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Get startedBasil Mansions, Flat 10b, Basil Street, Kensington And Chelsea, London, SW3 1AP
About Basil Mansions
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Basil Mansions is a mid-terrace house in Kensington And Chelsea, London, London (SW3 1AP). It has a recorded floor area of 20 m² (around 215 sq ft), construction records dating it to before 1900 and council tax band E. At 20 m² this is the smallest unit on EPC record across Basil Mansions (20–245 m²). The building's EPC ratings span F to B across 22 units on file. The latest certificate (December 2013) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2010); the latest reading is one band lower. The recommended improvements would push it to C (score 71). The latest certificate is from December 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £354,000 is 14.7% below the 2014 sale of £415,000, 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 (£1,928/sq ft) was about 138.8% above the typical sold price in the postcode. At 20 m² it sits well below the postcode median (188 m² across 21 EPCs), making it one of the more compact homes locally. 12 years since the last transfer (March 2014).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Basil Mansions's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Dec 2023
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2004.
Current estimate
See how we calculated this£354,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 10 years.
Last sold (2014)
£415,000
Growth on file: 7.6% per year over 10 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Basil Mansions, Flat 10b, Basil Street, Kensington And Chelsea, London, SW3 1AP
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Basil Street homes
Four headline reads against 21 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, Basil Mansions runs well behind the street norm.
Price per m²
£20,750
Street avg £14,195
Floor Area
20 m²
Street avg 155 m²
Habitable Rooms
2 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
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sloane Street / Knightsbridge Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW3 1AP from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.2dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 81 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about Basil Mansions, Flat 10b, Basil Street, Kensington And Chelsea, London, SW3 1AP. Each answer is also embedded as structured data for search engines.