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Permitted03/07659/FULLLoft conversion

Seaford Court, 220-222 Great Portland Street Westminster W1W 5QR

Conversion from one single self-contained flat (Flat 7) to provide two self-contained units together with associated roof extension.

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
7 Oct 2004
— completed

Application details

Reference
03/07659/FULL
Local authority
Westminster
Postcode
W1W 5QR
Ward
MARYLEBONE HIGH STREET
Application type
All Other
Property type
Flat

Key dates

Decided
7 Oct 2004

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

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 £397,500 — the median of the last 8 market sales in W1W 5QR, £395,000 to £2,350,000.

Contains HM Land Registry data © Crown copyright and database right 2022. 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