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Refused18/2958/NMASubmitted 8 years agoRear extension

43 Rowsley Avenue London Borough of Barnet NW4 1AP

Non material amendment to rplanning permission 16/4790/HSE dated 14/09/16 for `Single storey rear extension following demolition of existing conservatory. Alterations to front entrance including new front door, windows and canopy.` Amendments include alteration to rear extension to allow part lean to roof and new window as opposed to door in rear elevation. Alteration to front entrance including reduction in existing porch width and omission of windows

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Progress

Submitted
15 May 2018
— completed
Validated
15 May 2018
— completed
Consultation
—
— completed
Target date
12 Jun 2018
— completed
Decided
12 Jun 2018
— completed

Application details

Reference
18/2958/NMA
Local authority
Barnet
Postcode
NW4 1AP
Ward
HD
Application type
All Other
Property type
House

Key dates

Submitted
15 May 2018
Validated
15 May 2018
Target decision
12 Jun 2018
Decided
12 Jun 2018

Estimated project value

£41k–£75k

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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

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

Homes here go for about £969,000 — the median of the last 7 market sales in NW4 1AP, £860,000 to £1,180,000.

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