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Permitted2022/0446Submitted 4 years agoLoft conversion

18 Blandfield Road Wandsworth SW12 8BG

Alterations including erection of mansard roof extension to main rear roof (with french doors and safety railings), erection of roof extension and formation of roof terrace with glazed safety screen surround above two storey back addition. Erection of single storey side extension. Enlargement of window opening to first floor rear elevation and insertion of french doors and safety railing.

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Progress

Submitted
8 Feb 2022
— completed
Validated
8 Feb 2022
— completed
Consultation
17 Mar 2022
— completed
Target date
12 Apr 2022
— completed
Decided
21 Apr 2022
— completed

Application details

Reference
2022/0446
Local authority
Wandsworth
Postcode
SW12 8BG
Ward
Balham
Application type
Householder
Property type
House

Key dates

Submitted
8 Feb 2022
Validated
8 Feb 2022
Comments close
17 Mar 2022
Target decision
12 Apr 2022
Decided
21 Apr 2022

Estimated project value

£50k–£105k

Based on the 30.5m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 30.5 · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £639,551 — the median of the last 8 market sales in SW12 8BG, £289,000 to £1,350,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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