Planning application
142 Mallinson Road SW11 1BJ
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 roof extension above two storey back addition and single storey rear and side extension.
As published by the council, reference 2026/0411
Application record
- Reference
- 2026/0411
- Type
- Householder
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve with Conditions
- Received
- 30 Jan 2026
- Validated
- 10 Feb 2026
- Decided
- 25 Mar 2026
- Ward
- Northcote
- Decision by
- Delegated Standard
- Postcode
- SW11 1BJ
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
2026/2601 Granted
142 Mallinson Road SW11 1BJ
Non material amendment to planning permission dated 25/03/2026 ref 2026/0411 (Alterations including erection of roof extension above two storey back addition and single storey rear and side extension) to allow a revised single-storey rear and side extension and changes to approved roof-level works.
Timeline
Dates from the published record
-
30 Jan 2026
Received by Wandsworth
-
10 Feb 2026
Validated
Checked as complete and ready for consideration.
-
25 Mar 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
2026/2601 Granted
142 Mallinson Road SW11 1BJ
Non material amendment to planning permission dated 25/03/2026 ref 2026/0411 (Alterations including erection of roof extension above two storey back addition and single storey rear and side extension) to allow a revised single-storey rear and side extension and changes to approved roof-level works.
Documents
Plans, drawings, consultee responses and the officer's report
20 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 25 March 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
-
146 Mallinson Road SW11 1BJ
Erection of an extension above part of the two-storey back addition.
Granted Householder Extension 8 docsDomestic -
136 Mallinson Road SW11 1BJ
Installation of an enlarged rooflight to the front roofslope; Installation of 1 x a/c unit condenser unit to flat roof above the three-storey back addition and 1 x a/c unit to rear patio area.
Refused Lawful development Loft or dormer 8 docs -
142 Mallinson Road SW11 1BJ
Non material amendment to planning permission dated 25/03/2026 ref 2026/0411 (Alterations including erection of roof extension above two storey back addition and single storey rear and side extension) to allow a revised single-storey rear and side extension and changes to approved roof-level works.
Granted ExtensionSmall domestic -
139 Mallinson Road SW11 1BH
Erection of an extension above part of main rear roof and part of two-storey rear addition.
Granted Lawful development Extension 9 docs -
Flat First And Second Floor 2 50 Leathwaite Road SW11 6RS
Confirmation that works under approved planning permission ref.2023/2239 have commenced and constituted a material start.
Granted Lawful development 6 docs -
Flat Ground Floor 50 Leathwaite Road SW11 6RS
Alterations including erection of single-storey rear/side extension.
Granted Full applications Extension 8 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.
-
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.