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Permitted2026/1234Submitted 5 months agoLoft conversion

20A Quinton Street Wandsworth SW18 3QS

Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 200mm and extension above part of two-storey back addition; formation of roof terrace above two-storey back addition with 1.7m high screen surround. Metal staircase to rear (AMMENDED DESCRIPTION)

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Progress

Submitted
30 Mar 2026
— completed
Validated
30 Mar 2026
— completed
Consultation
4 Jun 2026
— completed
Target date
5 Jun 2026
— completed
Decided
5 Jun 2026
— completed

Application details

Reference
2026/1234
Local authority
Wandsworth
Postcode
SW18 3QS
Ward
Wandsworth Common
Application type
All Other
Property type
House

Key dates

Submitted
30 Mar 2026
Validated
30 Mar 2026
Comments close
4 Jun 2026
Target decision
5 Jun 2026
Decided
5 Jun 2026

Estimated project value

£81k–£170k

Based on the 50.0m² 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: 50

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 £735,000 — the median of the last 7 market sales in SW18 3QS, £635,500 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.

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