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Planning application

11 Tonsley Street SW18 1BJ

Granted Wandsworth 2026/1133 Variation of Condition

Works: Extension Loft or dormer Roofing Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Variation of condition 2 (in accordance with approved drawings) pursuant to planning permission dated 28/08/2025 ref 2025/2397 (Alterations including erection of mansard roof extension to main rear roof including raising the ridge height by 450mm; erection of single-storey rear/side extension.) to allow design changes including change to rear window materials, rear mansard roof window changed to a Juliet balcony, changes to rear rooflights and associated internal changes

As published by the council, reference 2026/1133

Application record

Reference
2026/1133
Type
Variation of Condition
Status
Granted As published: FINAL DECISION
Decision
Granted As published: Approve with Conditions
Received
23 Mar 2026
Validated
2 Apr 2026
Decided
21 May 2026
Ward
Wandsworth Town
Decision by
Delegated Standard
Postcode
SW18 1BJ

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Wandsworth

  2. 2 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 May 2026

    Decision issued: Approve with Conditions

  4. 10 Aug 2026

    Added to PlanIndex

Documents

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

7 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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What this grant of permission means

Wandsworth granted permission on 21 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 amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 6 Tonsley Street SW18 1BJ

    2022/5021 Submitted 8 Dec 2022 50 yards away

    Erection of a mansard roof extension to main rear roof slope including raising the ridge by 400mm.

    Granted Householder Extension Loft or dormer 5 docs
    Domestic
  • 25 Tonsley Place SW18 1BH

    2021/3385 Submitted 16 Jul 2021 50 yards away

    Erection of a single-storey rear/side ground floor extension and alterations to include the replacement of a large window with two sash windows on the rear dormer.

    Granted Householder Extension Loft or dormer +1 18 docs
    Small domestic
  • 549 Old York Road SW18

    2012/1427 Submitted 28 Mar 2012 50 yards away

    Erection of single-storey office building with basement at side.

    Withdrawn Full applications 13 docs
    Small domestic
  • 547 Old York Road London SW18 1TQ

    2023/0745 Submitted 24 Feb 2023 50 yards away

    Details of materials and samples to be used on all external surfaces pursuant to Condition 4 of planning permission dated 13/12/2021 ref 2021/4782 (Alterations including erection of a front dormer and a rear mansard roof extension (with French doors and safety railing) to main roof; extension above part of the two-storey back addition; erection of a single storey rear/side extension and formation of a first floor rear roof terrace with glazed screen; removal of window and installation of French doors and safety railing to first floor rear elevation; installation of a new shopfront and front access to upper floors; associated refuse and cycle storage, in connection with use of upper floors as 2 x 2- bed and 1 x 1-bed flats plus 1 x commercial unit (Class E) on part of the ground floor and basement levels.)

    Granted Full applications New dwelling Extension +2 4 docs
    Small domestic
  • 547 Old York Road SW18 1TQ

    2024/2043 Submitted 10 Jun 2024 50 yards away

    Details of landscaping, cycle parking and refuse pursuant to Condition 5, 7 and 10 of planning permission dated 13/12/2021 ref 2021/4782 (Alterations including erection of a front dormer and a rear mansard roof extension (with French doors and safety railing) to main roof; extension above part of the two-storey back addition; erection of a single storey rear/side extension and formation of a first floor rear roof terrace with glazed screen; removal of window and installation of French doors and safety railing to first floor rear elevation; installation of a new shopfront and front access to upper floors; associated refuse and cycle storage, in connection with use of upper floors as 2 x 2- bed and 1 x 1-bed flats plus 1 x commercial unit (Class E) on part of the ground floor and basement levels.)

    Granted Full applications New dwelling Extension +2 4 docs
    Small domestic
  • 547 Old York Road London SW18 1TQ

    2023/0747 Submitted 24 Feb 2023 50 yards away

    Non-material amendment to planning permission dated 13/12/2021 ref 2021/4782 (Alterations including erection of a front dormer and a rear mansard roof extension (with French doors and safety railing) to main roof; extension above part of the two-storey back addition; erection of a single storey rear/side extension and formation of a first floor rear roof terrace with glazed screen; removal of window and installation of French doors and safety railing to first floor rear elevation; installation of a new shopfront and front access to upper floors; associated refuse and cycle storage, in connection with use of upper floors as 2 x 2- bed and 1 x 1-bed flats plus 1 x commercial unit (Class E) on part of the ground floor and basement levels.) to allow amendments of conditions 5, 7 and 10 to allow details to be submitted prior to occupation.

