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Permitted26/AP/0217Submitted 7 months agoRear extension

42 Abercorn Way London Borough of Southwark SE1 5HL

Prior approval notification (Schedule 2, Part 1, Class A) for the erection of a single-storey rear extension projecting 5 metres from the original rear elevation of the property, with a maximum height of 3m.

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Progress

Submitted
27 Jan 2026
— completed
Validated
27 Jan 2026
— completed
Consultation
— completed
Target date
8 Mar 2026
— completed
Decided
13 Mar 2026
— completed

Application details

Reference
26/AP/0217
Local authority
Southwark
Postcode
SE1 5HL
Ward
SOMB
Application type
Prior Approval
Property type
House

Key dates

Submitted
27 Jan 2026
Validated
27 Jan 2026
Target decision
8 Mar 2026
Decided
13 Mar 2026

Estimated project value

£51k–£85k

Based on the 21.0m² 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: 21

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Contains HM Land Registry data © Crown copyright and database right 2020. 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.

Nearby applications