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Permitted22/0740/FULSubmitted 4 years agoRear extension

Watford Way London Borough of Barnet NW4 4SR

Three storey side extension to provide 2no. self contained flats at first and second floor levels and rear extension to accommodate new lift. Associated car parking, cycle store, refuse storage and alterations to landscaping

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Progress

Submitted
17 Feb 2022
— completed
Validated
17 Feb 2022
— completed
Consultation
18 Mar 2022
— completed
Target date
14 Apr 2022
— completed
Decided
13 Sept 2022
— completed

Application details

Reference
22/0740/FUL
Local authority
Barnet
Postcode
NW4 4SR
Ward
HD22
Application type
All Other
Property type
Flat

Key dates

Submitted
17 Feb 2022
Validated
17 Feb 2022
Comments close
18 Mar 2022
Target decision
14 Apr 2022
Decided
13 Sept 2022

Estimated project value

£320k–£530k

Based on the 131m² 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: 131

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing.

Homes here go for about £232,500 — the median of the last 6 market sales in NW4 4SR, £109,000 to £260,000.

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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