437 Blackfen Road London Borough of Bexley DA15 9NP
Application for a minor material amendment to align front-facing first floor with ground floor, a new rear dormer and associated first-floor roof alterations to parent permission 18/02920/FUL. The parent permission being for the conversion and external alterations to single dwelling to provide 1 x 4 and 1 x 3 bed semi-detached dwellings with amenity space and parking provision.
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Progress
Application details
- Reference
- 20/02801/FUL
- Local authority
- Bexley
- Postcode
- DA15 9NP
- Ward
- BLENPE
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 21 Dec 2020
- Validated
- 21 Dec 2020
- Comments close
- 3 Feb 2021
- Target decision
- 15 Feb 2021
- Decided
- 15 Feb 2021
Estimated project value
£35k–£94k
Typical UK cost for this job type, at outer 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.
- 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
- 437 Blackfen Road London Borough of Bexley DA15 9NPRefusedNext door
- 437 Blackfen Road London Borough of Bexley DA15 9NPPermittedNext door
- 437 Blackfen Road London Borough of Bexley DA15 9NPPermittedNext door
- 437 Blackfen Road London Borough of Bexley DA15 9NPRefusedNext door
- 437 Blackfen Road Bexley DA15 9NPPermittedNext door
- London Borough of BexleyPermittedNext door