Planning application
4 Dewey Street SW17 8TQ
Works: Extension Loft or dormer 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
Alterations including erection of a hip-to-gable side roof extension and extension to the main rear roof, including raising the ridge by 340mm.
As published by the council, reference 2025/4391
Application record
- Reference
- 2025/4391
- Type
- Householder
- Status
- FINAL DECISION
- Decision
- Approve with Conditions
- Received
- 4 Dec 2025
- Validated
- 23 Dec 2025
- Decided
- 3 Feb 2026
- Ward
- Tooting Broadway
- Decision by
- Delegated Standard
- Postcode
- SW17 8TQ
Timeline
Dates from the published record
-
4 Dec 2025
Received by Wandsworth
-
23 Dec 2025
Validated
Checked as complete and ready for consideration.
-
3 Feb 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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.
Trade members open them from here.
Open the documentsWhat a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About householder applications
How this application type works
Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.
Nearby applications
Within 500 metres
-
13 Dewey Street SW17 8TQ
Alterations including erection of roof extension to main rear roof and extension above part of two-storey back addition.
Granted Lawful development Extension 7 docs -
21 Dewey Street SW17 8TQ
Alterations including erection of mansard roof extension to main rear roof; erection of roof extension above two storey back addition; and erection of single storey rear extension.
Granted Lawful development Extension Loft or dormer 10 docsSmall domestic -
127 Flat A Mitcham Road SW17 9PE
Erection of a dormer extension to main rear roof slope and extension above part of two-storey rear addition.
Withdrawn Full applications Extension Loft or dormer 6 docs -
Francis Barber Pupil Referral Unit Franciscan Road SW17 8HE
Details of Contamination Verification Report pursuant to condition 23 of planning permission dated 05/09/2025 ref 2025/2051 (Variation of conditions 2 & 28 of planning permission dated 25/09/2024 ref 2024/1508 (Variation of conditions 2, 19 and 35 of planning permission dated 22/03/2024 ref 2023/2006 (Demolition of existing buildings on site, apart from the southernmost sports hall, and redevelopment to provide both a two-storey and three- storey building for educational use (Class F1); opening up of part of listed wall for vehicle access; reinstatement of part of boundary wall; outside play spaces; hard and soft landscaping works; and associated works) to allow alterations and installation of windows opening to a maximum of between 130mm and 300mm opening. Change to wording of condition 19 to replace ''above Ordnance Datum (mAOD)'' with ''above the highest road level'' in line with approved FRA and Drainage strategy.) to allow alterations including changes to location of louvre panels on south-western and north-eastern elevations, change to position of CCTV and external lights. Removal of a side panel from each door and the doors to be full width in the same size opening. Removal of acoustic enclosure to ASHP above roof of front Block and change to wording of Condition 28 to include updated acoustic report).
Granted Full applications Demolition Windows or glazing 12 docsSmall domestic -
Francis Barber Pupil Referral Unit Franciscan Road London SW17 8HE
Details of a Community Use Management Plan, School Travel Plan and Compliance Monitoring Plan pursuant to conditions 6, 11 and 17 of planning permission dated 05/09/2025 ref 2025/2051 (Variation of conditions) of planning permission 2023/2006 (Demolition of existing buildings on site, apart from the southernmost sports hall, and redevelopment to provide both a two-storey and three- storey building for educational use (Class F1); opening up of part of listed wall for vehicle access; reinstatement of part of boundary wall; outside play spaces; hard and soft landscaping works; and associated works.)
Granted Full applications Demolition 10 docsSmall domestic -
Francis Barber Pupil Referral Unit Franciscan Road SW17 8HE
Details of Employment and Skills Plan pursuant to Condition 7 of planning permission dated 22/03/2024 ref 2023/2006 (varied by 2024/1508) (Demolition of existing buildings on site, apart from the southernmost sports hall, and redevelopment to provide both a two-storey and three- storey building for educational use (Class F1); opening up of part of listed wall for vehicle access; reinstatement of part of boundary wall; outside play spaces; hard and soft landscaping works; and associated works)
Granted Full applications Demolition 5 docsSmall domestic
Other householder applications
In Wandsworth
-
2026/0398 Granted
65 West Hill Road SW18 1LE
Erection of two, single-storey outbuildings (studio and garden/swimming pool room) ancillary to main house located in rear garden.
-
2025/4355 Granted
44 Endlesham Road SW12 8JL
Alterations including erection of side and rear roof extension to main rear roof and extension above part of two-storey back addition (with French doors and glazed safety screen). Installlation of solar panels to roof of extension.
-
2026/3027 Withdrawn
10 Gamlen Road SW15 1AB
Alterations including erection of a mansard extension (with French doors and safety railings) to the main rear roof, including raising the ridge by 100mm, installation of two rooflights to front roofslope, installation of a new pitched roof and patio doors to the existing single storey rear extension. Revisions to planning permission 2026/1990, to include reduction of rear extension rooflights from three to two; addition of one conservation rooflight to the front roof slope above the stairwell; and improvements to the front garden and boundary treatment, including a new brick boundary wall, planting, path and paving, cycle store, and external redecoration.
-
2026/3038 Withdrawn
43 Sistova Road SW12 9QR
Erection of 3m high timber boudary fence.
-
2026/3026 Withdrawn
6 Rockland Road SW15 2LN
Installation of UPVC double glazed sash windows.