Roof Top 90744/SWK032 Institute Of Psychiatry De Crespigny Park London Southwark SE5

1. 2 Sep 2025

   Received by Southwark

2. 8 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 3 November 2025, 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 decided full applications in a median of 68 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.

• 16 De Crespigny Park London Southwark SE5 8AF

  23/AP/2148 Submitted 31 Jul 2023 51m away

  T1 LimePrune to clear roof allowing approx 1.5m clearance. Remove deadwood. Remove basal & epi to crown break. Lift remainder to 5mLocated front of Child SiteReduce from building to reduce conflict with building & reduce pests entering roofRemove Basal, Epi growth & lift lower crown to 5m giving more light & vision Reduce conflict with large vehicles entering driveT2 SycamoreReduce low extended limb over drive to bollards by reduction of approx 2.5m of branch length. Remove deadwood. Remove basal & epi growthLocated right hand side of CNS driveway on front boundaryReduce extended limb over drive to reduce branch end weight & conflict with large vehiclesRemove Basal & Epi growth giving better vision T3 Tulip TreeLift to 3mLocated front of IPPN building to left hand sideLift lower crown to 3m to reduce conflict with public footpathT4 & T5 AcaciaRemove basal & epi growth. Lift to 3m. Remove deadwoodLocated left & right hand side of IPPN building ? Left & right hand side of driveLift lower crown to 3m to reduce conflict with public footpathRemoval of Basal & Epi growth giving better vision T6 LimeRemove basal & epi growth to crown break.Located rear of SGDP building to side of driveRemove Basal & Epicormic growth giving better vision and lightT7 LimeLift to 2.5 metresLocated on grass to side of Ortus buildingLift lower crown to 2.5m giving access along grass area for grass maintenance & pedestrian accessT8 SycamoreTidy damaged branches. Lift over drive to 4mPart of group located rear of SGDP building (currently building site)Tidy branches damaged by construction vehiclesLift lower crown to 4m to reduce risk of further damageG9 Mixed ShrubsTrim round to tidy. Clear from path & buildingLocated side of SGDP buildingGeneral maintenance to enhance aesthetics & reduce conflict with buildingG10 Birch, Walnut, Cedar, Plane and SycamoreLift to 2.5m. Remove basal & epi growthLocated side of SGDP buildingRemoval of epi growth &...

  Granted Trees 21 docs

• 23 De Crespigny Park London Southwark

  23/AP/2230 Submitted 9 Aug 2023 65m away

  T1 22m Maple crown reduce by 6m to previous reduction points and reduce 8m lateral growth on all compass points by 2m to shape T2 14m Ash tree on same boundary crown reduce by 3.5m in height and reduce 6m lateral branches on all compass points by 2m to shape

  Granted Trees 8 docs

• Maudsley Hospital Denmark Hill London Southwark SE5 8AZ

  20/AP/1355 Submitted 13 May 2020 72m away

  Construction of a waste bin compound

  Granted Full applications 9 docs

• 16 De Crespigny Park London Southwark SE5 8AF

  26/AP/0882 Submitted 25 Mar 2026 89m away

  NBR.1 Tilia x europaea Common Lime Dead and dying. Fell to ground level and ecoplug to inhibit regrowth. Plant 1x Tilia cordata minimum 12-14cm stem girth November 2026. 471 Sorbus aucuparia Rowan Deadwood Fell to ground level. Inappropriate replanting location. 426 Robinia pseudoacacia Robinia Deadwood. 1-1.5m canopy reduction. Cut out and remove tree grille. Fill voids with gravel. 427 Robinia pseudoacacia Robinia Deadwood. Cut out and remove tree grille. Fill voids with gravel. 962 Tilia x europaea Common Lime 2m canopy reduction. Deadwood 2m reduction of lateral branches, retaining the tree height in place of the canopy reduction 428 Tilia cordata Small leafed Lime Repollard to previous points Trim/canopy lift off footpath 472 Acer platanoides Norway Maple Deadwood. Cut back off streetlamp to provide 2m clearance. 413 Acer pseudoplatanus Sycamore 2-3m canopy reduction. Deadwood and full aerial inspection to determine need for reduction 415 Fraxinus excelsior Ash Deadwood 430 Tilia x europaea Common Lime 3m canopy reduction. Clear crossed branches. 411 Juglans regia Walnut 2m canopy reduction of the western canopy only 429 Liriodendron tulipifera Tulip Tree Cut back off building to provide 2m clearance. Cut out and remove tree grille. Back void with gravel. Raise lower canopy to 4m over seating area. 401 Acer pseudoplatanus Sycamore Cut back off street lamp to provide 2m clearance. 405 Betula pendula Silver Birch Cut back off street lamp to provide 1-2m clearance. N.6 Tilia tomentosa Silver Lime Cut back off building to provide 2m clearance 425 Betula pendula Silver Cut back off security camera to provide 1-2m clearance from it.

  Granted Trees 8 docs

• Basement Flat 34 De Crespigny Park London Southwark SE5 8AB

  25/AP/2807 Submitted 29 Sep 2025 108m away

  91% historically approved · decision due ~27 Nov

  Demolition of existing outbuilding and the erection of a replacement outbuilding ancillary to the residential dwelling, and replacement of existing gate.

  Awaiting decision Full applications Demolition 20 docs
  Small domestic

• Basement Flat 34 De Crespigny Park London Southwark SE5 8AB

  26/AP/0763 Submitted 17 Mar 2026 108m away

  Details of Condition 3 'Hard and Soft Landscaping' required by planning permission ref no. 25/AP/2807 'Demolition of the existing outbuilding and construction of a replacement outbuilding ancillary to the host dwelling, together with the installation of a new timber gate and associated landscaping'.

  Granted Conditions Demolition 15 docs
  Small domestic

• 26/AP/1021 Refused

  Davotti Apartments 351 Rotherhithe Street London Southwark SE16 5LJ

  Construction of two additional storeys to provide 4 self-contained flats

  10 Apr 2026 Full applications
• 26/AP/1371 Granted

  135 Merrow Street London Southwark SE17 2NX

  Providing level access from the street; refurbishment of interior spaces; replacement of the existing rear/side lean-to structure with a new infill arrangement, incorporating a new wall to the Villa Street elevation and the rear courtyard; retention and repair of existing facades including the repainted hand-painted signage; and new electrical supply and mechanical ventilation provision.

  12 May 2026 Full applications
• 26/AP/1445 Granted

  42A Harper Road London Southwark SE1 6AD

  Retrospective application for the installation of external security shutters and a postbox

  20 May 2026 Full applications
• 26/AP/1322 Granted

  St Francis R C Primary School Friary Road London Southwark SE15 1RQ

  Installation of 7no. new external air conditioning units.

  7 May 2026 Full applications
• 26/AP/0780 Granted

  10 Marshalsea Road London Southwark SE1 1HL

  Amalgamation of ground and basement Class (E) with existing first, second and third floor dwelling (C3) to create enlarged dwelling and associated bike and bin stores

  18 Mar 2026 Full applications