← Back to search

Permitted21/AP/3284Submitted 4 years agoRear extension

11 Alpha Street London Borough of Southwark SE15 4NX

Construction of a ground floor L shape extension.

Find on council portal

Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.

Progress

Submitted
20 Sept 2021
— completed
Validated
20 Sept 2021
— completed
Consultation
15 Oct 2021
— completed
Target date
14 Nov 2021
— completed
Decided
10 Nov 2021
— completed

Application details

Reference
21/AP/3284
Local authority
Southwark
Postcode
SE15 4NX
Ward
RYLA
Application type
All Other
Property type
House

Key dates

Submitted
20 Sept 2021
Validated
20 Sept 2021
Comments close
15 Oct 2021
Target decision
14 Nov 2021
Decided
10 Nov 2021

Estimated project value

£56k–£93k

Based on the 23.0m² 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: 23 · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £499,995 — the median of the last 7 market sales in SE15 4NX, £200,000 to £840,000.

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.

Nearby applications