Planning application
4 Letchworth Street SW17 8SX
Works: Extension Small 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 single-storey rear/side extension.
As published by the council, reference 2025/3171
Application record
- Reference
- 2025/3171
- Type
- Householder
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve with Conditions
- Received
- 11 Sep 2025
- Validated
- 25 Sep 2025
- Decided
- 12 Nov 2025
- Ward
- Tooting Bec
- Decision by
- Delegated Standard
- Postcode
- SW17 8SX
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
2025/3204 Granted
4 Letchworth Street SW17 8SX
Alterations including erection of a dormer extension to main rear roof and extension above two storey back addition.
Timeline
Dates from the published record
-
11 Sep 2025
Received by Wandsworth
-
25 Sep 2025
Validated
Checked as complete and ready for consideration.
-
12 Nov 2025
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.
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Open the documentsWhat this grant of permission means
Wandsworth granted permission on 12 November 2025, 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
-
4 Letchworth Street SW17 8SX
Alterations including erection of a dormer extension to main rear roof and extension above two storey back addition.
Granted Lawful development Extension Loft or dormer 10 docs -
231 Upper Tooting Road SW17 7TG
88% historically approved · decision due ~2 Nov
Installation of an extraction system for restaurant (Class E) above ground floor rear addition.
Awaiting decision -
Flat A and First and Second floor Flat 19 Kellino Street SW17 8SY
Alterations including erection of an extension over roof of first floor back addition. Erection of ground floor rear extension.
Granted Extension -
Flat Ground Floor 43 Kellino Street SW17 8SY
88% historically approved · decision due ~2 Nov
Alterations including installation of windows to side elevation and installation of bi-folding doors to rear elevation.
Awaiting decision Windows or glazing -
225 Upper Tooting Road SW17 7TG
Alterations including erection of replacement shopfront. (retrospective)
Granted Full applications Windows or glazing 7 docs -
231 Upper Tooting Road SW17 7TG
Alterations including erection of mansard extension to main rear roof slope and extension above two-storey rear addition with formation of roof terrace with 1.7m obscured glazed screen surround.
Granted Full applications Extension Loft or dormer +1 9 docs
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.