36 Friern Watch Avenue London Borough of Barnet N12 9NT
Roof extension involving hip-to-gable roof enlargement with rear dormer window, Juliet balcony, removal of the existing chimney stack, three front-facing rooflights and a new side gable window. Alterations to the existing front projection, including replacement of the existing flat roof with a mono-pitched roof and the extension and reconfiguration of the existing WC. (Amended)
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Progress
Application details
- Reference
- 26/3006/192
- Local authority
- Barnet
- Postcode
- N12 9NT
- Ward
- WO22
- Application type
- All Other
- Property type
- Flat
Key dates
- Submitted
- 14 Aug 2026
- Validated
- 14 Aug 2026
- Target decision
- 9 Oct 2026
- Decided
- 25 Aug 2026
Estimated project value
£61k–£125k
Based on the 37.4m² 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: 37.4m² · 1 additional bedrooms
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
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