1 Sussex Street Westminster SW1V 4RZ
Variation of condition 1 of planning permission dated 3rd June 2024 (RN:24/01644/FULL) for the Erection of mansard roof extension including new conservation rooflight; raising existing parapet at rear elevation, associated works. Namely, side window being moved to not clash with new stairs as much, and replaced with larger window to match existing adjacent window (cill dropped) and to be clear slimlite glazed painted timber framed sash window with integral glazing bars, white internal spacers and no trickle vents.
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Progress
Application details
- Reference
- 26/02525/FULL
- Local authority
- Westminster
- Postcode
- SW1V 4RZ
- Ward
- PNW_22
- Application type
- All Other
- Property type
- House
Key dates
- Submitted
- 16 Apr 2026
- Validated
- 16 Apr 2026
- Comments close
- 22 May 2026
- Target decision
- 11 Jun 2026
- Decided
- 10 Jun 2026
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
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 1 SUSSEX STREET, LONDON, SW1V 4RZDetached · £3,250,00014 months ago27 Jun 2025
- 1 SUSSEX STREET, LONDON, SW1V 4RZDetached · £2,950,00015 years ago29 Jul 2011
Contains HM Land Registry data © Crown copyright and database right 2025. 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 Sussex Street Westminster SW1V 4RZRefusedNext door
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