14 Friern Watch Avenue London Borough of Barnet N12 9NT
Single-storey rear extension with flat roof and rooflight. New roof to replace existing ground floor pitched roof with rooflights. New sliding doors to replace existing ground floor rear windows. Removal of two redundant chimney breasts. Alterations to raised rear patio and steps. New front porch
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Progress
Application details
- Reference
- 25/0422/HSE
- Local authority
- Barnet
- Postcode
- N12 9NT
- Ward
- WO22
- Application type
- Householder
- Property type
- Flat
Key dates
- Submitted
- 3 Feb 2025
- Validated
- 3 Feb 2025
- Target decision
- 31 Mar 2025
- Decided
- 27 Mar 2025
Estimated project value
£25k–£42k
Based on the 10.2m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 10.2m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 28 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £925,00017 months ago25 Mar 2025
- 14 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £1,075,00018 months ago21 Feb 2025
- 24 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £1,191,0003 years ago25 May 2023
- 26 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £970,0009 years ago21 Aug 2017
- 30 FRIERN WATCH AVENUE, LONDON, N12 9NTTerraced · Leasehold · £440,0009 years ago30 Sept 2016
- 34 FRIERN WATCH AVENUE, LONDON, N12 9NTTerraced · Not a standard market sale · £1,255,00010 years ago13 Nov 2015
- 12 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £1,000,00011 years ago3 Feb 2015
- 12 FRIERN WATCH AVENUE, LONDON, N12 9NTSemi-detached · £731,50012 years ago16 Dec 2013
Homes here go for about £970,000 — the median of the last 7 market sales in N12 9NT, £440,000 to £1,191,000.
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.
Nearby applications
- 14 Friern Watch Avenue London Borough of Barnet N12 9NTPermittedNext door
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- 2 Friern Watch Avenue Barnet N12 9NTPermitted57 yd
- 11 Friern Watch Avenue London Borough of Barnet N12 9NXPermitted57 yd