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Permitted21/03899/HHPASubmitted 5 years agoRear extension

12 Cunningham Close Bromley Custodian Code BR4 9PJ

Single storey rear extension, extending beyond the rear wall of the original house by 4m, for which the maximum height would be 3.5m, and for which the height of the eaves would be 2.5m (42 Day Notification for Householder Permitted Development Prior Approval)

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Progress

Submitted
31 Aug 2021
— completed
Validated
31 Aug 2021
— completed
Consultation
—
— completed
Target date
12 Oct 2021
— completed
Decided
8 Oct 2021
— completed

Application details

Reference
21/03899/HHPA
Local authority
Bromley
Postcode
BR4 9PJ
Ward
WESTWK
Application type
Prior Approval
Property type
House

Key dates

Submitted
31 Aug 2021
Validated
31 Aug 2021
Target decision
12 Oct 2021
Decided
8 Oct 2021

Estimated project value

£34k–£56k

Based on the 14.8m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 14.8m²

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £355,000 — the median of the last 8 market sales in BR4 9PJ, £173,950 to £795,000.

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.

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