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Permitted23/0731/HSESubmitted 3 years agoRear extension

239 Watford Way London Borough of Barnet NW4 4SL

Single storey rear extension following demolition of existing ground floor rear extension (Amended Plans and Description)

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Map of the site

Progress

Submitted
23 Feb 2023
— completed
Validated
23 Feb 2023
— completed
Consultation
— completed
Target date
20 Apr 2023
— completed
Decided
20 Apr 2023
— completed

Application details

Reference
23/0731/HSE
Local authority
Barnet
Postcode
NW4 4SL
Ward
HD22
Application type
Householder
Property type
House

Key dates

Submitted
23 Feb 2023
Validated
23 Feb 2023
Target decision
20 Apr 2023
Decided
20 Apr 2023

Estimated project value

£37k–£61k

Based on the 15.0m² 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: 15

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £452,500 — the median of the last 6 market sales in NW4 4SL, £260,000 to £520,000.

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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