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Permitted22/5402/HSESubmitted 3 years agoTwo-storey extension

25 Lawrence Avenue London Borough of Barnet NW7 4NL

Part single, part two storey rear extension with juliette balcony at first floor level

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Map of the site

Progress

Submitted
11 Nov 2022
— completed
Validated
11 Nov 2022
— completed
Consultation
—
— completed
Target date
6 Jan 2023
— completed
Decided
20 Feb 2023
— completed

Application details

Reference
22/5402/HSE
Local authority
Barnet
Postcode
NW7 4NL
Ward
MH22
Application type
Householder
Property type
House

Key dates

Submitted
11 Nov 2022
Validated
11 Nov 2022
Target decision
6 Jan 2023
Decided
20 Feb 2023

Estimated project value

£135k–£190k

Based on the 49.7m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, two-storey extension £2,000-£2,800/m².

Floor area gained: 49.71m²

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £1,190,000 — the median of the last 8 market sales in NW7 4NL, £1,000,000 to £1,351,861.

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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