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Permitted23/04085/FULSubmitted 2 years agoRear extension

London Borough of Lambeth SE21 8LG

Erection of a single storey lower ground floor rear extension. Conversion of existing garage into a habitable room involving the replacement of existing front garage door with a bay window. Replacement of existing rear doors with windows/door and other associated works

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Progress

Submitted
19 Dec 2023
— completed
Validated
19 Dec 2023
— completed
Consultation
29 Jan 2024
— completed
Target date
13 Feb 2024
— completed
Decided
28 Feb 2024
— completed

Application details

Reference
23/04085/FUL
Local authority
Lambeth
Postcode
SE21 8LG
Ward
WESTDU
Application type
All Other
Property type
House

Key dates

Submitted
19 Dec 2023
Validated
19 Dec 2023
Comments close
29 Jan 2024
Target decision
13 Feb 2024
Decided
28 Feb 2024

Estimated project value

£60k–£99k

Based on the 24.5m² 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: 24.5

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £550,000 — the median of the last 7 market sales in SE21 8LG, £442,500 to £2,800,000.

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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