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Permitted23/0030/HSESubmitted 3 years agoRear extension

79 Nether Street London Borough of Barnet N12 7NP

Single storey rear and side extension following demolition of conservatory

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Map of the site

Progress

Submitted
5 Jan 2023
— completed
Validated
5 Jan 2023
— completed
Consultation
10 Feb 2023
— completed
Target date
2 Mar 2023
— completed
Decided
13 Mar 2023
— completed

Application details

Reference
23/0030/HSE
Local authority
Barnet
Postcode
N12 7NP
Ward
WF22
Application type
Householder
Property type
House

Key dates

Submitted
5 Jan 2023
Validated
5 Jan 2023
Comments close
10 Feb 2023
Target decision
2 Mar 2023
Decided
13 Mar 2023

Estimated project value

£48k–£79k

Based on the 19.5m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 19.5m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.

Homes here go for about £727,000 — the median of the last 7 market sales in N12 7NP, £325,000 to £892,000.

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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