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Permitted18/3263/192Submitted 8 years agoLoft conversion

5 St Marys Road London Borough of Barnet NW11 9UE

Roof extension involving rear dormer window and 2no front rooflights

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Progress

Submitted
29 May 2018
— completed
Validated
29 May 2018
— completed
Consultation
—
— completed
Target date
24 Jul 2018
— completed
Decided
13 Jun 2018
— completed

Application details

Reference
18/3263/192
Local authority
Barnet
Postcode
NW11 9UE
Ward
GG
Application type
All Other
Property type
House

Key dates

Submitted
29 May 2018
Validated
29 May 2018
Target decision
24 Jul 2018
Decided
13 Jun 2018

Estimated project value

£37k–£100k

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: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

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

Homes here go for about £420,000 — the median of the last 5 market sales in NW11 9UE, £237,500 to £1,050,000.

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