Flat 2 Collingwood House 3 Cottage Green London Southwark SE5 7ST

This site has had 2 applications since 2025.

• 25/AP/2882 Awaiting decision

  Flat 2 Collingwood House 3 Cottage Green London Southwark SE5 7ST

  Listed building consent for roposed single storey rear extension (following demolishing existing conservatory) and tree reposition

  Submitted 6 Oct 2025 Heritage and listed buildings

1. 6 Oct 2025

   Received by Southwark

2. 16 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 December 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.

• Flat 3 Collingwood House 3 Cottage Green London Southwark SE5 7ST

  25/AP/3534 Submitted 4 Dec 2025 50 yards away

  94% historically approved · decision due ~5 Feb

  Listed building consent for new cupboard under stairs in hall to be fitted with new wc and hand wash basin. WC install to include macerator. No demolition works; floors to remain and walls to be repaired and repainted only.

  Awaiting decision Heritage and listed buildings Demolition 10 docs

• Flat 2 Collingwood House 3 Cottage Green London Southwark SE5 7ST

  25/AP/2882 Submitted 6 Oct 2025 50 yards away

  94% historically approved · decision due ~11 Dec

  Listed building consent for roposed single storey rear extension (following demolishing existing conservatory) and tree reposition

  Awaiting decision Heritage and listed buildings Extension Trees 22 docs
  Small domestic

• Ground Floor Flat 1 Claremont Villas Southampton Way London Southwark SE5 7SS

  23/AP/1912 Submitted 10 Jul 2023 50 yards away

  Resubmission: Erection of a single storey ground floor side extension

  Granted Full applications Extension 11 docs
  Small domestic

• First Floor Flat 1 Claremont Villas Southampton Way London Southwark SE5 7SS

  21/AP/4320 Submitted 1 Dec 2021 50 yards away

  Construction of a rear dormer roof extension and the installation of 2x rooflights to the front roofslope.

  Granted Full applications Extension Loft or dormer 10 docs

• First Floor Flat 1 Claremont Villas Southampton Way London Southwark SE5 7SS

  22/AP/1380 Submitted 19 Apr 2022 50 yards away

  Construction of a rear dormer roof extension to main roof and over outrigger and the installation of 2 x rooflights to the front roofslope

  Granted Full applications Extension Loft or dormer 10 docs

• 5-7 Cottage Green And 69 Southampton Way London Southwark SE5 7ST

  25/AP/2892 Submitted 7 Oct 2025 50 yards away

  96% historically approved · decision due ~3 Dec

  Non-Material Amendment as required by planning permission 21/AP/1254 dated 16/04/2024 for Demolition of existing structures, including removal and alterations to the flank elevation of grade II listed no. 73 Southampton Way, and construction of two buildings fronting onto Southampton Way and Cottage Green comprising residential units and commercial units for Class E and F uses, associated roof terraces, landscaping and public realm enhancements, refuse storage, and cycle and car parking. The proposal would be within the setting of the grade II listed buildings 1, 2 and 3 Cottage Green and 73,75 and 77 Southampton Way. The amendments are for the provision of a Sub Station to the northwest corner of the site providing direct access from Southampton Way

  Awaiting decision Conditions Demolition 8 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