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Planning application

26 A Quinton Street SW18 3QS

Granted Wandsworth 2026/1223 Application for Full Permission

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alterations including erection of mansard roof extension to main rear roof including raising the ridge by 200mm and extension above part of two-storey back addition

As published by the council, reference 2026/1223

Application record

Reference
2026/1223
Type
Application for Full Permission
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Approve with Conditions
Received
27 Mar 2026
Validated
13 Apr 2026
Decided
19 May 2026
Ward
Wandsworth Common
Decision by
Delegated Standard
Postcode
SW18 3QS

Timeline

Dates from the published record

  1. 27 Mar 2026

    Received by Wandsworth

  2. 13 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 19 May 2026

    Decision issued: Approve with Conditions

  4. 10 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

21 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Wandsworth granted permission on 19 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

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.

Nearby applications

Within 0.3 miles

  • 20 A Quinton Street SW18 3QS

    2026/1234 Submitted 30 Mar 2026 50 yards away

    Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 200mm and extension above part of two-storey back addition; formation of roof terrace above two-storey back addition with 1.7m high screen surround. Metal staircase to rear (AMMENDED DESCRIPTION)

    Granted Full applications Extension Loft or dormer +1 7 docs
  • 9 Littleton Street SW18 3SZ

    2026/2698 Submitted 30 Jul 2026 50 yards away

    88% historically approved · decision due ~24 Sep

    Alterations including extension over two storey back addition.

    Awaiting decision Extension
  • 5 A Quinton Street SW18 3QR

    2026/0053 Submitted 6 Jan 2026 50 yards away

    Non-material amendment to planning permission dated 06/06/2024 ref 2024/0668 (Alterations including erection of mansard roof extension to main rear roof; erection of roof extension and formation of roof terrace with 1.7m glass safety surround above two storey back addition. Installation of external staircase to rear elevation provide access to garden.) to allow amendments to roof lights and raise the rear flat roof about 10cm to be same level as front flat roof, changes to roof terrace and other design changes

    Refused Amendments Extension Loft or dormer 4 docs
  • 5 A Quinton Street SW18 3QR

    2026/0960 Submitted 10 Mar 2026 50 yards away

    Variation of condition 2 (in accordance with approved drawings) pursuant to planning permission dated 04/06/2024 ref 2024/0668 (Alterations including erection of mansard roof extension to main rear roof; erection of roof extension and formation of roof terrace with 1.7m glass safety surround above two storey back addition. Installation of external staircase to rear elevation provide access to garden.) to allow design changes including roof and fenestration changes as follows: flat roof now flush, removal of windows to the dormer side wall, increase in the size of the roof terrace, front roof slope to include one skylight and two skylights on the flat roof, face of the primary dormer wing previously slanted, now straight, amendments to external staircase dimensions.

    Granted Amendments Extension Loft or dormer +1 6 docs
  • 51 Littleton Street SW18 3SZ

    2025/2934 Submitted 18 Aug 2025 50 yards away

    Alterations including erection of second floor rear extension to provide enlarged mansard extension above two-storey back addition; replacement of window within existing mansard extension to main rear roof with french doors with railing in front and installation of new skylight; replacement of glazing within existing single storey rear/side addition.

    Refused Householder Extension Loft or dormer +1 6 docs
    Small domestic
  • 51 Littleton Street SW18 3SZ

    2025/4529 Submitted 15 Dec 2025 50 yards away

    Erection of a dormer extension to main rear roof and extension above rear two-storey addition.

    Granted Lawful development Extension Loft or dormer 8 docs

In Wandsworth

  • 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