17 Rosenthorpe Road London Borough of Southwark SE15 3EG
Construction of an L-shaped rear dormer extension with raised ridge line.
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Progress
Application details
- Reference
- 21/AP/1830
- Local authority
- Southwark
- Postcode
- SE15 3EG
- Ward
- PERY
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 26 May 2021
- Validated
- 26 May 2021
- Target decision
- 20 Jul 2021
- Decided
- 19 Jul 2021
Estimated project value
£64k–£130k
Based on the 39.2m² 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: 39.2m² · 2 additional bedrooms
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.
- 17 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £1,300,0003 months ago28 May 2026
- 8 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £983,00019 months ago16 Jan 2025
- 4 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £1,257,0002 years ago19 Jul 2024
- 19 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £1,280,0002 years ago8 Jul 2024
- 25 ROSENTHORPE ROAD, LONDON, SE15 3EGDetached · £820,0003 years ago9 Mar 2023
- 14 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £1,140,0003 years ago17 Feb 2023
- 17 ROSENTHORPE ROAD, LONDON, SE15 3EGTerraced · £1,240,0003 years ago27 Jan 2023
- 44A ROSENTHORPE ROAD, LONDON, SE15 3EGFlat or maisonette · Leasehold · £575,0003 years ago30 Sept 2022
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
- 19 Rosenthorpe Road London Borough of Southwark SE15 3EGPermittedNext door
- 9 Rosenthorpe Road London Borough of Southwark SE15 3EGPermittedAdjoining
- 16A Fernholme Road London Borough of Southwark SE15 3EFPermittedAdjoining
- Site Adjacent to 19 Rosenthorpe Street Fernholme Road Southwark SE15 3EGPermittedAdjoining
- London Borough of Southwark SE15 3EGPermittedAdjoining
- 8 Fernholme Road London Borough of Southwark SE15 3EFPermittedAdjoining