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Permitted2018/1481Loft conversion

54 Balham Park Road Wandsworth SW12 8DW

Alterations including erection of domer roof extension to main rear roof including raising the ridge by 300mm and roof extension above part three-storey back addition. Erection of part two/part single-storey rear extension and single-storey side extension and formation roof terrace at third floor level with 1.7m high screen surround. Replacement windows at rear and rooflights to front roof slope. Conversion of the existing two bedroom flat and 5 bedroom HMO into 4 self-contained flats (2 x 3 bedroom, 1 x 2 bedroom flats and 1x studio flat.) Erection of a garden room in rear garden.

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Progress

Submitted
—
— completed
Validated
—
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
15 May 2018
— completed

Application details

Reference
2018/1481
Local authority
Wandsworth
Postcode
SW12 8DW
Ward
NIGHTINGALE
Application type
All Other
Property type
Flat

Key dates

Decided
15 May 2018

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

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £675,000 — the median of the last 8 market sales in SW12 (the wider postcode district), £540,000 to £950,000.

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.

Nearby applications