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Permitted24/4838/PNHSubmitted over a year agoRear extension

51 Marlborough Avenue London Borough of Barnet HA8 8UT

2no. single storey rear extensions with a proposed depth of 6.00 metres from the original rear wall, maximum height of 3.00 metres and eaves height of 3.00 metres. Following demolition of existing store.

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Progress

Submitted
26 Nov 2024
— completed
Validated
26 Nov 2024
— completed
Consultation
—
— completed
Target date
7 Jan 2025
— completed
Decided
20 Dec 2024
— completed

Application details

Reference
24/4838/PNH
Local authority
Barnet
Postcode
HA8 8UT
Ward
EY22
Application type
Prior Approval
Property type
House

Key dates

Submitted
26 Nov 2024
Validated
26 Nov 2024
Target decision
7 Jan 2025
Decided
20 Dec 2024

Estimated project value

£50k–£83k

Based on the 22.0m² 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: 22m²

Recently sold nearby

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

Homes here go for about £590,000 — the median of the last 5 market sales in HA8 8UT, £437,500 to £815,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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