Planning application
24 Undine Street SW17 8PR
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Alterations including erection of roof extension to main rear roof
As published by the council, reference 2026/0292
Application record
- Reference
- 2026/0292
- Type
- Certificate of Lawfulness - Proposed
- Status
- FINAL DECISION
- Decision
- Approve No Conditions
- Received
- 21 Jan 2026
- Validated
- 30 Jan 2026
- Decided
- 17 Mar 2026
- Ward
- Tooting Broadway
- Decision by
- Delegated Standard
- Postcode
- SW17 8PR
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
2026/0291 Granted
24 Undine Street SW17 8PR
Alterations including erection of single-storey rear extension.
Timeline
Dates from the published record
-
21 Jan 2026
Received by Wandsworth
-
30 Jan 2026
Validated
Checked as complete and ready for consideration.
-
17 Mar 2026
Decision issued: Approve No Conditions
-
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Wandsworth granted permission on 17 March 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
24 Undine Street SW17 8PR
Alterations including erection of single-storey rear extension.
Granted Householder 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 -
73 Valnay Street SW17 8PS
Erection of a dormer extension to main rear roof slope with installation of roof lights to front slope. Alterations to the existing rear ground floor extension by installing aluminium frame sliding doors, new render and new roof light. Removal of external render from front and rear of the main house to restore the original elevations.
Granted Extension Loft or dormer +1 -
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
Other lawful development applications
In Wandsworth
-
2026/3093 Awaiting decision
208 Franciscan Road SW17 8HG
Lawful development for loft conversion.
-
2026/2857 Withdrawn
11 Brookwood Road SW18 5BL
Erection of timber framed pergola in rear garden.
-
2026/2842 Withdrawn
18 Bowman Mews SW18 5TN
Erection of a single-storey ground floor rear extension.
-
2026/2763 Withdrawn
47 Honeywell Road SW11 6EQ
Installation of solar PV equipment.
-
2026/2744 Withdrawn
249-253 Queenstown Road SW8 3NP
Installation of a freestanding tensile fabric canopy