Flat 4, 98 Alderney Street, Westminster, London, SW1V 4EZ
About Flat 4
Flat 4 is a mid-terrace house in Westminster, London, London (SW1V 4EZ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band G. At 69 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 55–90 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (October 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since October 2008. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 69 m² the property is well over the postcode median (47 m² across 23 EPCs), placing it in the larger end of the local stock.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Hot water efficiency improved
More low energy lighting installed
Planning history
Flat 4 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£842,000
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 4EZ: £570,000 (2023–2021).
Nearby sales in SW1V 4EZ
Flat 1, 92 Alderney Street, Westminster, London, SW1V 4EZ
Sold Dec 2023
£885,000Flat 5, 98 Alderney Street, Westminster, London, SW1V 4EZ
Sold May 2022
£605,000100 Alderney Street, Westminster, London, SW1V 4EZ
Sold Sept 2021
£465,000112a, Alderney Street, Westminster, London, SW1V 4EZ
Sold May 2021
£570,000Flat 5, 92 Alderney Street, London, SW1V 4EZ
Sold May 2021
£398,000
Everything we know about Flat 4, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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Versus other Alderney Street homes
On habitable rooms, Flat 4 stands well clear of the street.
EPC Rating
68 (D)
Street avg 66 (D)
Floor Area
69 m²
Street avg 53 m²
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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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
0.3 km
St Gabriel's CofE Primary School. 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
59.4dB

Night-time· 23:00 – 07:00
49.3dB