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Refused26/00004/FULSubmitted 8 months agoRear extension

Thurlow Hill Lambeth SE21 8JN

Construction of basement and rear extension

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Progress

Submitted
2 Jan 2026
— completed
Validated
2 Jan 2026
— completed
Consultation
19 Feb 2026
— completed
Target date
27 Feb 2026
— completed
Decided
12 Jun 2026
— completed

Application details

Reference
26/00004/FUL
Local authority
Lambeth
Postcode
SE21 8JN
Ward
WESTDU
Application type
Householder
Property type
House

Key dates

Submitted
2 Jan 2026
Validated
2 Jan 2026
Comments close
19 Feb 2026
Target decision
27 Feb 2026
Decided
12 Jun 2026

Estimated project value

£730k–£1215k

Based on the 300m² 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: 300

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £482,500 — the median of the last 4 market sales in SE21 8JN, £462,500 to £775,000.

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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