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Permitted22/0175/HSESubmitted 4 years agoRear extension

26 Westholm London Borough of Barnet NW11 6LH

Single storey rear extension, replacement of the rear ground floor kitchen door with wider French doors and the raising of the first floor rear bathroom window sill.

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Progress

Submitted
19 Jan 2022
— completed
Validated
19 Jan 2022
— completed
Consultation
10 Feb 2022
— completed
Target date
16 Mar 2022
— completed
Decided
21 Feb 2022
— completed

Application details

Reference
22/0175/HSE
Local authority
Barnet
Postcode
NW11 6LH
Ward
GS
Application type
Householder
Property type
House

Key dates

Submitted
19 Jan 2022
Validated
19 Jan 2022
Comments close
10 Feb 2022
Target decision
16 Mar 2022
Decided
21 Feb 2022

Estimated project value

£10k–£16k

Based on the 4.0m² 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: 4

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £775,000 — the median of the last 8 market sales in NW11 6LH, £632,000 to £995,000.

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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