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PermittedBH2026/00387Submitted 6 months agoLoft conversion

21 St Heliers Avenue Hove BN3 5RE

Certificate of lawfulness for the demolition of the existing rear conservatory and w.c and proposed loft conversion incorporating hip to gable roof extension, rear dormer, front rooflights and single storey rear extension.

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Progress

Submitted
20 Feb 2026
— completed
Validated
20 Feb 2026
— completed
Consultation
—
— completed
Target date
—
— completed
Decided
29 Apr 2026
— completed

Application details

Reference
BH2026/00387
Local authority
Brighton
Postcode
BN3 5RE
Ward
Wish
Application type
Lawful Development Certificate Proposed
Property type
House

Key dates

Submitted
20 Feb 2026
Validated
20 Feb 2026
Decided
29 Apr 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.

Homes here go for about £780,000 — the median of the last 7 market sales in BN3 5RE, £530,000 to £1,160,000.

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