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Get startedThorburn House, Flat 9, Kinnerton Street, Westminster, London, SW1X 8EX
About Thorburn House
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Thorburn House is a semi-detached house in Westminster, London, London (SW1X 8EX). It has a recorded floor area of 108 m² (around 1165 sq ft), construction records dating it to 1967-1975 and council tax band H. At 108 m² this is the 15th smallest of 20 units on EPC record in Thorburn House, where floor areas span 82–193 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2009) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from December 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 9.1% per year against 0% for the wider region. Today's modelled estimate of £1,416,000 is 43.4% below the 2018 sale of £2,500,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£2,146/sq ft) was about 145.5% above the typical sold price in the postcode. Last sale on file: £2,500,000 in June 2018.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Thorburn House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Dec 2019
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has grown by over 3x since 2002.
Current estimate
See how we calculated this£1,416,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 16 years.
Last sold (2018)
£2,500,000
Growth on file: 9.1% per year over 16 years.
Sales timeline
Launch offer · 33% off
The complete analysis of Thorburn House, Flat 9, Kinnerton Street, Westminster, London, SW1X 8EX
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Kinnerton Street homes
Four headline reads against 19 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, Thorburn House runs well behind the street norm.
Price per m²
£23,095
Street avg £14,259
Floor Area
108 m²
Street avg 104 m²
Habitable Rooms
3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 8EX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 78 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Thorburn House, Flat 9, Kinnerton Street, Westminster, London, SW1X 8EX. Each answer is also embedded as structured data for search engines.
