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
- Granted As published: FINAL DECISION
- Decision
- Granted As published: 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.
Watch members (£5 a month) open the document list 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 0.3 miles
-
284 Franciscan Road London SW17 8HF
Details of Water calculations pursuant to condition 9 of planning permission dated 23/11/2023 ref 2023/3024 (Alterations including erection of a mansard roof extension to main rear roof (with French doors and safety railings) including raising ridge by 300mm and erection of roof extension above two storey back addition; erection of single storey rear/side extension in connection with creation of 1 x 3-bedroom, 1 x 2-bedroom and 1 x 1-bedroom and 1 x studio flats with associated refuse storage to front garden and associate internal cycle storage).
Granted Full applications New dwelling Extension +2 8 docsSmall domestic -
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
Other householder applications
In Wandsworth
-
2025/3832 Refused
9 Frensham Drive SW15 3EB
Alterations including erection of mansard roof extension to main rear roof including raising the ridge by 200mm and erection of single-storey rear extension. Formation of roof terrace at first floor level with 1.7m high screen surround.
-
2026/3241 Withdrawn
2 Brightwell Crescent SW17 9AE
Removal of existing fence andf stub trunks of trees and the erection of a new fence with new landscaping.
-
2026/0948 Granted
40 Wakehurst Road SW11 6BY
Excavation to create an enlarge basement including formation of front and rear lightwells with grille over front lightwell.
-
2026/0923 Granted
42 A Bickersteth Road SW17 9SQ
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) and extension above part of two-storey back addition; Formation of roof terrace above two-storey back addition with 1.7m high screen surround. Installation of an external spiral staircase from first floor level to ground floor level.
-
2026/3222 Withdrawn
21 Gaskarth Road SW12 9NN
Erection of an extension to the main rear roof to provide access to a proposed roof terrace with a 1.7m high screen surround above part of the three-storey back addition.