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Permitted21/AP/1482Submitted 5 years agoLoft conversion

6 Rosenthorpe Road London Borough of Southwark SE15 3EG

Construction of a rear dormer extension including raising of roof ridge line (by 300mm) and the addition of three roof lights to the front roof slope.

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Progress

Submitted
30 Apr 2021
— completed
Validated
30 Apr 2021
— completed
Consultation
—
— completed
Target date
24 Jun 2021
— completed
Decided
4 Aug 2021
— completed

Application details

Reference
21/AP/1482
Local authority
Southwark
Postcode
SE15 3EG
Ward
PERY
Application type
Householder
Property type
House

Key dates

Submitted
30 Apr 2021
Validated
30 Apr 2021
Target decision
24 Jun 2021
Decided
4 Aug 2021

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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.

Nearby applications