Planning application
43 Mellison Road SW17 9AS
Works: Extension Loft or dormer Roofing Windows or glazing
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) of planning permission dated 24/02/2025 ref 2024/4380 (Alterations including erection of mansard roof extension (with increase in ridge height of 0.1m) to main rear roofslope, extension over two-storey back addition and roof terrace with 1.7m high screen in order to provide 1 x studio flat at second floor level. Works to include internal reconfiguration of first floor flat including alterations to fenestration and replacement of existing escape stair. Formation of a new secure bin and bike store in the front garden. (Revision of 2024/2829).) to allow a external terrace to the rear with a 1.8m high privacy screen.
As published by the council, reference 2026/1337
Application record
- Reference
- 2026/1337
- Type
- Variation of Condition
- Status
- FINAL DECISION
- Decision
- Approve with Conditions CIL Liable
- Received
- 7 Apr 2026
- Validated
- 30 Apr 2026
- Decided
- 4 Jun 2026
- Ward
- Tooting Broadway
- Decision by
- Delegated Standard
- Postcode
- SW17 9AS
Timeline
Dates from the published record
-
7 Apr 2026
Received by Wandsworth
-
30 Apr 2026
Validated
Checked as complete and ready for consideration.
-
4 Jun 2026
Decision issued: Approve with Conditions CIL Liable
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
10 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 amendments applications
How this application type works
An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.
Nearby applications
Within 500 metres
-
43 Mellison Road SW17 9AS
Alterations including erection of mansard roof extension (with increase in ridge height of 0.3m) to main rear roofslope, extension over two-storey back addition and roof terrace with 1.7m high screen in order to provide 1 x studio flat at second floor level. Works to include internal reconfiguration of first floor flat including alterations to fenestration and replacement of existing escape stair. Formation of a new secure bin and bike store in the front garden.
Refused Full applications Extension Loft or dormer +2 15 docs -
43 Mellison Road SW17 9AS
Details of cycle storage condition 5 of planning permission dated 24/02/2025 ref 2024/4380 (Alterations including erection of mansard roof extension (with increase in ridge height of 0.1m) to main rear roofslope, extension over two-storey back addition and roof terrace with 1.7m high screen in order to provide 1 x studio flat at second floor level. Works to include internal reconfiguration of first floor flat including alterations to fenestration and replacement of existing escape stair. Formation of a new secure bin and bike store in the front garden.)
Granted Full applications Extension Loft or dormer +2 4 docs -
38 Rookstone Road SW17 9NQ
Details of water calculations, SAP calculations and boundary details pursuant to conditions 4, 5, 6 and 11 of planning permission dated 28/10/2020 ref 2020/2172 (Demolition of existing building and erection of three storey (plus basement and roof level accommodation) building with front a rear lightwells to provide 4 x 1-bedroom, 3 x 2-bedroom and 2 x 3-bedroom flats with associated refuse and cycle storage).
Granted Full applications New dwelling Demolition 33 docs -
26 Rookstone Road SW17 9NQ
Erection of a hip to gable roof extension with a dormer extension to main rear roof slope with extension above part of two-storey rear addition.
Refused Householder Extension Loft or dormer 9 docsDomestic -
Flat First Floor 4 Mellison Road SW17 9AY
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety ballustrade) including raising the ridge by 300mm and extension above two-storey rear addition with formation of rear roof terrace with 1.7m high obscured glass screening.
Granted Full applications Extension Loft or dormer +1 10 docs -
19 Bickley Street SW17 9NF
Alterations including erection of a mansard extension (with French doors and safety railing) to the main rear roof, including raising the ridge by 300m; Erection of an extension above part of the two-storey back addition; Formation of a roof terrace with a 1.7m high obscure glazed screen surround above the two-storey back addition; Installation of replacement aluminium windows to the first floor front elevation; Removal of existing timber door and window to first floor rear elevation, installation of aluminium sliding doors and formation of an associated first floor rear terrace with a 1.7m high obscure glazed screen surround and stairs to garden; Installation of replacement doors to garden store.
Granted Full applications Extension Loft or dormer +1 11 docs
Other amendments applications
In Wandsworth
-
2026/2953 Awaiting decision
2-18 Yelverton Road SW11 3QG
Variation of condition 30 pursuant to planning permission dated 22/12/2022 ref 2021/1682 (Erection of a part 3/17 storey mixed-use development plus basement, providing 369 sq.m of commercial office floor space (Class E) and 224 sq.m of creative workspace (flexible Class E/Sui Generis) at ground and basement levels and 79 residential units at upper levels; communal garden on the 3rd floor; with 6 car parking spaces and cycle parking spaces at basement level; disabled car parking space on Yelverton Road and visitor cycle parking spaces on York Road and associated infrastructure works.) so as to allow the change from restriction for use as creative workspace and no other purpose due to financial viability.
-
2026/0960 Granted
5 A Quinton Street SW18 3QR
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.
-
2026/1469 Granted
The Old Warehouse 29 B 29B Shelgate Road SW11 1BB
Variation of condition 2 (in accordance with approved drawings), removal of condition 7 (Boundary treatment) and discharge of conditions 5 (Materials), 6 (Detailed drawings), 8 (Refuse) and 9 (Cycle parking) of planning permission dated 15/12/2020 ref 2020/3753 (as varied by application ref: 2025/3254 dated 13/11/2025 and by NMA 2026/0693 dated 19/03/2026) (Alterations to rear block facing Shelgate Road including erection of extension to form additional floor of accommodation in connection with creation of a three-storey 2-bed dwelling house; associated demolition of single storey ground floor extension currently in Use Class E(b) and change of part of ground floor from Class E(b) to C3(a).) to allow to substitute the approved drawings with those 'as built'.
-
2026/2862 Awaiting decision
1 Frankland House Balham Hill SW12 9EF
Variation of condition 2 (in accordance with approved drawings) pursuant to planning permission dated 29/05/2026 ref 2026/0239 (Installation of replacement windows, re-roofing scheme and installation of PV panels to roofs. ) to allow change to orientation of the fixed panes of some of the windows to comply with Building Regulations. .
-
2025/2809 Granted
189D E F G H K and L Balham High Road SW12 9BE
Variation of condition 8 (Obscured glazing) pursuant to planning permission dated 30/07/2019 ref 2019/1895 (Demolition of existing garages and erection of 7 x 3-storey (plus basement) 3-bedroom houses with associated landscaping, car and cycle parking.) to allow tilt and turn windows, or tilt-only windows to first and second floor bathroom window facing Ravenstone Street.