20 Balmoral Avenue London Borough of Barnet N11 3QA
Single storey rear extension, following demolition of the existing rear conservatory, with a proposed depth of 4.50 metres, a maximum height of 3.40 metres and an eaves height of 3.00 metres (amended description).
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Progress
Application details
- Reference
- 22/0756/PNH
- Local authority
- Barnet
- Postcode
- N11 3QA
- Ward
- CP
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 31 Jan 2022
- Validated
- 31 Jan 2022
- Target decision
- 14 Mar 2022
- Decided
- 9 Mar 2022
Estimated project value
£56k–£93k
Based on the 23.0m² 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: 23m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 8 BALMORAL AVENUE, LONDON, N11 3QADetached · £635,00013 months ago23 Sept 2025
- 4 BALMORAL AVENUE, LONDON, N11 3QATerraced · £540,0005 years ago4 Feb 2021
- 2 BALMORAL AVENUE, LONDON, N11 3QATerraced · £775,0009 years ago30 Jun 2017
- 18 BALMORAL AVENUE, LONDON, N11 3QASemi-detached · £595,00010 years ago1 Apr 2016
- 15 BALMORAL AVENUE, LONDON, N11 3QATerraced · £650,00010 years ago12 Feb 2016
- 3 BALMORAL AVENUE, LONDON, N11 3QATerraced · £645,00010 years ago9 Nov 2015
- 1 BALMORAL AVENUE, LONDON, N11 3QATerraced · £629,99911 years ago18 Mar 2015
- 20 BALMORAL AVENUE, LONDON, N11 3QATerraced · £480,00011 years ago21 Jan 2015
Homes here go for about £632,500 — the median of the last 8 market sales in N11 3QA, £480,000 to £775,000.
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 Barnet N11 3QAPermittedNext door
- 20 Balmoral Avenue London Borough of Barnet N11 3QAPermittedNext door
- London Borough of Barnet N11 3QARefusedAdjoining
- London Borough of Barnet N11 3PRPermittedAdjoining
- 1 Earl Close London Borough of Barnet N11 3PYPermittedAdjoining
- 1 Earl Close London Borough of Barnet N11 3PYPermittedAdjoining