1 Sussex Street, Westminster, London, SW1V 4RZ
About 1 Sussex Street
1 Sussex Street is a three-bedroom end-of-terrace house in Westminster, London, London (SW1V 4RZ). It has a recorded floor area of 281 m² (around 3025 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (February 2024) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2011. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 75), a 2-band jump. Period features are noted in the property record.
Most recent transfer was June 2025 at £3,250,000 — fresh data. 4 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An application is currently awaiting a decision. The record references listed-building consent, which constrain future alterations. Across 2011–2025, sale prices on this property compounded at 0.7% per year.
Know exactly what you're buying at 1 Sussex Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
1 Sussex Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
There is a planning application currently awaiting a decision.
- Apr 2026FullIn report
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.
- Agent
- Peek Architecture Ltd
Listed- Documents
- 19 docs on file
- Reference
- 26/02525/FULL
- Jun 2024ExtensionFullIn report
Erection of mansard roof extension including new conservation rooflight; raising existing parapet at rear elevation, associated works.
- Agent
- Fieldwork Architects
- Documents
- 20 docs on file
- Reference
- 24/01644/FULL
What's in 1 Sussex Street, Westminster, London, SW1V 4RZ's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
1 Sussex Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£3,470,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 14 years.
£3,250,000
Growth on file: 0.7% per year over 14 years.
Sales timeline
26 June 2025Most recent
£3,250,000
+10.2%over 13 years28 July 2011
£2,950,000
Everything we know about 1 Sussex Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Winchester Street — bus stop.
Closest school
0.3 km
Ada National College for Digital Skills. 69 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
59.3dB

Night-time· 23:00 – 07:00
49.3dB