13 Ablett Street London Southwark SE16 3BL

This site has had 3 applications since 2020: 1 approved, 1 refused.

• 26/AP/2402 Granted

  13 Ablett Street London Southwark SE16 3BL

  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.

  Decided 1 Oct 2026
• 20/AP/3663 Refused

  13 Ablett Street London Southwark SE16 3BL

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

  Decided 11 Feb 2021 Lawful development

1. 21 Oct 2026

   Received by Southwark

2. 22 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 December 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's median decision took 52 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Southwark's portal will say. Our guide explains the common types.

• 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

• 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

  25/AP/3260 Submitted 10 Nov 2025 50 yards away

  95% historically approved · decision due ~12 Jan

  Single storey rear extension

  Awaiting decision Householder Extension 2 docs
  Small 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

• 79-161 Ilderton Road London Southwark SE16 3JZ

  22/AP/2766 Submitted 3 Aug 2022 100 yards away

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

  Decided Outline New dwelling 5 docs