Planning application
138 Brookwood Road SW18 5DD
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a dormer extension to main rear roof slope with french door and balustrade with extension above two-storey rear addition.
As published by the council, reference 2025/4087
Application record
- Reference
- 2025/4087
- Type
- Certificate of Lawfulness - Proposed
- Status
- FINAL DECISION
- Decision
- Approve No Conditions
- Received
- 11 Nov 2025
- Validated
- 17 Nov 2025
- Decided
- 5 Jan 2026
- Ward
- Southfields
- Decision by
- Delegated Standard
- Postcode
- SW18 5DD
Timeline
Dates from the published record
-
11 Nov 2025
Received by Wandsworth
-
17 Nov 2025
Validated
Checked as complete and ready for consideration.
-
5 Jan 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 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 lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
142 Brookwood Road SW18 5DD
Alterations including erection of single-storey rear/side infill extension.
Granted Householder Extension 5 docsSmall domestic -
51 Astonville Street SW18 5AW
Non-material amendment to planning permission dated 22/05/2018 ref 2018/1588 (Erection of single-storey rear extension.) to allow removal of pitched roof of side return and replacement with a rooflight
Granted Amendments Extension Loft or dormer 6 docsSmall domestic -
113 Brookwood Road SW18 5BG
Alterations including erection of a mansard extension to the main rear roof, including raising the ridge by 240mm: Erection of an extension above part of the two-storey back addition and formation of a roof terrace with a 1.7m high obscured glass screen above the two-storey back addition; Installation of a new timber rear access stair and associated door to the first floor rear elevation, to provide access to the rear garden.
Granted Full applications Extension Loft or dormer 9 docs -
74 Astonville Street SW18 5AJ
Erection of rear extension above part of two-storey back addition
Granted Lawful development Extension 6 docs -
74 Astonville Street SW18 5AJ
Erection of single-storey rear/side infill extension
Granted Householder Extension 6 docsSmall domestic -
82 Astonville Street SW18 5AJ
Erection of a single-storey rear/side extension
Granted Householder Extension 14 docsSmall domestic
Other lawful development applications
In Wandsworth
-
2026/3093 Awaiting decision
208 Franciscan Road SW17 8HG
Lawful development for loft conversion.
-
2026/3014 Withdrawn
1 St Hildas Close SW17 7UL
Installation of new wooden fence and gate to front of property.
-
2026/3006 Awaiting decision
137 Tooting Bec Road SW17 8BW
Erection of a dormer extension to main rear roof slope.
-
2026/2965 Awaiting decision
10 Kenilford Road SW12 9PR
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 700mm and extension above two-storey back addition.
-
2026/2857 Withdrawn
11 Brookwood Road SW18 5BL
Erection of timber framed pergola in rear garden.