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Permitted24/02121/NMASubmitted 2 years agoLoft conversion

24 Tufton Street Westminster SW1P 3RB

Amendments to planning permission dated 02 September 2021 (RN: 20/01168/FULL) for erection of a roof extension to form a double mansard, to provide additional office (B1) floorspace; external alterations and repair works including installation of plant at roof level and new windows to rear elevation; namely, to split the development into two phases of works.

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Progress

Submitted
2 Apr 2024
— completed
Validated
2 Apr 2024
— completed
Consultation
— completed
Target date
30 Apr 2024
— completed
Decided
14 May 2024
— completed

Application details

Reference
24/02121/NMA
Local authority
Westminster
Postcode
SW1P 3RB
Ward
SJW_22
Application type
All Other
Property type
Commercial

Key dates

Submitted
2 Apr 2024
Validated
2 Apr 2024
Target decision
30 Apr 2024
Decided
14 May 2024

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

New owners, recently moved in. First work on a house usually follows within months of completing. 8 recent sales are listed below.

Homes here go for about £675,000 — the median of the last 7 market sales in SW1P (the wider postcode district), £460,905 to £1,187,500.

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.

Nearby applications