11 Ullswater Road London SE27 0AL

1. 6 Jan 2026

   Received by Lambeth

2. 4 Mar 2026

   Decision issued: Refuse Permission

3. 10 Aug 2026

   Added to PlanIndex

Lambeth refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 32 York Hill London SE27 0AD

  25/03725/FUL Submitted 1 Dec 2025 24m away

  Erection of a single storey ground floor rear extension, together with a external timber store.

  Granted Full applications Extension 8 docs
  Small domestic

• 50 York Hill London Lambeth SE27 0AD

  22/04106/LDCP Submitted 17 Nov 2022 50m away

  Application for Certificate of Lawfulness (Proposed) with respect to the conversion of a garage to habitable space with replacement of garage door with casement window.

  Granted Lawful development Windows or glazing 8 docs

• 72 Harpenden Road London SE27 0AF

  24/00800/FUL Submitted 11 Mar 2024 70m away

  Change of use of the existing HMO (Use Class C4) to provide three self-contained flats (Use Class C3). Demolition of the existing rear extensions, together with the erection of a single storey ground floor rear extension. Installation of French doors at first floor level and new window at second floor. Installation of heat pumps to the ground floor rear. Provision of cycle & refuse storage to the front elevation. Installation of external wall insulation. Increasing the height to the existing boundary wall.

  Granted Full applications New dwelling Extension +2 14 docs
  Small domestic

• 56 Harpenden Road London SE27 0AF

  25/03136/FUL Submitted 6 Oct 2025 78m away

  Change of use to 4 self contained residential units (Use Class C3).

  Refused Full applications 26 docs

• 280 Norwood Road London SE27 9AJ

  20/01440/FUL Submitted 27 Apr 2020 89m away

  Change of use of the ground floor from shop (Use Class A1) to Restaurant (Use Class A3)

  Granted Full applications 11 docs

• 264A Norwood Road London SE27 9AJ

  24/02530/FUL Submitted 11 Aug 2024 95m away

  Erection of a mansard roof extension to existing dwellinghouse.

  Refused Full applications Extension Loft or dormer 13 docs
  Domestic

• 26/01447/LDCP Granted

  2 Stannary Street London SE11 4AA

  Application for a Certificate of Lawful Development (Proposed) with respect to remedial works to fix selected sliding glazed door panels shut and associated alterations to the existing glazing system within the existing curtain wall openings of the penthouse flat.

  12 May 2026 Lawful development
• 26/01071/LDCP Withdrawn

  36 Elms Road London Lambeth SW4 9EX

  Certificate of Lawful Development (Proposed) with respect to the erection of side and rear 'box' roof extensions including a side roof light and removal of a chimney.

  2 Apr 2026 Lawful development
• 26/00455/LDCP Granted

  129 Hydethorpe Road London SW12 0JF

  Application for Certificate of Lawful Development (Proposed) with respect to the erection of a rear dormer roof extension and installation of new rooflights to the front roof slope.

  12 Feb 2026 Lawful development
• 26/01485/LDCP Granted

  88 Ballater Road London SW2 5QP

  Application for a Certificate of Lawful Development (Proposed) with respect to erection of a rear dormer roof extension and installation of 2 x rooflights to existing roof at front elevation and 1 x rooflight to existing rear outrigger roof

  15 May 2026 Lawful development
• 26/01478/LDCP Refused

  142 Rosendale Road London SE21 8LG

  Certificate of Lawful Development (Proposed) with respect to the deconversion of existing three self-contained flats into one single dwellinghouse.

  14 May 2026 Lawful development