475 Blackfen Road London Borough of Bexley DA15 9NP
Extension at third floor level to form a self-contained flat.
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Progress
Application details
- Reference
- 23/02859/FUL
- Local authority
- Bexley
- Postcode
- DA15 9NP
- Ward
- BLENPE
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 26 Oct 2023
- Validated
- 26 Oct 2023
- Comments close
- 14 Nov 2023
- Target decision
- 21 Dec 2023
- Decided
- 22 Jan 2024
Estimated project value
£75k–£140k
Based on the 39.6m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, conversion £1,500-£2,800/m².
Floor area gained: 39.6m²
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.
- 437 BLACKFEN ROAD, SIDCUP, DA15 9NPDetached · £764,0005 months ago20 Mar 2026
- 449 BLACKFEN ROAD, SIDCUP, DA15 9NPSemi-detached · Not a standard market sale · £406,50021 months ago9 Dec 2024
- 475 BLACKFEN ROAD, SIDCUP, DA15 9NPOther · Leasehold · Not a standard market sale · £648,5813 years ago23 Dec 2022
- 443 BLACKFEN ROAD, SIDCUP, DA15 9NPSemi-detached · £428,0004 years ago29 Jul 2022
- 483 BLACKFEN ROAD, SIDCUP, DA15 9NPSemi-detached · Not a standard market sale · £315,0005 years ago12 Mar 2021
- 481 BLACKFEN ROAD, SIDCUP, DA15 9NPSemi-detached · £430,0005 years ago6 Nov 2020
- 437 BLACKFEN ROAD, SIDCUP, DA15 9NPDetached · £600,0007 years ago29 May 2019
- 441 BLACKFEN ROAD, SIDCUP, DA15 9NPSemi-detached · £480,0007 years ago10 Dec 2018
Homes here go for about £480,000 — the median of the last 5 market sales in DA15 9NP, £428,000 to £764,000.
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
- London Borough of BexleyPermittedNext door
- 475 Blackfen Road London Borough of BexleyRefusedNext door
- 475 Blackfen Road London Borough of BexleyPermittedNext door
- 475 Blackfen Road London Borough of BexleyPermittedNext door
- London Borough of BexleyPermittedNext door
- 475 Blackfen Road London Borough of Bexley DA15 9NPPermittedNext door