Planning application
4 Hosack Road SW17 7QP
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 mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 300mm.
As published by the council, reference 2026/1597
Application record
- Reference
- 2026/1597
- Type
- Householder
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve with Conditions
- Received
- 27 Apr 2026
- Validated
- 2 Jun 2026
- Decided
- 13 Jul 2026
- Ward
- Trinity
- Decision by
- Delegated Standard
- Postcode
- SW17 7QP
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2026: 1 approved, 1 refused.
-
2026/1596 Refused
4 Hosack Road SW17 7QP
Alterations including demolition of dormer roof extension to main rear roof and erection of extension above two storey back addition and part of main rear roof.
Timeline
Dates from the published record
-
27 Apr 2026
Received by Wandsworth
-
2 Jun 2026
Validated
Checked as complete and ready for consideration.
-
13 Jul 2026
Decision issued: Approve with Conditions
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 13 July 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
-
4 Hosack Road SW17 7QP
Alterations including demolition of dormer roof extension to main rear roof and erection of extension above two storey back addition and part of main rear roof.
Refused Lawful development Extension Loft or dormer +1 7 docs -
16 Hosack Road SW17 7QP
Alterations including erection of mansard roof extension to main rear roof and extension above part of two-storey back addition (with French doors). Formation of roof terrace above two storey back addition with 1.8m high screen surround, and erection of single storey rear/side extension.
Granted Householder Extension Loft or dormer +1 22 docsSmall domestic -
119 Boundaries Road SW12 8HB
88% historically approved · decision due ~3 Nov
Details of refuse storage pursant to condition 4 of planning permission dated 22/07/2026 ref. 2026/1958 (Alterations including erection of rear dormer roof extension to main roof and extension over two storey back addition; erection of single storey rear extension in connection with conversion of single family dwellinghouse (Class C3) into 8-bedroom house HMO (Sui Generis) with associated cycle and refuse storage, hard and soft landscaping. Replacement of boundary treatment and installation of new windows.).
Awaiting decision Extension Loft or dormer +1Small domestic -
119 Boundaries Road SW12 8HB
Alterations including erection of rear dormer roof extension to main roof and extension over two storey back addition; erection of single storey rear extension in connection with conversion of single family dwellinghouse (Class C3) into 8-bedroom house HMO (Sui Generis) with associated cycle and refuse storage, hard and soft landscaping. Replacement of boundary treatment and installation of new windows.
Granted Full applications Extension Loft or dormer +1 12 docsSmall domestic -
105 Boundaries Road SW12 8HB
Erection of single storey side extension.
Granted Householder Extension 11 docsSmall domestic -
3 Hosack Road SW17 7QW
88% historically approved · decision due ~24 Aug
Alterations including erection of an extension (with french doors and safety railing) to the main rear roof; Erection of an extension above part of the two-storey back addition.
Awaiting decision Extension Windows or glazing
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.