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Refused21/5072/RCUSubmitted 4 years agoAnnexe

87 Marshalls Close London Borough of Barnet N11 1TG

Use of existing outbuilding as a granny annexe (Retrospective Application)

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Progress

Submitted
24 Sept 2021
— completed
Validated
24 Sept 2021
— completed
Consultation
— completed
Target date
19 Nov 2021
— completed
Decided
18 Nov 2021
— completed

Application details

Reference
21/5072/RCU
Local authority
Barnet
Postcode
N11 1TG
Ward
BP
Application type
All Other
Property type
House

Key dates

Submitted
24 Sept 2021
Validated
24 Sept 2021
Target decision
19 Nov 2021
Decided
18 Nov 2021

Estimated project value

£68k–£150k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: trade estimate.

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 2 recent sales are listed below.

Homes here go for about £493,000 — the median of the last 5 market sales in N11 1TG, £435,000 to £580,000.

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.

Nearby applications