21 Roupell Street London Lambeth SE1 8SP

1. 19 Oct 2026

   Received by Lambeth

2. 27 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lambeth took a median of 56 days over the applications it decided in the last year.

This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth's median decision took 56 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 Lambeth's portal will say. Our guide explains the common types.

• 18 Roupell Street London SE1 8SP

  26/01841/TCA Submitted 22 Jun 2026 50 yards away

  93% historically approved · decision due ~17 Aug

  REAR GARDEN: T1 Olive. CROWN REDUCE HEIGHT by approximately 1.5m to 1.7m. REDUCE LATERAL AND SUB LATERAL GROWTH by approximately 1.2m to 1.4m. CROWN LIFT by approximately 0.8m to provide clearance from the building and neighbouring property. CROWN THIN by approximately 20 percent. T2 Olive. CROWN REDUCE HEIGHT by approximately 1.2m to 1.4m. REDUCE LATERAL AND SUB LATERAL GROWTH by approximately 1.2m. REDUCE one low branch extending across the boundary by approximately 2m. CROWN THIN by approximately 20 percent.

  Awaiting decision Trees 2 docs

• 11 Roupell Street London Lambeth SE1 8SP

  22/04543/FUL Submitted 22 Dec 2022 50 yards away

  Replacement of the existing ground floor side extension, including an extension to the side party wall and a reduction in height of the extension. Excavation to extend existing cellar to create a basement, including a small increase in the depth of the rear lightwell. Repair and refurbishment of brickwork, stonework and external joinery and replacement front door. Replacement of roof covering with natural slates and replacement of rainwater goods with PPC steel. (Revised planning application to previously approved planning permission ref 20/03445/FUL (as amended by 21/03580/NMC) (Please note: The reference number for this planning application is 22/04543/FUL but there is also an associated application for Listed Building Consent related to these works with reference number: 22/04544/LB).

  Granted Full applications Extension Roofing 39 docs

• 11 Roupell Street London Lambeth SE1 8SP

  22/04544/LB Submitted 22 Dec 2022 50 yards away

  Replacement of the existing ground floor side extension, including an extension to the side party wall and a reduction in height of the extension. Excavation to extend existing cellar to create a basement, including a small increase in the depth of the rear lightwell. Repair and refurbishment of brickwork, stonework and external and internal joinery. Replacement of roof covering with natural slates and replacement of rainwater goods with PPC steel and replacement front door. Replacement of non-original balusters to staircase and replacement of non-original lobby at the head of basement staircase; and other minor internal and external alterations referred to in the variations approved under 22/02257/VOC and by 21/03695/VOC. (Please note: The reference number for this Listed Building Consent application is 22/04544/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 22/04543/FUL). Re-consultation exercise for a further 14 days. Reason:- Correction to description of development to refer to the increase in the party wall, reduction in height of the proposed extension, and increase in depth to the basement lightwell.

  Granted Heritage and listed buildings Extension Roofing 39 docs

• 18 Roupell Street London Lambeth SE1 8SP

  22/04067/FUL Submitted 15 Nov 2022 50 yards away

  Excavation/extension to the basement including a rear lightwell and erection of a single storey ground floor side extension, together with the conversion of bedroom into a bathroom at first floor level. (Planning permission and Listed building consent ref : 22/04068/LB applications received).

  Withdrawn Full applications Extension 15 docs
  Small domestic

• 18 Roupell Street London Lambeth SE1 8SP

  22/04068/LB Submitted 15 Nov 2022 50 yards away

  Excavation/extension to the basement including a rear lightwell and erection of a single storey ground floor side extension, together with the conversion of bedroom into a bathroom at first floor level. (Please note: The reference number for this Listed Building Consent application is 22/04068/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 22/04067/FUL).

  Withdrawn Heritage and listed buildings Extension 16 docs
  Small domestic

• 2 Roupell Street London SE1 8SP

  24/02482/FUL Submitted 6 Aug 2024 50 yards away

  Replacement of existing front door with a new 6 panel door.

  Granted Full applications 7 docs