14-16 Treport Street SW18 2BP

This site has had 3 applications since 2025: 2 approved, 1 refused.

• 2026/2100 Granted

  14-16 Treport Street SW18 2BP

  Details of water calculations, cycle storage, and waste storage pursuant to conditions 7, 8 and 9 of planning permission dated 20/02/2026 ref. 2025/4086 - Alterations including erection of mansard extensions to the main rear roof including raising the existing ridge heights by 180mm; erection of extensions above part of the two-storey back additions and formation of roof terraces above the two-storey back additions. Proposed works in connection with creation of 2 additional two-bedroom flats.

  Decided 31 Jul 2026 Full applications
• 2025/4086 Granted

  14-16 Treport Street SW18 2BP

  Alterations including erection of mansard extensions to the main rear roof including raising the existing ridge heights by 180mm; erection of extensions above part of the two-storey back additions and formation of roof terraces above the two-storey back additions. Proposed works in connection with creation of 2 additional two-bedroom flats. [RECONSULT DUE TO AMENDMENTS] namely: reduced size of rear terraces, installation of 1.7m opaque screens surrounding terraces, reduced size of rooflights to front elevation and open riser stairs to access new residential units.

  Decided 20 Feb 2026 Full applications

1. 17 Mar 2026

   Received by Wandsworth

2. 27 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 May 2026

   Decision issued: Refuse

4. 10 Aug 2026

   Added to PlanIndex

• 2025/4086 Granted

  14-16 Treport Street SW18 2BP

  Alterations including erection of mansard extensions to the main rear roof including raising the existing ridge heights by 180mm; erection of extensions above part of the two-storey back additions and formation of roof terraces above the two-storey back additions. Proposed works in connection with creation of 2 additional two-bedroom flats. [RECONSULT DUE TO AMENDMENTS] namely: reduced size of rear terraces, installation of 1.7m opaque screens surrounding terraces, reduced size of rooflights to front elevation and open riser stairs to access new residential units.

  Decided 20 Feb 2026 Full applications

Wandsworth 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.

• 14-16 Treport Street SW18 2BP

  2025/4086 Submitted 11 Nov 2025 50 yards away

  Alterations including erection of mansard extensions to the main rear roof including raising the existing ridge heights by 180mm; erection of extensions above part of the two-storey back additions and formation of roof terraces above the two-storey back additions. Proposed works in connection with creation of 2 additional two-bedroom flats. [RECONSULT DUE TO AMENDMENTS] namely: reduced size of rear terraces, installation of 1.7m opaque screens surrounding terraces, reduced size of rooflights to front elevation and open riser stairs to access new residential units.

  Granted Full applications New dwelling Extension +1 12 docs

• 14-16 Treport Street SW18 2BP

  2026/2100 Submitted 5 Jun 2026 50 yards away

  Details of water calculations, cycle storage, and waste storage pursuant to conditions 7, 8 and 9 of planning permission dated 20/02/2026 ref. 2025/4086 - Alterations including erection of mansard extensions to the main rear roof including raising the existing ridge heights by 180mm; erection of extensions above part of the two-storey back additions and formation of roof terraces above the two-storey back additions. Proposed works in connection with creation of 2 additional two-bedroom flats.

  Granted Full applications New dwelling Extension +1 11 docs

• 6B Treport Street SW18

  2012/2050 Submitted 7 May 2012 50 yards away

  Erection of mansard style rear roof extension to main roof and over part of rear addition.

  Withdrawn Householder Extension Loft or dormer 10 docs
  Domestic

• 50 Aslett Street SW18 2BN

  2026/2667 Submitted 30 Jul 2026 50 yards away

  88% historically approved · decision due ~24 Sep

  Alterations including erection of a rear roof extension to main roof and an extension over the two-storey rear addition.

  Awaiting decision Extension

• 42 Aslett Street SW18 2BN

  2021/3101 Submitted 29 Jun 2021 50 yards away

  Erection of single storey side extension.

  Granted Householder Extension 6 docs
  Small domestic

• Flat First Floor A 195 Garratt Lane SW18 4DR

  2026/0815 Submitted 2 Mar 2026 100 yards away

  Details of BREEAM (post construction) pursuant to condition 4 planning permission dated 18/12/2023 ref 2023/3708 (Alterations including erection of mansard roof extension to main rear roof, including raising the ridge by 300mm. Extension above twostorey back addition with French doors and formation of a roof terrace with glazed 1.7m screen surround; Installation of French doors and safety railings to first and second floor back addition replacing existing windows; installation of 2 x windows to second floor, and replacement windows to first floor side elevation of back addition. Works in connection with the proposed conversion of the existing 1 x 3-bedroom flat to 3 x 1-bedroom flats with associated cycle and refuse storage.)

