Flat C, 11 Winchester Street, Westminster, London, SW1V 4PA
About Flat C
Flat C is a mid-terrace house in Westminster, London, London (SW1V 4PA). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2025) shows a C (score 73). The rating has held steady at C across 2 certificates since November 2015.
At 31 m² it sits well below the postcode median (45 m² across 27 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£1,648/sq ft) was about 177.9% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at Flat C
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
Flat C's carbon output is low for the local stock.
EPC Rating
Planning history
Flat C has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat C valuation sits well clear of the typical sold price in this postcode.
£498,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
24 March 2016Most recent
£550,000
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 Flat C, 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
Flat C outperforms the street on price per m² by a wide margin.
Price per m²
£17,742
Street avg £8,957
Floor Area
31 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.9 t/year
Similar properties nearby
27 31, Flat I, Sutherland Street
SW1V 4JU
27 31, Flat D, Sutherland Street
SW1V 4JU
109 113, Flat 2, Warwick Way
SW1V 4HT
109 113, Flat 5, Warwick Way
SW1V 4HT
27 31, Flat G, Sutherland Street
SW1V 4JU
27 31, Flat F, Sutherland Street
SW1V 4JU
27 31, Flat A, Sutherland Street
SW1V 4JU
27 31, Flat C, Sutherland Street
SW1V 4JU
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