11 Thornhill Avenue Brighton BN1 8RG
Prior approval for the erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0m, for which the maximum height would be 3.30m, and for which the height of the eaves would be 2.60m.
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Progress
Application details
- Reference
- BH2026/02010
- Local authority
- Brighton
- Postcode
- BN1 8RG
- Ward
- Patcham And Hollingbury
- Application type
- Prior Approval Extension
- Property type
- House
Key dates
- Submitted
- 1 Sept 2026
- Validated
- 1 Sept 2026
Estimated project value
£35k–£63k
Typical UK cost for this job type, at South East 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
New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.
- 6 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £605,0003 months ago28 May 2026
- 16 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £520,00014 months ago30 Jun 2025
- 24 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £600,00019 months ago24 Jan 2025
- COMO THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £427,00023 months ago20 Sept 2024
- 3 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £400,0002 years ago25 Mar 2024
- 22 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £330,0003 years ago24 Mar 2023
- 6 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £445,0003 years ago21 Sept 2022
- 24 THORNHILL AVENUE, BRIGHTON, BN1 8RGSemi-detached · £565,0004 years ago6 Jan 2022
Homes here go for about £482,500 — the median of the last 8 market sales in BN1 8RG, £330,000 to £605,000.
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.
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