1 Carlton House Terrace Westminster SW1Y 5AF
Variation of condition 1 of planning permission dated 28 April 2021 (RN: 21/01191/FULL) which itself varied condition 1 of planning permission dated 28 August 2020 (RN: 20/04449/FULL) which itself varied condition 1 of planning permission dated 09 April 2020 (RN: 20/00755/FULL) for use of the building as a single residential dwelling (Class C3) with associated internal and external alterations including erection of a sun room with terrace at roof level, partial infill of rear lightwell at basement level and car port enclosure. NAMELY, to remove the list of approved drawings from the operative part of the decision notice of RN: 21/01191/FULL and to insert them within Condition 1.
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Progress
Application details
- Reference
- 25/05079/NMA
- Local authority
- Westminster
- Postcode
- SW1Y 5AF
- Ward
- SJW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 22 Jul 2025
- Validated
- 22 Jul 2025
- Comments close
- 27 Aug 2025
- Target decision
- 19 Aug 2025
- Decided
- 4 Sept 2025
Estimated project value
£135k–£340k
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: 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.
- 1 CARLTON HOUSE TERRACE, LONDON, SW1Y 5AFOther · Leasehold · Not a standard market sale · £45,000,0009 years ago8 Feb 2017
Contains HM Land Registry data © Crown copyright and database right 2017. 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
- 1 Carlton House Terrace Westminster SW1Y 5AFWithdrawnNext door
- 1 Carlton House Terrace Westminster SW1Y 5AFPermittedNext door
- 1 Carlton House Terrace Westminster SW1Y 5AFPermittedNext door
- 1 Carlton House Terrace Westminster SW1Y 5AFPermittedNext door
- 1 Carlton House Terrace Westminster SW1Y 5AFPermittedNext door
- 1 Carlton House Terrace Westminster SW1Y 5AFPermittedNext door