9 Blackwater Street London Southwark SE22 8RS

This site has had 2 applications since 2022: 2 approved, 0 refused.

• 22/AP/0138 Granted

  9 Blackwater Street London Southwark SE22 8RS

  Certificate of lawful development for (proposed) loft conversion with rear L-shaped dormer extension.

  Decided 16 Feb 2022 Lawful development

1. 9 Feb 2022

   Received by Southwark

2. 10 Feb 2022

   Validated

   Checked as complete and ready for consideration.

3. 31 Mar 2022

   Decision issued: Householder - GRANTED

4. 11 Sep 2026

   Added to PlanIndex

Southwark granted permission on 31 March 2022, 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.

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.

• 9 Blackwater Street London Southwark SE22 8RS

  22/AP/0138 Submitted 18 Jan 2022 50 yards away

  Certificate of lawful development for (proposed) loft conversion with rear L-shaped dormer extension.

  Granted Lawful development Extension Loft or dormer 9 docs

• 5 Blackwater Street London Southwark SE22 8RS

  22/AP/1228 Submitted 4 Apr 2022 50 yards away

  Construction of a single storey rear extension.

  Granted Householder Extension 10 docs
  Small domestic

• 14 Bassano Street London Southwark SE22 8RU

  25/AP/3820 Submitted 30 Dec 2025 50 yards away

  Erection of cycle and refuse store within the front garden following removal of front boundary wall, including minor associated landscaping

  Granted Householder 24 docs
  Small domestic

• Flat 2 Kent House Bassano Street London Southwark SE22 8RX

  21/AP/4202 Submitted 26 Nov 2021 50 yards away

  Alterations to existing door/window openings to the rear. Overcladding patched up brickwork and adding new cladding and opening to the lightwell inside the apartment on the ground floor of the building.

  Granted Full applications Windows or glazing 15 docs

• Flat 5 Kent House Bassano Street London Southwark SE22 8RX

  22/AP/3697 Submitted 25 Oct 2022 50 yards away

  Details of condition 4 (Construction method for roof surfacing) pursuant to planning permission 21/AP/3725 dated 24/02/22 for 'Alterations to the existing second floor roof terrace to create a multi-levelled open space with an open timber pergola, balustrades and decking, and the installation of vertical timber cladding and an enlarged window and door to the rear elevation, and one rooflight to the flat roof of the three storey building.'

  Granted Conditions Loft or dormer Windows or glazing 6 docs

• 18 Blackwater Street London Southwark SE22 8RS

  20/AP/3810 Submitted 22 Dec 2020 50 yards away

  Certificate of lawfulness (Proposed) for the construction of a dormer extension in the rear roof slope and rooflights in the front roof slope

  Granted Lawful development Extension Loft or dormer 12 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/0784 Granted

  60 Grove Park London Southwark SE5 8LF

  Refurbishment of the property including replacement of glazing with thermally efficient conservation windows templated after originals, construction of a single-storey rear extension, a loft extension, minor internal partition alterations, and removal of external soil vent pipes.

  Received 18 Mar, published by the council 28 Jul 2026 Householder