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Permitted22/5913/HSESubmitted 3 years agoRear extension

427 Watford Way London Borough of Barnet NW4 4TR

Single storey rear extension with new raised patio area and access steps following demolition of the existing shed. Changes to side fenestration

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Map of the site

Progress

Submitted
13 Dec 2022
— completed
Validated
13 Dec 2022
— completed
Consultation
—
— completed
Target date
7 Feb 2023
— completed
Decided
7 Feb 2023
— completed

Application details

Reference
22/5913/HSE
Local authority
Barnet
Postcode
NW4 4TR
Ward
HD22
Application type
Householder
Property type
House

Key dates

Submitted
13 Dec 2022
Validated
13 Dec 2022
Target decision
7 Feb 2023
Decided
7 Feb 2023

Estimated project value

£50k–£83k

Based on the 20.5m² 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: 20.5m²

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 £514,000 — the median of the last 8 market sales in NW4 4TR, £277,000 to £622,000.

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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