SE15 4EE

  23/AP/2590 Submitted 14 Sep 2023 50 yards away

  Works to a TPO tree: Resubmission to approve replacement planting T1 - XL Sycamore tree. Section fell to ground level. Grind stump. Replant with 14-16cm girth Sorbus torminalis (Wild Service Tree)

  Granted Trees 10 docs

• 39 Marsden Road London Southwark SE15 4EE

  22/AP/1493 Submitted 26 Apr 2022 50 yards away

  5 day Notification: T1 Sycamore, Dead. Replant with suitable size Tulip tree.

  Granted Trees 5 docs

• 59 Ondine Road London Southwark SE15 4EA

  26/AP/1033 Submitted 10 Apr 2026 50 yards away

  Removal of an existing rear lean-to extension and erection of a single storey wrap-around ground floor extension to the rear of a semi-detached house.

  Granted Householder New dwelling Extension 26 docs
  Small domestic

• 59 Ondine Road London Southwark SE15 4EA

  26/AP/1034 Submitted 10 Apr 2026 50 yards away

  Certificate of lawfulness (proposed) for erection of a rear dormer extension to the rear roof slope, with the addition of 3 rooflights to the front roof slope and 3 rooflights to the pitched roof over the rear outrigger, including the removal of a chimney breast on the rear roof slope, and alterations to the fenestration to the side of a semi-detached house.

  Granted Lawful development New dwelling Extension +2 28 docs

• 26/AP/2158 Granted

  7 Alma Grove London Southwark SE1 5PY

  Erection of a rear ground floor side extension with a framed glass roof and bi-folding rear doors. Replacement of windows and door. Alterations to external facade.

  Received 21 Jul, published by the council 25 Jul 2026 Householder
• 26/AP/2601 Awaiting decision

  49 Henshaw Street London Southwark SE17 1PE

  Demolition of existing rear extension and construction of part single, part two storey rear extension and erection of roof terrace on main roof with balustrades and glazed access hatch.

  2 Sep 2026 Householder
• 26/AP/2545 Awaiting decision

  76 Shenley Road London Southwark SE5 8NQ

  Construction of a single storey side and rear extension to the rear; construction of a rear dormer roof extension over the main roofslope and the installation of 3x rooflights to the front roofslope.

  Received 26 Aug, published by the council 3 Sep 2026 Householder
• 26/AP/2533 Awaiting decision

  28 Tyrrell Road London Southwark SE22 9NE

  Construction of rear extension.

  Received 25 Aug, published by the council 28 Aug 2026 Householder
• 26/AP/2517 Awaiting decision

  65 Calton Avenue London Southwark SE21 7DF

  Construction of a ground-floor side-rear extension with terrace reinstated above; alterations to the rear outrigger, including raising the eaves and ridge, removal of the chimney stack, replacement windows, and installation of two rooflights; enlargement of the existing rear dormer; erection of bin and bike stores in the front garden, together with new landscaping and a front boundary wall; installation of an EV charger to front elevation and removal of existing front porch door; removal of existing garden buildings and erection of a shed, sauna and pergola in the rear garden, together with new landscaping and decking.

  Received 24 Aug, published by the council 28 Aug 2026 Householder