12 Tongdean Lane Brighton BN1 5JD
Certificate of Lawfulness for the proposed erection of a single-storey side extension, a hip-to-gable roof extension to the side, and an enlarged gable end to the rear. The development also includes the installation of rooflights, alterations to fenestration, the conversion of the existing garage into gym/leisure/home office, the demolition of an existing outbuilding and rear extension, and the installation of solar panels to the front elevation.
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Progress
Application details
- Reference
- BH2026/00878
- Local authority
- Brighton
- Postcode
- BN1 5JD
- Ward
- Westdene And Hove Park
- Application type
- Lawful Development Certificate Proposed
- Property type
- Commercial
Key dates
- Submitted
- 9 Apr 2026
- Validated
- 9 Apr 2026
- Decided
- 5 Jun 2026
Estimated project value
£32k–£87k
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: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- WITHDEAN LODGE, 24B TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £1,550,00017 months ago31 Mar 2025
- 16A TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £720,00020 months ago16 Dec 2024
- 31 TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £1,600,0002 years ago1 Aug 2024
- 20A TONGDEAN LANE, BRIGHTON, BN1 5JDSemi-detached · £625,0005 years ago22 Mar 2021
- 22A TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £725,0006 years ago6 Mar 2020
- 29 TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £600,00011 years ago30 Jul 2015
- 20 TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · Not a standard market sale · £710,00011 years ago25 Sept 2014
- 31 TONGDEAN LANE, BRIGHTON, BN1 5JDDetached · £775,00012 years ago16 Jun 2014
Homes here go for about £725,000 — the median of the last 7 market sales in BN1 5JD, £600,000 to £1,600,000.
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.
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