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Refused26/00121/LDCPSubmitted 7 months agoRear extension

London Borough of Lambeth

Application for a certificate of lawfulness (proposed) for the erection of a single storey rear extension.

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Progress

Submitted
15 Jan 2026
— completed
Validated
15 Jan 2026
— completed
Consultation
— completed
Target date
12 Mar 2026
— completed
Decided
12 Mar 2026
— completed

Application details

Reference
26/00121/LDCP
Local authority
Lambeth
Ward
WESTDU
Application type
All Other
Property type
House

Key dates

Submitted
15 Jan 2026
Validated
15 Jan 2026
Target decision
12 Mar 2026
Decided
12 Mar 2026

Estimated project value

£16k–£27k

Based on the 9.0m² of floor area stated in the application, at UK average rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 9

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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