  Granted Full applications New dwelling Extension +2 7 docs

• 2026/3254 Awaiting decision

  99 Falcon Road London Wandsworth SW11 2PF

  Erection of a mansard roof extension, demolition of the existing rear extension and erection of a replacement two-storey rear extension, together with the conversion of the property into 2 self contained flats from an existing shop and flat

  Received 11 Sep, published by the council 21 Sep 2026 Full applications
• 2025/3775 Granted

  Block C Peabody Estate Flat 1 St Johns Hill SW11 1UA

  Details of "Be Seen" pursuant to Section 106 Schedule 10 part 1.1 of planning permission dated 03/11/2022 ref 2021/5678 for Block 03C only (Variation of Condition 15 (in accordance with approved drawings), Condition 24 (lifetime homes standards), Condition 25 (Code for Sustainable Homes Interim (Design Stage) Certificate), Condition 28 (Energy Performance Certificate), Condition 32 (secure cycle parking spaces), Condition 41 (building heights), Condition 42 (non residential floorspace) and Condition 43 (residential units) pursuant to planning permission dated 19/01/2019 ref 2017/5837 to allow: Changes to internal residential layouts resulting in an amended residential unit mix (including an increase of up to 59 residential units); minor adjustments to the massing, building footprint and height of Plots 3 and 7 (Phase 3) and associated changes to the external building facade of Plots 3, 7and 8 (Phase 3); reconfiguration of commercial floorspace; alterations to play space and landscape design, servicing arrangements, cycle parking and provision of plant.)

  Received 21 Oct, published by the council 29 Jul 2026 Full applications
• 2025/3673 Granted

  Riverside Business Centre 168 Haldane Place SW18 4UQ

  Details of Phase I Geoenvironmental & Geotechnical Assessment. Preliminary Phase II Site Investigation Report, Ground Gas Risk Assessment, Supplementary Site Investigation Report, Phase III Site Investigation Report, Works Information Document and Updated Remediation Method Statement [FOR BLOCK G ONLY] pursuant to condition 49 of planning permission dated 17/12/2024 ref. 2023/3661 (Variation of Conditions 3 (in accordance with approved drawings), 4 (Environmental Impact Assessment), 34 (Energy Strategy), 42 (Flood Risk Assessment), 47 (Ultra-Low NOX Gas fired boilers) pursuant to planning permission ref. 2021/3601 dated 13 September 2022 (Demolition of existing buildings and erection of 5 buildings ranging from ground plus 4 (with double-height ground floor) to ground plus 8 storeys with basement to provide 21,403sqm flexible light industrial, storage and distribution floorspace (Class B1, B1c and B8), 678sqm flexible non-residential institutions and assembly and leisure space use (Class D1/D2), 402 residential units (Class C3), two new streets linking Haldane Place and Bendon Valley, car and cycle parking and associated public realm enhancements comprising detailed landscaping, communal amenity space and a new Wandle Riverside Walk) Amendments to the Courtyard Buildings (Blocks B, C, D, E, F) comprising the relocation of principal accesses, raising of central courtyard Finish Floor Levels, removal of ramps/balustrades at ground floor level, omission of basements to Block B, D and E-F, removal of 7-storey glass atrium and internal bridge links joining Blocks B-C and E-F, amendments to Blocks D and E. Amendments to the Riverside Buildings (Blocks G, H, I) comprising the relocation of principal accesses, amendments to Block H basement, amendments to roof gardens and addition of commercial bin store.).

  Received 14 Oct, published by the council 29 Jul 2026 Full applications
• 2026/3253 Awaiting decision

  124 Sarsfeld Road London Wandsworth SW12 8HL

  Two storey rear extension, loft conversion and associated alterations.

  Received 10 Sep, published by the council 21 Sep 2026 Full applications
• 2026/1296 Granted

  330-390 Southcroft Road SW16 6QU

  Formation of hard and soft landscaping to create 29no. car parking spaces, 6no. motorcycle parking spaces, 66no. cycle parking spaces and 2no bin stores.

  Received 2 Apr, published by the council 29 Jul 2026 Full applications