35 Ablett Street London Southwark SE16 3BL

This site has had 3 applications since 2024: 1 approved, 1 refused.

• 26/AP/1015 Granted

  35 Ablett Street London Southwark SE16 3BL

  Certificate of lawfulness (proposed) for a change of use from a single dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4), with associated internal works.

  Decided 8 Jun 2026 Lawful development
• 24/AP/0482 Refused

  35 Ablett Street London Southwark SE16 3BL

  Construction of single storey rear extension

  Decided 23 Apr 2024 Householder

1. 10 Nov 2025

   Received by Southwark

2. 17 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 January 2026, 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.

• 35 Ablett Street London Southwark SE16 3BL

  26/AP/1015 Submitted 9 Apr 2026 50 yards away

  Certificate of lawfulness (proposed) for a change of use from a single dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4), with associated internal works.

  Granted Lawful development 12 docs
  Domestic

• 35 Ablett Street London Southwark SE16 3BL

  24/AP/0482 Submitted 22 Feb 2024 50 yards away

  Construction of single storey rear extension

  Refused Householder Extension 11 docs
  Small domestic

• 13 Ablett Street London Southwark SE16 3BL

  26/AP/3106 Submitted 21 Oct 2026 50 yards away

  95% historically approved · decision due ~17 Dec

  Certificate of Lawfulness (Proposed) for change of use from 6-bedroom HMO (Use class C4) to 6-bedroom 7-person HMO.

  Awaiting decision

• 13 Ablett Street London Southwark SE16 3BL

  26/AP/2402 Submitted 11 Aug 2026 50 yards away

  Certificate of Lawfulness (existing) for the conversion of a single-family residential dwelling within Use Class C3 to a 6 bedroom/6 person HMO within Use Class C4.

  Granted 7 docs
  Domestic

• 13 Ablett Street London Southwark SE16 3BL

  20/AP/3663 Submitted 11 Dec 2020 50 yards away

  Certificate of lawful development (proposed) for a rear dormer extension

  Refused Lawful development Extension Loft or dormer 11 docs

• 79-161 Ilderton Road London Southwark SE16 3JZ

  22/AP/2766 Submitted 3 Aug 2022 50 yards away

  Request for an EIA Screening Opinion for proposed new residential development at 79-161 Ilderton Road.

  Decided Outline New dwelling 5 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