1a, Winchester Street, Westminster, London, SW1V 4PA
About 1a
1a is an end-of-terrace house in Westminster, London, London (SW1V 4PA). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to before 1900. At 36 m² this is the 4th smallest of 13 units on EPC record in the building, where floor areas span 31–98 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2013) shows a C (score 69), just inside the C band. The latest certificate is from July 2013, so improvements made since then won't be reflected.
At 36 m² it's 20% smaller than the typical home in the postcode (45 m² median across 27 EPCs).
Know exactly what you're buying at 1a
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
Energy performance
1a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Jul 2023
EPC Rating
Planning history
1a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£463,000
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 5 sales in SW1V 4PA: £530,000 (2025–2018).
Nearby sales in SW1V 4PA
Flat 3, 7 Winchester Street, London, SW1V 4PA
Sold May 2025
£565,000Flat E, 9 Winchester Street, London, SW1V 4PA
Sold Oct 2024
£440,000Flat B, 9 Winchester Street, London, SW1V 4PA
Sold Oct 2022
£530,000Flat 1, 7 Winchester Street, London, SW1V 4PA
Sold Mar 2022
£680,000Flat B, 11 Winchester Street, Westminster, London, SW1V 4PA
Sold May 2018
£25,350
Everything we know about 1a, 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 Winchester Street homes
EPC Rating
69 (C)
Street avg 71 (C)
Floor Area
36 m²
Street avg 50 m²
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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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
0.1 km
Winchester Street — bus stop.
Closest school
0.2 km
St Gabriel's CofE Primary School. 70 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
49.2dB