14 Aquinas Street London SE1 8AE

This site has had 2 applications since 2026.

• 26/02838/LB Awaiting decision

  14 Aquinas Street London SE1 8AE

  External works include replacement of existing non original rear doors to garden with timber framed door. Replacement of existing windows with double glazed timber windows and installation of 3x roof lights to the rear roof slope. Internal works include underpinning to existing structural walls with the installation of new insulated floor slab, cavity drainage membrane and sump at cellar floor level to form a utility and storage space. Opening up of existing fireplace to rear reception room; vaulting of existing kitchen ceiling and installation of new stairs down to converted cellar at ground floor level. Removal of built in cupboard/partition to existing bathroom, installation of staircase to new loft level, a hallway landing, partition wall to form smaller bedroom/lobby landing and installation of water cooling air conditioning system at first floor level. Conversion of existing loft space to form ensuite bedroom; installation of 3x roof lights and water cooling air conditioning system at attic floor level. (Asscoiated Full Planning Permission ref: 26/02837/FUL)

  Submitted 29 Sep 2026 Heritage and listed buildings

1. 29 Sep 2026

   Received by Lambeth

2. 7 Oct 2026

   Added to PlanIndex

3. 14 Oct 2026

   Validated

   Checked as complete and ready for consideration.

4. Decision

   Awaiting decision

   Decision expected by 9 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.

• 26/02838/LB Awaiting decision

  14 Aquinas Street London SE1 8AE

  External works include replacement of existing non original rear doors to garden with timber framed door. Replacement of existing windows with double glazed timber windows and installation of 3x roof lights to the rear roof slope. Internal works include underpinning to existing structural walls with the installation of new insulated floor slab, cavity drainage membrane and sump at cellar floor level to form a utility and storage space. Opening up of existing fireplace to rear reception room; vaulting of existing kitchen ceiling and installation of new stairs down to converted cellar at ground floor level. Removal of built in cupboard/partition to existing bathroom, installation of staircase to new loft level, a hallway landing, partition wall to form smaller bedroom/lobby landing and installation of water cooling air conditioning system at first floor level. Conversion of existing loft space to form ensuite bedroom; installation of 3x roof lights and water cooling air conditioning system at attic floor level. (Asscoiated Full Planning Permission ref: 26/02837/FUL)

  Submitted 29 Sep 2026 Heritage and listed buildings

1 later application on the register refers to this one:

• 26/02838/LB Awaiting decision

  14 Aquinas Street London SE1 8AE

  External works include replacement of existing non original rear doors to garden with timber framed door. Replacement of existing windows with double glazed timber windows and installation of 3x roof lights to the rear roof slope. Internal works include underpinning to existing structural walls with the installation of new insulated floor slab, cavity drainage membrane and sump at cellar floor level to form a utility and storage space. Opening up of existing fireplace to rear reception room; vaulting of existing kitchen ceiling and installation of new stairs down to converted cellar at ground floor level. Removal of built in cupboard/partition to existing bathroom, installation of staircase to new loft level, a hallway landing, partition wall to form smaller bedroom/lobby landing and installation of water cooling air conditioning system at first floor level. Conversion of existing loft space to form ensuite bedroom; installation of 3x roof lights and water cooling air conditioning system at attic floor level. (Asscoiated Full Planning Permission ref: 26/02837/FUL)

  Submitted 29 Sep 2026 Heritage and listed buildings

This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 66 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 14 Aquinas Street London SE1 8AE

  26/02838/LB Submitted 29 Sep 2026 50 yards away

  79% historically approved · decision due ~9 Dec

  External works include replacement of existing non original rear doors to garden with timber framed door. Replacement of existing windows with double glazed timber windows and installation of 3x roof lights to the rear roof slope. Internal works include underpinning to existing structural walls with the installation of new insulated floor slab, cavity drainage membrane and sump at cellar floor level to form a utility and storage space. Opening up of existing fireplace to rear reception room; vaulting of existing kitchen ceiling and installation of new stairs down to converted cellar at ground floor level. Removal of built in cupboard/partition to existing bathroom, installation of staircase to new loft level, a hallway landing, partition wall to form smaller bedroom/lobby landing and installation of water cooling air conditioning system at first floor level. Conversion of existing loft space to form ensuite bedroom; installation of 3x roof lights and water cooling air conditioning system at attic floor level. (Asscoiated Full Planning Permission ref: 26/02837/FUL)

  Awaiting decision Heritage and listed buildings Loft or dormer Windows or glazing

• 10 Aquinas Street London SE1 8AE

  16/05228/TCA Submitted 2 Sep 2016 50 yards away

  To prune back 1 x Ceonothus tree and 1 x Apple tree from rear garden and neighbour's decking. Crown reduce 1 x Cherry tree at rear by 1.5m by removing dead stag headed crown down to live growth, cut down sucker and remove climber on back wall.

  Granted Trees 3 docs

• 13 Aquinas Street London SE1 8AE

  26/00865/LB Submitted 17 Mar 2026 50 yards away

  Replacement of 5 existing sash windows with bespoke heritage slimline double glazing to front and rear elevations.

  Granted Heritage and listed buildings Windows or glazing 23 docs

• 11 Miller Walk London SE1 8AJ

  16/04851/TCA Submitted 15 Aug 2016 50 yards away

  To crown reduce 1 x Silver Birch tree to front of property by up to 4.5 metres and prune to shape.

  Granted Trees 3 docs

• Block P Peabody Estate Duchy Street London SE1 8DU

  16/05287/FUL Submitted 7 Sep 2016 50 yards away

  Demolition of existing garage structure thereby leaving hardstanding area.

  Granted Full applications Demolition 11 docs

• Waterloo Court 10 Theed Street London SE1 8ST

  16/05329/FUL Submitted 24 Aug 2016 50 yards away

  Replacement of existing windows and loading platforms to the central bay of the gable fronting Theed Street.

  Granted Full applications Windows or glazing 10 docs

• 26/03073/FUL Awaiting decision

  10 Claverdale Road London SW2 2DP

  Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/03040/FUL Awaiting decision

  3 Walberswick Street London Lambeth SW8 1XF

  Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

  Received 15 Oct, published by the council 21 Oct 2026 Full applications
• 26/03004/FUL Awaiting decision

  61 Amesbury Avenue London Lambeth SW2 3AE

  Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

  Received 14 Oct, published by the council 21 Oct 2026 Full applications
• 26/02988/FUL Awaiting decision

  76 Bonham Road London Lambeth SW2 5HG

  Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

  Received 13 Oct, published by the council 22 Oct 2026 Full applications
• 26/02996/FUL Awaiting decision

  Surrey County Cricket Club Kennington Oval London Lambeth SE11 5SS

  Extension of the existing external balcony on third floor pitch-facing elevation and installation of minor additional plant at roof level.

  Received 13 Oct, published by the council 21 Oct 2026 Full applications