30 Summerlee Avenue London Borough of Barnet N2 9QP
Single storey rear extension with roof lights following demolition of existing timber extension. Increase depth of existing cellar to form new storage room. Single storey outbuilding to rear garden with green roof. New front porch. Replacement of existing windows with new timber framed double-glazed windows
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Progress
Application details
- Reference
- 26/0307/HSE
- Local authority
- Barnet
- Postcode
- N2 9QP
- Ward
- EF22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 28 Jan 2026
- Validated
- 28 Jan 2026
- Target decision
- 25 Mar 2026
- Decided
- 4 Mar 2026
Estimated project value
£115k–£190k
Based on the 47.0m² 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: 47m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 30 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,266,0008 months ago12 Jan 2026
- 27 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,370,0003 years ago12 Dec 2022
- 47 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,625,0003 years ago21 Oct 2022
- 48 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,100,0007 years ago23 Aug 2019
- 46 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,375,0007 years ago25 Jul 2019
- 14 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,019,0007 years ago22 Nov 2018
- 21 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,005,0007 years ago21 Sept 2018
- 28 SUMMERLEE AVENUE, LONDON, N2 9QPTerraced · £1,100,0009 years ago18 Jan 2017
Homes here go for about £1,183,000 — the median of the last 8 market sales in N2 9QP, £1,005,000 to £1,625,000.
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
- 30 Summerlee Avenue London Borough of Barnet N2 9QPPermittedNext door
- 30 Summerlee Avenue London Borough of Barnet N2 9QPRefusedNext door
- 30 Summerlee Avenue London Borough of Barnet N2 9QPPermittedNext door
- 30 Summerlee Avenue London Borough of Barnet N2 9QPPermittedNext door
- 33 Park Hall Road London Borough of Barnet N2 9PTPermittedAdjoining
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