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
- FINAL DECISION
- Decision
- 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.
Trade members open them 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 500 metres
-
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
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
89% historically approved · decision due ~7 Sep
Permanent retention of three-storey building for education (F.1 use).
Awaiting decision -
Flat First Floor 34 Tantallon Road SW12 8DG
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 150mm ; formation of roof terrace above two-storey back addition with raised access dormer and 1.7m high screen surround.
Granted Full applications Extension Loft or dormer +1 7 docs
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.