Planning application
18 Valnay Street SW17 8PT
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 mansard extension on the main rear and outrigger roofs plus roof terrace with 1.7m privacy screens at the rear. Erection of a first-floor extension and ground floor extension wrap around extension.
As published by the council, reference 2026/1075
Application record
- Reference
- 2026/1075
- Type
- Householder
- Status
- FINAL DECISION
- Decision
- Approve with Conditions
- Received
- 18 Mar 2026
- Validated
- 9 Apr 2026
- Decided
- 15 May 2026
- Ward
- Tooting Broadway
- Decision by
- Delegated Standard
- Postcode
- SW17 8PT
Timeline
Dates from the published record
-
18 Mar 2026
Received by Wandsworth
-
9 Apr 2026
Validated
Checked as complete and ready for consideration.
-
15 May 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 this grant of permission means
Wandsworth granted permission on 15 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
7 Valnay Street SW17 8PS
Alterations including erection of roof extension above two storey back addition.
Granted Householder Extension 7 docsDomestic -
7 Valnay Street SW17 8PS
Alterations including erection of single-storey rear/side extension.
Granted Householder Extension 8 docsSmall domestic -
7 Valnay Street SW17 8PS
Alterations including erection of a single-storey rear and side-infill extension. Erection of a roof extension above the existing two-storey back addition. Conversion of dwelling to two 2 x 2-bedroom flats.
Withdrawn Full applications New dwelling Extension 7 docsSmall domestic -
33 Valnay Street SW17 8PS
Alterations including erection of roof extension above two-storey back addition (with French doors and safety railings).
Granted Lawful development Extension Windows or glazing 10 docs -
33 Valnay Street SW17 8PS
Erection of single-storey rear/side extension.
Granted Full applications Extension 10 docsSmall domestic -
83 Mitcham Road SW17 9PD
Determination as to whether prior approval is required for change of use from retail shop (Class E) to mixed use retail shop/takeaway (Sui Generis) and installation of flue to rear elevation.
Withdrawn Prior approval 16 docs
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.