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Permitted25/02622/FULSubmitted 8 months agoAnnexe

99 Blackfen Road London Borough of Bexley DA15 8PZ

Erection of single storey detached outbuilding to provide annexe accommodation.

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Progress

Submitted
29 Dec 2025
— completed
Validated
29 Dec 2025
— completed
Consultation
20 Jan 2026
— completed
Target date
23 Feb 2026
— completed
Decided
23 Feb 2026
— completed

Application details

Reference
25/02622/FUL
Local authority
Bexley
Postcode
DA15 8PZ
Ward
BLACKF
Application type
All Other
Property type
House

Key dates

Submitted
29 Dec 2025
Validated
29 Dec 2025
Comments close
20 Jan 2026
Target decision
23 Feb 2026
Decided
23 Feb 2026

Estimated project value

£73k–£120k

Based on the 32.5m² of floor area stated in the application, at outer London rates (2026). Source: trade estimate, annexe £1,800-£3,000/m².

Floor area gained: 32.5m² · 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.

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.

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