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Get startedThorburn House, Flat 15, 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 an end-of-terrace house in Westminster, London, London (SW1X 8EX). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1967-1975 and council tax band H. At 101 m² this is the 8th 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 top. The latest certificate (August 2013) shows a C (score 70). When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 83). The latest certificate is from August 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 61.6% per year against 0% for the wider region. Today's modelled estimate of £1,253,000 is 57.7% below the 2013 sale of £2,960,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,723/sq ft) was about 301.8% above the typical sold price in the postcode. Last sold in December 2013, so it's been off the market for around 12 years.
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This certificate is over 10 years old and is no longer valid.Expired 25 Aug 2023
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Thorburn House has more than tripled in price since its earliest registered sale in 2011.
Current estimate
See how we calculated this£1,253,000
Modelled from EPC, postcode comparables and a sale-price growth of 61.6% per year over 2 years.
Last sold (2013)
£2,960,000
Growth on file: 61.6% per year over 2 years.
Sales timeline
Launch offer · 33% off
The complete analysis of Thorburn House, Flat 15, 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.
Price per m² for Thorburn House runs comfortably ahead of the street norm.
Price per m²
£29,307
Street avg £13,781
Floor Area
101 m²
Street avg 105 m²
Habitable Rooms
4 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 15, Kinnerton Street, Westminster, London, SW1X 8EX. Each answer is also embedded as structured data for search engines.
