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Permitted2026/2314Submitted 4 months agoLoft conversion

129 Nightingale Lane SW12 8NE

Alterations including erection of side extensions to the main roof including above the two-storey side extension; Erection of a dormer extension to the main rear roof; Removal of existing garage doors and installation of a window to the ground floor front elevation in connection with conversion of garage to habitable space; Erection of a single storey rear extension; Installation of replacement timber windows to all elevations; Alterations to hard and soft landscaping to the rear garden; Installation of hardstanding, installation of 1 x car charging port, and alterations to the hard and soft landscaping to the front garden.

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Map of the site

Progress

Submitted
23 Jun 2026
— completed
Validated
13 Jul 2026
— completed
Consultation
3 Aug 2026
— completed
Target date
—
— completed
Decided
27 Aug 2026
— completed

Application details

Reference
2026/2314
Local authority
Wandsworth
Postcode
SW12 8NE
Ward
Balham
Application type
Full
Property type
House

Key dates

Submitted
23 Jun 2026
Validated
13 Jul 2026
Decided
27 Aug 2026

13 documents · 0 comments · 0 constraints

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £742,500 — the median of the last 8 market sales in SW12 8NE, £600,000 to £2,400,000.

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

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