    Granted Amendments New dwelling Extension +2 2 docs
    Small domestic

In Wandsworth

  • 2026/1508 Granted

    30-32 St Johns Road SW11 1PW

    Variation of condition (d) opening hours of planning permission dated 07/02/1980 ref 79/N/2490 (Use of shop and basement as restaurant, store and ancillary staff facilities.) to allow 24 hour operation of the restaurant.

    Received 21 Apr, published by the council 25 Jul 2026 Amendments
  • 2026/3246 Awaiting decision

    70 Thurleigh Road SW12 8UD

    Variation of condition 4 (details and samples of materials) pursuant to planning permission dated 13/08/2026 ref 2024/3766 (Demolition of the existing two storey dwelling house and the erection of a replacement three storey (plus basement with front and rear light wells) detached dwelling house. Landscaping to front and rear gardens, including works to trees and erection of replacement front boundary.) so as to allow commence above ground works.

    Received 10 Sep, published by the council 21 Sep 2026 Amendments
  • 2026/3243 Awaiting decision

    Battersea Power Station development site SW8 5BN

    Variation of conditions 3 (Reserved Matters), 5 (Architectural Design Code), 6 (Placemaking Code), 7 (Parameter Plans), 8 (Land Uses), 10 (Distribution of Land Uses), 11 (Development Zone Land Uses), 13 (Maximum Residential units), 14 (Residential Mix), 18 (Phasing Plan), 20 (Car Parking), 21 (Residential Car Parking Spaces) and 61 (Approved Drawings) to outline planning permission dated 25th September 2020 (ref. 2020/0579) for: "the restoration, extension, alterations and conversion of the Power Station building to provide retail, residential flats, business, cultural, hotel and conference facilities, event space and incidental accommodation; the demolition of other buildings and development of the land surrounding the Power Station and adjacent/nearby sites to provide retail, restaurants bars and cafes, offices, hotel, residential, community and cultural space, assembly and leisure space, serviced apartments, an energy centre and basement plant; parking for cars, coaches, motorcycles and bicycles; new access and internal road system and servicing; 'off-site' highway works; works to the jetty and riverwall to facilitate river transport and fuel delivery; provision of open space and landscaping." The planning application is accompanied by an Environmental Statement Addendum

    Received 10 Sep, published by the council 21 Sep 2026 Amendments
  • 2026/3239 Withdrawn

    119 Ravenslea Road SW12 8RT

    Non-material amendment to planning permission dated 03/06/2025 ref 2024/2907 (Alterations including erection of an extension above two-storey rear addition with roof terrace and 1.7m high obscure glazed screen. Excavation to enlarge existing basement and erection of a single-storey rear/side extension and first floor oriel window rear extension. The proposed works are in connection with the creation of a new one bedroom flat within the second floor. It is also proposed to re-configure the existing flats into a three bedroom flat along the proposed basement and ground floor and a two bedroom flat along the first floor.) to allow the omission of the basement level; Omission of the glazed roof and replace with two rooflights to the ground floor rear of Flat A; Minor internal amendments to the upper floors; resulting tof the second floor flat (Flat C reduced by 3.0sqm; entrance door to the second floor flat (Flat C) relocated to the top of the communal staircase and the flank wall of Bedroom 3 (Flat A) projecting further by1060mm into the courtyard.

    Received 9 Sep, published by the council 21 Sep 2026 Amendments
  • 2026/3236 Awaiting decision

    Main Building (forming part of Phase 6C) Springfield Hospital 61 Glenburnie Road SW17 7DJ

    Variation of condition 2 (in accordance with approved drawings) pursuant to planning permission dated 07/08/2024 ref. 2021/4679 (Alterations, restoration and repair works in connection with the proposed conversion of Fir Tower, Oak Tower and Teak Tower within part of the Main Building to residential use (Class C3) to provide 32 flats, together with associated landscaping and servicing works.) to allow an amendment to the residential mix with a reduction of 2 x 2-bedroom apartments and an increase of 2 x 3-bedroom apartments through internal alterations, with an amendment to the associated S106 legal agreement to amend the affordable housing provision.

    Received 9 Sep, published by the council 10 Sep 2026 Amendments