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Permitted20/6170/HSESubmitted 5 years agoLoft conversion

51 Greenhill Park London Borough of Barnet EN5 1HQ

Roof extension involving rear dormer window with juliette balcony and 3no front facing rooflights. Conversion of the existing garage into habitable room, insertion of window to replace the existing garage door

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Progress

Submitted
22 Dec 2020
— completed
Validated
22 Dec 2020
— completed
Consultation
—
— completed
Target date
16 Feb 2021
— completed
Decided
27 May 2021
— completed

Application details

Reference
20/6170/HSE
Local authority
Barnet
Postcode
EN5 1HQ
Ward
OA
Application type
Householder
Property type
House

Key dates

Submitted
22 Dec 2020
Validated
22 Dec 2020
Target decision
16 Feb 2021
Decided
27 May 2021

Estimated project value

£38k–£78k

Based on the 25.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 25m² · 1 additional bedrooms

Recently sold nearby

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

Homes here go for about £862,500 — the median of the last 8 market sales in EN5 1HQ, £790,000 to £1,115,000.

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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