Planning application
39 Fernside Road SW12 8LN
Works: Extension Loft or dormer Windows or glazing 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 roof extension to main rear roof and replacement of windows.
As published by the council, reference 2025/4675
Application record
- Reference
- 2025/4675
- Type
- Householder
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve with Conditions
- Received
- 29 Dec 2025
- Validated
- 16 Jan 2026
- Decided
- 23 Feb 2026
- Ward
- Balham
- Decision by
- Delegated Standard
- Postcode
- SW12 8LN
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
2025/4676 Granted
39 Fernside Road SW12 8LN
Erection of a dormer extension to main rear roof and extension above two storey back addition.
Timeline
Dates from the published record
-
29 Dec 2025
Received by Wandsworth
-
16 Jan 2026
Validated
Checked as complete and ready for consideration.
-
23 Feb 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Wandsworth granted permission on 23 February 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
-
39 Fernside Road SW12 8LN
Erection of a dormer extension to main rear roof and extension above two storey back addition.
Granted Lawful development Extension Loft or dormer 9 docs -
Flat First And Second Floor C 27 Fernside Road SW12 8LN
88% historically approved · decision due ~8 Oct
Alterations including erection of a mansard extension to the main rear roof, including raising the ridge by 300mm; Erection of an extension above part of the two-storey back addition, and formation of a roof terrace with a 1.7m high obscured glazed surround above the three-storey back addition.
Awaiting decision Extension Loft or dormer +1 -
36 Gosberton Road SW12 8LF
Alterations in connection with amalgamation of two flats to create single 4-bedroom dwelling house. Replacement of windows to side and replacement of window with door to rear. Installation of rear roof terrace with obscured glazed screening at second floor level.
Granted Full applications New dwelling Windows or glazing 9 docsSeveral homes -
26 Gosberton Road SW12 8LF
88% historically approved · decision due ~5 Oct
Installation of three external air-conditioning units, comprising two units on the main rear roof and one unit fixed to the rear elevation of the ground-floor rear extension.
Awaiting decision ExtensionDomestic -
35 Calbourne Road SW12 8LW
Alterations including excavation to enlarge basement including formation of front and rear lightwells with grille over.
Granted Householder 19 docsDomestic -
58A Gosberton Road SW12 8LF
Erection of a dormer extension to the main rear roof; Erection of a single storey rear and side extension; Demolition of the existing garage; Removal of existing shopfront to front elevation and installation of a new entrance door and uPVC windows to match existing; Installation of replacement uPVC windows to ground floor side elevation; Erection of a 1m high metal railing to the front boundary and soft landscaping to the front garden; Change of use of ground floor from commercial (Class E) to residential (Class C3) and additional internal alterations in connection with creation of a new 1 x 2-bed ground floor flat, with associated refuse and cycle storage to the rear.
Granted Full applications Extension Loft or dormer +2 15 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.
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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.