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Permitted22/00241/HHPASubmitted 4 years agoRear extension

20 Balmoral Avenue Bromley Custodian Code BR3 3RE

Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 3.125m, and for which the height of the eaves would be 2.975m (42 Day Notification for Householder Permitted Development Prior Approval)

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Map of the site

Progress

Submitted
19 Jan 2022
— completed
Validated
19 Jan 2022
— completed
Consultation
—
— completed
Target date
2 Mar 2022
— completed
Decided
24 Feb 2022
— completed

Application details

Reference
22/00241/HHPA
Local authority
Bromley
Postcode
BR3 3RE
Ward
KELEDN
Application type
Prior Approval
Property type
House

Key dates

Submitted
19 Jan 2022
Validated
19 Jan 2022
Target decision
2 Mar 2022
Decided
24 Feb 2022

Estimated project value

£38k–£69k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

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

Homes here go for about £555,000 — the median of the last 8 market sales in BR3 3RE, £378,000 to £710,000.

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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