25 Grange Avenue London Borough of Barnet EN4 8NJ
Part single, part two storey side and rear extensions with pitched roof, 2no. rooflights and new access steps to garden level
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Progress
Application details
- Reference
- 26/1780/HSE
- Local authority
- Barnet
- Postcode
- EN4 8NJ
- Ward
- EB22
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 12 May 2026
- Validated
- 12 May 2026
- Target decision
- 7 Jul 2026
- Decided
- 7 Jul 2026
Estimated project value
£145k–£245k
Based on the 65.0m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 65m²
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 4 recent sales are listed below.
- 25 GRANGE AVENUE, BARNET, EN4 8NJSemi-detached · £621,50011 months ago29 Sept 2025
- 19 GRANGE AVENUE, BARNET, EN4 8NJFlat or maisonette · Leasehold · £340,00011 months ago12 Sept 2025
- 31A GRANGE AVENUE, BARNET, EN4 8NJFlat or maisonette · Leasehold · Not a standard market sale · £280,00017 months ago24 Mar 2025
- 21 GRANGE AVENUE, BARNET, EN4 8NJSemi-detached · Leasehold · £385,00019 months ago30 Jan 2025
- 5 GRANGE AVENUE, BARNET, EN4 8NJTerraced · £680,0004 years ago8 Dec 2021
- 23 GRANGE AVENUE, BARNET, EN4 8NJFlat or maisonette · Leasehold · Not a standard market sale · £322,5004 years ago19 Nov 2021
- 3 GRANGE AVENUE, BARNET, EN4 8NJTerraced · £464,0005 years ago25 Feb 2021
- 19A GRANGE AVENUE, BARNET, EN4 8NJFlat or maisonette · Leasehold · £298,0005 years ago19 Nov 2020
Homes here go for about £424,500 — the median of the last 6 market sales in EN4 8NJ, £298,000 to £680,000.
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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