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Permitted2023/1172Submitted 3 years agoLoft conversion

57B Sisters Avenue Wandsworth SW11 5SW

Alterations including erection of a mansard roof extension to main rear roof (with French doors and safety railings); formation of roof terrace above part of two storey back addition with 1.7m high screen surround with the installation of access rooflight from main roof.

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Progress

Submitted
12 Apr 2023
— completed
Validated
12 Apr 2023
— completed
Consultation
17 May 2023
— completed
Target date
19 Jul 2023
— completed
Decided
19 Jul 2023
— completed

Application details

Reference
2023/1172
Local authority
Wandsworth
Postcode
SW11 5SW
Ward
Lavender
Application type
All Other
Property type
House

Key dates

Submitted
12 Apr 2023
Validated
12 Apr 2023
Comments close
17 May 2023
Target decision
19 Jul 2023
Decided
19 Jul 2023

Estimated project value

£38k–£80k

Based on the 23.5m² 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: 23.5 · 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 £1,540,000 — the median of the last 7 market sales in SW11 5SW, £950,000 to £1,920,000.

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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