Planning application
13 Blakenham Road SW17 8NE
Works: Extension Loft or dormer Windows or glazing 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 dormer roof extension to main rear roof (with French doors and safety railings) erection of single-storey rear extension. Erection of single-storey outbuilding in rear garden.
As published by the council, reference 2025/4261
Application record
- Reference
- 2025/4261
- Type
- Householder
- Status
- FINAL DECISION
- Decision
- Approve with Conditions
- Received
- 24 Nov 2025
- Validated
- 15 Dec 2025
- Decided
- 27 Jan 2026
- Ward
- Tooting Bec
- Decision by
- Delegated Standard
- Postcode
- SW17 8NE
Timeline
Dates from the published record
-
24 Nov 2025
Received by Wandsworth
-
15 Dec 2025
Validated
Checked as complete and ready for consideration.
-
27 Jan 2026
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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Wandsworth granted permission on 27 January 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
-
-
Land adjoining 99 Derinton Road SW17 8JA
Installation of single-storey micro-dwelling (approx. 8.8sqm internal area) on removable concrete block foundations, for a maximum temporary period of 3 years, to provide on-site accommodation in connection with self-build project.
Refused Full applications New dwelling 14 docsSmall domestic -
Land Land adjoining 99 Derinton Road SW17 8JA
Erection of a single-storey dwelling with associated works, including new boundary treatments, landscaping and removal of tree.
Refused Full applications Trees 12 docsSmall domestic -
57 Lynwood Road SW17 8SB
Alterations including erection of mansard roof extension to main rear roof and single storey rear extension.
Granted Householder Extension Loft or dormer 17 docsSmall domestic -
56 Lynwood Road SW17 8SD
Erection of single-storey rear extension to extend beyond the rear wall of the existing dwellinghouse by 5.5m, the total height of the proposed extension is 4m and the height of the eaves is 2.35m.
Granted Prior approval Extension 5 docsSmall domestic -
109 Derinton Road SW17 8HZ
Alterations including erection of a dormer extension to main rear roof and single storey rear extension
Refused Householder Extension Loft or dormer 10 docsSmall domestic
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.