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PendingBH2025/02346Submitted 11 months agoBasement

5 Marlborough Place Brighton BN1 1UB

Change of use of basement, first, second and third floors from office (Class E) to 4no flats (Class C3), with installation of French doors to replace window in rear basement.

Find on council portalDocuments (18)Comment

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Progress

Submitted
22 Sept 2025
— completed
Validated
19 Nov 2025
— completed
Consultation
24 Dec 2025
— completed
Target date
14 Jan 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
BH2025/02346
Local authority
Brighton
Postcode
BN1 1UB
Ward
West Hill & North Laine
Application type
Full
Property type
Flat

Key dates

Submitted
22 Sept 2025
Validated
19 Nov 2025
Comments close
24 Dec 2025
Target decision
14 Jan 2026

18 documents · 3 comments · 15 constraints

Estimated project value

£115k–£290k

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: trade estimate.

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £270,000 — the median of the last 5 market sales in BN1 1UB, £180,000 to £327,000.

Contains HM Land Registry data © Crown copyright and database right 2024. 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

  • Conservation area
    Valley Gardens
    Stricter rules on external changes, materials and demolition.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications