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Permitted22/0685/HSESubmitted 4 years agoLoft conversion

11 Brook Avenue London Borough of Barnet HA8 9XF

Part single, part two storey side and rear extension following demolition of the existing store. Roof extension involving rear dormer window and 3no front facing rooflights

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Progress

Submitted
14 Feb 2022
— completed
Validated
14 Feb 2022
— completed
Consultation
—
— completed
Target date
11 Apr 2022
— completed
Decided
6 May 2022
— completed

Application details

Reference
22/0685/HSE
Local authority
Barnet
Postcode
HA8 9XF
Ward
EW22
Application type
Householder
Property type
House

Key dates

Submitted
14 Feb 2022
Validated
14 Feb 2022
Target decision
11 Apr 2022
Decided
6 May 2022

Estimated project value

£140k–£290k

Based on the 93.5m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 93.5m² · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £665,000 — the median of the last 7 market sales in HA8 9XF, £500,000 to £780,000.

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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