21 Alderney Street, Westminster, London, SW1V 4ES
About 21 Alderney Street
21 Alderney Street is a one-bedroom mid-terrace house in Westminster, London, London (SW1V 4ES). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to before 1900 and council tax band H. Tenure is freehold. The latest certificate (May 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected. Other recorded features include a balcony. Period features are noted in the property record.
Held since August 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £2,310,000 is 44.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£965/sq ft) was about 96.2% above the typical sold price in the postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 21 Alderney Street
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
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- BalconyYes
Building
- TenureFreehold
- Period featuresYes
Energy performance
21 Alderney Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 May 2025
EPC Rating
Planning history
21 Alderney Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£2,310,000
Modelled from EPC, postcode comparables.
£1,600,000
Recorded with HM Land Registry.
Sales timeline
23 August 2007Most recent
£1,600,000
Median price across the last 5 sales in SW1V 4ES: £1,575,000 (2020–2011).
Nearby sales in SW1V 4ES
15 Alderney Street, Westminster, London, SW1V 4ES
Sold Jan 2020
£2,260,0007 Alderney Street, Westminster, London, SW1V 4ES
Sold Dec 2018
£1,575,00025 Alderney Street, Westminster, London, SW1V 4ES
Sold Dec 2013
£2,076,00023 Alderney Street, Westminster, London, SW1V 4ES
Sold Mar 2011
£1,275,0009 Alderney Street, Westminster, London, SW1V 4ES
Sold Jan 2011
£1,270,000
Everything we know about 21 Alderney 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?
Versus other Alderney Street homes
21 Alderney Street outperforms the street on price per m² by a wide margin.
Price per m²
£10,390
Street avg £8,253
Floor Area
154 m²
Street avg 164 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.6 t/year
Street avg 9.1 t/year
Similar properties nearby
100 Cambridge Street, Westminster
SW1V 4QG
1 Alderney Street, Westminster
SW1V 4ES
101 St Georges Drive, Westminster
SW1V 4DA
10 Westmoreland Terrace, Westminster
SW1V 4AF
1 Sussex Street, Westminster
SW1V 4RZ
10 Sutherland Street, Westminster
SW1V 4LB
1 Westmoreland Place, Westminster
SW1V 4AB
102 Cambridge Street, Westminster
SW1V 4QG
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
Elizabeth Bridge — bus stop.
Closest school
0.2 km
Ada National College for Digital Skills. 62 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
58.8dB
Night-time· 23:00 – 07:00
48.9dB