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Permitted2025/1577Submitted over a year agoLoft conversion

20 Swaffield Road Wandsworth SW18 3AH

Erection of a mansard extension to main roof to include raising the ridgeline by 300mm

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Progress

Submitted
29 May 2025
— completed
Validated
29 May 2025
— completed
Consultation
25 Jun 2025
— completed
Target date
24 Jul 2025
— completed
Decided
24 Jul 2025
— completed

Application details

Reference
2025/1577
Local authority
Wandsworth
Postcode
SW18 3AH
Ward
Wandle
Application type
Householder
Property type
House

Key dates

Submitted
29 May 2025
Validated
29 May 2025
Comments close
25 Jun 2025
Target decision
24 Jul 2025
Decided
24 Jul 2025

Estimated project value

£30k–£63k

Based on the 18.5m² 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: 18.5

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £722,500 — the median of the last 8 market sales in SW18 3AH, £342,000 to £1,500,000.

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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