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Permitted21/5581/HSESubmitted 4 years agoLoft conversion

57 Shirehall Park London Borough of Barnet NW4 2QN

Single storey front and rear extensions following removal of the existing front bay window and associated alterations to existing side extension facing no. 59 Shirehall Park and garage facing no. 55 Shirehall Park including increase in height and conversion of garage into habitable room and alterations to fenestration of front gable. Roof alterations involving changes to roof pitch, crown roof element, 2 no. rear dormers, 2 no. side dormers, rooflights to front, sides and crown

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Progress

Submitted
21 Oct 2021
— completed
Validated
21 Oct 2021
— completed
Consultation
— completed
Target date
16 Dec 2021
— completed
Decided
13 Jan 2022
— completed

Application details

Reference
21/5581/HSE
Local authority
Barnet
Postcode
NW4 2QN
Ward
WH
Application type
Householder
Property type
House

Key dates

Submitted
21 Oct 2021
Validated
21 Oct 2021
Target decision
16 Dec 2021
Decided
13 Jan 2022

Estimated project value

£115k–£240k

Based on the 71.6m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 71.6 · 2 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 £950,000 — the median of the last 7 market sales in NW4 2QN, £500,000 to £1,400,000.

Contains HM Land Registry data © Crown copyright and database right 2025. 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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