12 Denbigh Street Westminster SW1V 2ER
Erection of mansard roof extension and alterations to the front and rear elevations including changes to the windows and to rear closet wing.
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Progress
Application details
- Reference
- 25/09106/FULL
- Local authority
- Westminster
- Postcode
- SW1V 2ER
- Ward
- PNW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 16 Dec 2025
- Validated
- 16 Dec 2025
- Comments close
- 18 Mar 2026
- Target decision
- 10 Feb 2026
- Decided
- 20 Mar 2026
Estimated project value
£52k–£110k
Based on the 32.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 32m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.
- FLAT 7, 38 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · £638,0002 months ago25 Jun 2026
- 16B DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · £585,0003 months ago22 May 2026
- FLAT B, 18 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · Not a standard market sale · £940,00017 months ago21 Mar 2025
- FLAT 4, 32 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · Not a standard market sale · £470,0002 years ago6 Sept 2024
- FLAT 5, 38 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · £610,0003 years ago11 Oct 2022
- FLAT 4, 20 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · £500,0004 years ago20 Jul 2022
- FLAT 6, 32 DENBIGH STREET, LONDON, SW1V 2ERFlat or maisonette · Leasehold · £245,0004 years ago7 Jun 2022
- 16 - 18 DENBIGH STREET, LONDON, SW1V 2EROther · Not a standard market sale · £52,5005 years ago30 Oct 2020
Homes here go for about £585,000 — the median of the last 5 market sales in SW1V 2ER, £245,000 to £638,000.
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.
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