18 Clapham Common North Side London SW4 0RQ

This site has had 4 applications since 2025: 0 approved, 2 refused.

• 26/01563/FUL Decided

  18 Clapham Common North Side London SW4 0RQ

  Application for Full Planning Permission for the erection of a new rear garden outbuilding with basement to replace existing outbuilding; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof, rehung of existing tiles. Reinstatement of existing front door with glazing, leaded canopy repaired and other associated works.

  Submitted 22 May 2026 Full applications
• 26/01564/LB Decided

  18 Clapham Common North Side London SW4 0RQ

  Application for Listed Building Consent for the erection of a new rear garden outbuilding with basement to replace existing outbuilding; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof, rehung of existing tiles. Reinstatement of existing front door with glazing, leaded canopy repaired and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Full Planning Permission ref: 26/01563/FUL application received).

  Submitted 22 May 2026 Heritage and listed buildings
• 25/03074/LB Refused

  18 Clapham Common North Side London SW4 0RQ

  Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof; erection of a new rear garden outbuilding with basement to replace existing outbuilding; and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Please note: The reference number for this Listed Building Consent application is 25/03074/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03073/FUL)

  Decided 25 Nov 2025 Heritage and listed buildings

1. 30 Sep 2025

   Received by Lambeth

2. 26 Nov 2025

   Decision issued: Refuse Permission

3. 11 Aug 2026

   Added to PlanIndex

• 25/03074/LB Refused

  18 Clapham Common North Side London SW4 0RQ

  Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof; erection of a new rear garden outbuilding with basement to replace existing outbuilding; and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Please note: The reference number for this Listed Building Consent application is 25/03074/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03073/FUL)

  Decided 25 Nov 2025 Heritage and listed buildings

1 later application on the register refers to this one:

• 25/03074/LB Refused

  18 Clapham Common North Side London SW4 0RQ

  Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof; erection of a new rear garden outbuilding with basement to replace existing outbuilding; and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Please note: The reference number for this Listed Building Consent application is 25/03074/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03073/FUL)

  Decided 25 Nov 2025 Heritage and listed buildings

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 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.

• 18 Clapham Common North Side London SW4 0RQ

  25/03074/LB Submitted 30 Sep 2025 0m away

  Erection of a lower ground floor single storey, rear infill extension and creation of an enlarged patio; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof; erection of a new rear garden outbuilding with basement to replace existing outbuilding; and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Please note: The reference number for this Listed Building Consent application is 25/03074/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 25/03073/FUL)

  Refused Heritage and listed buildings Extension Windows or glazing 24 docs
  Small domestic

• 18 Clapham Common North Side London Lambeth SW4 0RQ

  24/02605/TCA Submitted 19 Aug 2024 2m away

  Back Garden: T1 Bay tree FELL to Ground Level.

  Granted Trees 5 docs

• 18 Clapham Common North Side London SW4 0RQ

  26/01563/FUL Submitted 22 May 2026 9m away

  78% historically approved · decision due ~17 Jul

  Application for Full Planning Permission for the erection of a new rear garden outbuilding with basement to replace existing outbuilding; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof, rehung of existing tiles. Reinstatement of existing front door with glazing, leaded canopy repaired and other associated works.

  Decided Full applications Windows or glazing 23 docs

• 18 Clapham Common North Side London SW4 0RQ

  26/01564/LB Submitted 22 May 2026 9m away

  73% historically approved · decision due ~17 Jul

  Application for Listed Building Consent for the erection of a new rear garden outbuilding with basement to replace existing outbuilding; replacement and refurbishment of windows to the front and rear elevations to match existing; waterproofing and insulation of existing roof, rehung of existing tiles. Reinstatement of existing front door with glazing, leaded canopy repaired and other associated works. Full refurbishment of interiors, including electrical re-wiring, and new plumbing and heating; alterations to reinstate original circulation route on second floor; addition of new bathroom in existing subdivided room on second floor level; installation of new staircase to access the third floor and reconfigured layout at the third floor level; and other associated works. (Full Planning Permission ref: 26/01563/FUL application received).

  Decided Heritage and listed buildings Windows or glazing 23 docs

• Wilberforce House Clapham Common North Side London SW4 0RG

  17/01319/TCA Submitted 17 Mar 2017 10m away

  To crown thin 1 x Oak tree to front of property by 25%, remove deadwood and lift canopy to 4 metres above ground level. Remove 1 x Cordyline tree to front and crown reduce 1 x Ash tree at front by 2 metres all around and remove deadwood.

  Granted Trees 3 docs

• Wilberforce House Clapham Common North Side London Lambeth SW4 0RG

  15/01441/TCA Submitted 11 Mar 2015 10m away

  To crown reduce lateral branches from 1 x Ash tree by 1 metre and reduce in height by 2 metres. Reduce branches of 1 x Holly tree by 0.5 metres and reduce in height by 2 metres.

  Granted Trees 2 docs

• 26/01004/FUL Granted

  49 Lansdowne Gardens London Lambeth SW8 2EL

  Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).

  30 Mar 2026 Full applications
• 26/01390/FUL Granted

  7 Valleyfield Road London SW16 2HS

  Erection of a two-storey side extension, hip to gable roof extension, erection of a rear dormer and rooflights, demolition of the existing attached garage and all other associated works.

  5 May 2026 Full applications
• 26/02466/FUL Awaiting decision

  30 Chatsworth Way London SE27 9HN

  Erection of a single-storey ground-floor rear extension, together with façade alterations, replacement windows, installation of rooflights and associated works.

  26 Aug 2026 Full applications
• 26/00184/FUL Granted

  Garages Adjacent To 21 Leaf Grove Leaf Grove London SE27 0SF

  Redevelopment of the site to provide six dwellinghouses and the provision of cycle parking, refuse storage, landscaping and associated works.

  21 Jan 2026 Full applications
• 26/02430/FUL Awaiting decision

  33 Bellefields Road London SW9 9UH

  Erection of a single-storey ground floor rear wrap-around extension, including a balcony at upper ground floor level.

  24 Aug 2026 Full applications