41 Astonville Street Wandsworth SW18 5AN
Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 250mm and extension above part of two-storey back addition; formation of roof terrace above two-storey back addition with 1.7m high screen surround; installation of replacement double glazed timber windows to front, rear and side elevations and installation and relocation of a new rear external access stair from the first floor flat to the rear garden with new access door from the existing kitchen. Erection of part single-storey rear extension to ground floor flat.
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Progress
Application details
- Reference
- 2025/1636
- Local authority
- Wandsworth
- Postcode
- SW18 5AN
- Ward
- Southfields
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 3 Jun 2025
- Validated
- 3 Jun 2025
- Comments close
- 2 Jul 2025
- Target decision
- 29 Jul 2025
- Decided
- 29 Jul 2025
Estimated project value
£255k–£535k
Based on the 158m² 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: 158m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- 19 ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £653,1437 months ago20 Jan 2026
- 23A ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £855,00015 months ago12 May 2025
- 41 ASTONVILLE STREET, LONDON, SW18 5ANTerraced · £925,00016 months ago6 May 2025
- 3A ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £775,00023 months ago11 Oct 2024
- 1A ASTONVILLE STREET, LONDON, SW18 5ANTerraced · Leasehold · £600,0002 years ago27 Aug 2024
- 29 ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £600,0002 years ago5 Aug 2024
- 19A ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £847,0012 years ago1 May 2024
- 21 ASTONVILLE STREET, LONDON, SW18 5ANFlat or maisonette · Leasehold · £567,0002 years ago15 Mar 2024
Homes here go for about £714,072 — the median of the last 8 market sales in SW18 5AN, £567,000 to £925,000.
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
- 43 Astonville Street Wandsworth SW18 5ANPermittedNext door
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- 41A Trentham Street Wandsworth SW18 5ASPermittedAdjoining
- 113 Brookwood Road Wandsworth SW18 5BGPermittedAdjoining
- 113 Brookwood Road Wandsworth SW18 5BGRefusedAdjoining
- 39A Trentham Street Wandsworth SW18 5ASPermittedAdjoining