Planning application
26 Hearnville Road SW12 8RR
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 single-storey rear/side extension.
As published by the council, reference 2026/0312
Application record
- Reference
- 2026/0312
- Type
- Householder
- Status
- Granted As published: FINAL DECISION
- Decision
- Granted As published: Approve with Conditions
- Received
- 22 Jan 2026
- Validated
- 3 Feb 2026
- Decided
- 18 Mar 2026
- Ward
- Balham
- Decision by
- Delegated Standard
- Postcode
- SW12 8RR
Site history
Applications at this address on the Wandsworth register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
2026/0319 Granted
26 Hearnville Road SW12 8RR
Erection of a dormer extension to main rear roof slope with french doors and safety balustrade.
Timeline
Dates from the published record
-
22 Jan 2026
Received by Wandsworth
-
3 Feb 2026
Validated
Checked as complete and ready for consideration.
-
18 Mar 2026
Decision issued: Approve with Conditions
-
10 Aug 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 18 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
-
26 Hearnville Road SW12 8RR
Erection of a dormer extension to main rear roof slope with french doors and safety balustrade.
Granted Lawful development Extension Loft or dormer +1 8 docs -
18 Tantallon Road SW12 8DG
Proposed basement incorporating front and rear lightwells
Granted Householder 11 docsDomestic -
Chestnut Grove Academy 45 Chestnut Grove SW12 8JZ
Details of Energy Strategy pursuant to condition 4 of planning application dated 28/02/2020 ref. 2019/3673 (Erection of two-storey sixth form centre building adjacent to the west school boundary to facilitate increased school capacity (from 5.5 forms of entry to 7 forms of entry) together with associated reconfiguration of hard/soft landscaping.).
Granted Full applications 9 docs -
Chestnut Grove Academy 45 Chestnut Grove SW12 8JZ
Non-material amendment to planning permission dated 28/02/2020 ref 2019/3673 (Erection of two-storey sixth form centre building adjacent to the west school boundary to facilitate increased school capacity (from 5.5 forms of entry to 7 forms of entry) together with associated reconfiguration of hard/soft landscaping.) to change the wording of condition 15 from prior commencement to prior to future installation.
Granted Amendments 5 docs -
Hornsby House Primary School Hearnville Road SW12 8RS
Alterations including erection of two-storey rear extension to the main school building.
Granted Full applications Extension 35 docs -
Chestnut Grove Academy 45 Chestnut Grove SW12 8JZ
88% historically approved · decision due ~7 Sep
Permanent retention of three-storey building for education (F.1 use).
Awaiting decision
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.
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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.