14 Friern Watch Avenue London Borough of Barnet N12 9NT
Replacement of existing rear extension roof with flat roof and alteration of existing patio (amended description)
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Progress
Application details
- Reference
- 25/1871/HSE
- Local authority
- Barnet
- Postcode
- N12 9NT
- Ward
- WO22
- Application type
- Householder
- Property type
- Flat
Key dates
- Submitted
- 9 May 2025
- Validated
- 9 May 2025
- Target decision
- 4 Jul 2025
- Decided
- 3 Jul 2025
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. 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
- London Borough of BarnetPermittedNext door
- 14 Friern Watch Avenue London Borough of Barnet N12 9NTWithdrawnNext door
- 13 Ravensdale Avenue London Borough of Barnet N12 9HPPermitted48 yd
- Ravensdale Avenue Barnet N12 9HPPermitted50 yd
- 2 Friern Watch Avenue Barnet N12 9NTPermitted57 yd
- 11 Friern Watch Avenue London Borough of Barnet N12 9NXPermitted57 yd