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Permitted22/AP/4190Submitted 3 years agoLoft conversion

30A Rosenthorpe Road London Borough of Southwark SE15 3EG

Construction of a rear dormer extension with a Juliet balcony, together with raising the roof ridge by 400mm and adjusting the party parapet wall accordingly, and installing two rooflights on the front roof slope.

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Progress

Submitted
13 Dec 2022
— completed
Validated
13 Dec 2022
— completed
Consultation
—
— completed
Target date
6 Feb 2023
— completed
Decided
3 Feb 2023
— completed

Application details

Reference
22/AP/4190
Local authority
Southwark
Postcode
SE15 3EG
Ward
PERY
Application type
All Other
Property type
House

Key dates

Submitted
13 Dec 2022
Validated
13 Dec 2022
Target decision
6 Feb 2023
Decided
3 Feb 2023

Estimated project value

£44k–£91k

Based on the 27.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 27m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £1,190,000 — the median of the last 8 market sales in SE15 3EG, £575,000 to £1,300,000.

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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