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Get started10 Ann S Close is a two-bedroom mid-terrace house in Westminster, London, London (SW1X 8EG). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band G. Tenure is freehold. The latest certificate (June 2016) shows a C (score 70). When first surveyed in December 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 89). The latest certificate is from June 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £2,309,000 is 31.9% above the 2020 sale price. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: October 2020 at £1,750,000.
10 Ann S Close has 2 separate extension applications on the council record.
Demolition of roof
10 Ann S Close has more than doubled in price since the earliest registered sale in 2004.
£2,309,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 16 years.
£1,750,000
Growth on file: 6.8% per year over 16 years.
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Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Sloane Street / Knightsbridge Station — bus stop.

Daytime· 07:00 – 23:00
60.0dB

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Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Windows upgraded, improving insulation
Glazing upgraded to newer, more efficient type
Wall insulation improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Erection of roof extension; alteration and creation of windows and doors.
3 more applications for this property
See the full planning history in the property report.
5 October 2020Most recent
£1,750,000
+191.7%over 16 years20 July 2004
£600,000
Median price across the last 4 sales in SW1X 8EG: £570,000 (2006–2002).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

SW1X 8RR
Closest school
0.9 km
Holy Trinity CofE Primary School. 50 schools nearby.
Night-time· 23:00 – 07:00
52.1dB