12b, Sussex Street, Westminster, London, SW1V 4RS
About 12b
12b is a mid-terrace house in Westminster, London, London (SW1V 4RS). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to before 1900 and council tax band E. At 56 m² this is the 5th smallest of 7 units on EPC record in the building, where floor areas span 40–78 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 58). The latest certificate (October 2023) shows a C (score 72). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average.
At 56 m² it's 23.1% larger than the typical home in the postcode (46 m² median across 16 EPCs).
Know exactly what you're buying at 12b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
12b has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£654,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 1 sales in SW1V 4RS: £1,231,501 (2017–2017).
Nearby sales in SW1V 4RS
Everything we know about 12b, 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?

Versus other Sussex Street homes
12b outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 67 (D)
Floor Area
56 m²
Street avg 59 m²
CO₂ Emissions
1.9 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
10 Sussex Street, Westminster
SW1V 4RS
100 Cambridge Street, Westminster
SW1V 4QG
10 Sutherland Row, Westminster
SW1V 4JT
100 Alderney Street, Westminster
SW1V 4EZ
100a, Cambridge Street, Westminster
SW1V 4QG
101 St Georges Drive, Westminster
SW1V 4DA
10 Clarendon Street, Westminster
SW1V 4QU
1 Winchester Street, Westminster
SW1V 4PA
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
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
59.5dB

Night-time· 23:00 – 07:00
49.5dB