15 Alderney Street, Westminster, London, SW1V 4ES
About 15 Alderney Street
15 Alderney Street is a two-bedroom mid-terrace house in Westminster, London, London (SW1V 4ES). It has a recorded floor area of 177 m² (around 1905 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (November 2019) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 177 m² it's 19.5% larger than the typical home in the postcode (148 m² median across 12 EPCs). Today's modelled estimate of £2,541,000 is 12.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£1,186/sq ft) was about 141.1% above the typical sold price in the postcode. Most recent transfer: January 2020 at £2,260,000.
Know exactly what you're buying at 15 Alderney Street
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
What this property has
Inside
- Bedrooms2
Building
- Central heatingYes
Energy performance
15 Alderney Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
15 Alderney Street has multiple listed-building consents on file — alterations need formal heritage approval.
- May 2022ExtensionFullIn report
External alterations including replacement of rear lower ground floor French doors and sidelights with bifolding doors; installation of additional single rear door to closet wing at lower ground floor level; reinstatement of small window to closet wing at upper ground floor level; replacement of front lightwell window with sash window in enlarged opening; refurbishment of existing front lightwell steps.
- Agent
- Pepper Consulting
New Windows- Documents
- 18 docs on file
- Reference
- 21/06682/FULL
- May 2022RenovationHeritageIn report
External alterations including replacement of rear lower ground floor French doors and sidelights with bifolding doors; installation of additional single rear door to closet wing at lower ground floor level; reinstatement of small window to closet wing at upper ground floor level; replacement of front lightwell window with sash window in enlarged opening; refurbishment of existing front lightwell steps. Internal alterations, including creation of a borrowed light shaft between ground and lower ground floor levels.
ListedNew Windows- Documents
- 13 docs on file
- Reference
- 21/06680/LBC
What's in 15 Alderney Street, Westminster, London, SW1V 4ES's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 15 Alderney Street was the highest on Land Registry record across the postcode.
£2,541,000
Modelled from EPC, postcode comparables.
£2,260,000
Recorded with HM Land Registry.
Sales timeline
31 January 2020Most recent
£2,260,000
Median price across the last 5 sales in SW1V 4ES: £1,575,000 (2018–2007).
Nearby sales in SW1V 4ES
7 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
£1,270,00021 Alderney Street, Westminster, London, SW1V 4ES
Sold Aug 2007
£1,600,000
Everything we know about 15 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
15 Alderney Street outperforms the street on price per m² by a wide margin.
Price per m²
£12,768
Street avg £7,955
Floor Area
177 m²
Street avg 162 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.4 t/year
Street avg 9.2 t/year
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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
0.2 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