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Permitted21/2011/FULSubmitted 5 years agoRear extension

40 Lullington Garth London Borough of Barnet N12 7AP

Demolition of existing double garage, erection of a new two-storey plus room in roofspace, four bedroom detached house with associated amenity space, garden shed, off-street parking, refuse and cycle storage. External works to the existing house including removal of existing rear extension and side verandas, alterations to existing amenity space and provision of off-street parking

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Progress

Submitted
12 Apr 2021
— completed
Validated
12 Apr 2021
— completed
Consultation
18 Mar 2026
— completed
Target date
7 Jun 2021
— completed
Decided
21 Jul 2021
— completed

Application details

Reference
21/2011/FUL
Local authority
Barnet
Postcode
N12 7AP
Ward
TO
Application type
All Other
Property type
House

Key dates

Submitted
12 Apr 2021
Validated
12 Apr 2021
Comments close
18 Mar 2026
Target decision
7 Jun 2021
Decided
21 Jul 2021

Estimated project value

£275k–£460k

Based on the 114m² 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: 114

Recently sold nearby

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

Homes here go for about £805,000 — the median of the last 8 market sales in N12 7AP, £389,000 to £1,225,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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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