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Permitted25/01895/FULSubmitted over a year agoRear extension

40 Chelsham Road London Borough of Lambeth SW4 6NP

Erection of a single storey ground floor rear and side infill extension.

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Progress

Submitted
10 Jun 2025
— completed
Validated
10 Jun 2025
— completed
Consultation
24 Jul 2025
— completed
Target date
5 Aug 2025
— completed
Decided
27 Aug 2025
— completed

Application details

Reference
25/01895/FUL
Local authority
Lambeth
Postcode
SW4 6NP
Ward
CLTOWN
Application type
All Other
Property type
House

Key dates

Submitted
10 Jun 2025
Validated
10 Jun 2025
Comments close
24 Jul 2025
Target decision
5 Aug 2025
Decided
27 Aug 2025

Estimated project value

£49k–£81k

Based on the 20.0m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 20m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 7 recent sales are listed below.

Homes here go for about £595,000 — the median of the last 7 market sales in SW4 6NP, £375,000 to £1,350,000.

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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