99 Blackfen Road London Borough of Bexley DA15 8PZ
Erection of single storey detached outbuilding to provide annexe accommodation.
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Progress
Application details
- Reference
- 26/01222/FUL
- Local authority
- Bexley
- Postcode
- DA15 8PZ
- Ward
- BLACKF
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 22 Jun 2026
- Validated
- 22 Jun 2026
- Comments close
- 7 Jul 2026
- Target decision
- 17 Aug 2026
Estimated project value
£72k–£120k
Based on the 32.0m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².
Floor area gained: 32m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 135 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £405,00010 months ago6 Nov 2025
- 109 BLACKFEN ROAD, SIDCUP, DA15 8PZDetached · Not a standard market sale · £470,00016 months ago9 May 2025
- 131 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £470,0003 years ago30 Mar 2023
- 115 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £450,0003 years ago15 Feb 2023
- 149 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £457,0004 years ago19 Aug 2022
- 141 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £451,0004 years ago5 Aug 2022
- 111 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £470,0004 years ago16 Mar 2022
- 99 BLACKFEN ROAD, SIDCUP, DA15 8PZSemi-detached · £465,0005 years ago25 Jun 2021
Homes here go for about £457,000 — the median of the last 7 market sales in DA15 8PZ, £405,000 to £470,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
- 99 Blackfen Road London Borough of Bexley DA15 8PZPermittedNext door
- 70 Blackfen Road London Borough of Bexley DA15 8SWPermitted64 yd
- 70 Blackfen Road London Borough of Bexley DA15 8SWPermitted64 yd
- 70 Blackfen Road London Borough of Bexley DA15 8SWPermitted64 yd
- 70 Blackfen Road London Borough of Bexley DA15 8SWPermitted64 yd
- 70 Blackfen Road Bexley DA15 8SWPermitted66 yd