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Permitted25/03400/PDESubmitted 12 months agoRear extension

23 Lansdowne Hill London Borough of Lambeth SE27 0LP

Application for prior approval for the erection of a single-storey ground-floor rear extension with dimensions of 4.80m (length), 2.80m (total maximum height) and 2.80m (height to the eaves).

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Progress

Submitted
30 Oct 2025
— completed
Validated
30 Oct 2025
— completed
Consultation
—
— completed
Target date
9 Dec 2025
— completed
Decided
9 Dec 2025
— completed

Application details

Reference
25/03400/PDE
Local authority
Lambeth
Postcode
SE27 0LP
Ward
KNIGHT
Application type
Prior Approval
Property type
House

Key dates

Submitted
30 Oct 2025
Validated
30 Oct 2025
Target decision
9 Dec 2025
Decided
9 Dec 2025

Estimated project value

£18k–£29k

Based on the 7.2m² 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: 7.2m²

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 £361,500 — the median of the last 8 market sales in SE27 0LP, £290,000 to £690,000.

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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