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Get startedBasil Mansions, Flat 1b, Basil Street, Kensington And Chelsea, London, SW3 1AP
3 sales on record
About Basil Mansions
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Basil Mansions is a two-bedroom end-of-terrace house in Kensington And Chelsea, London, London (SW3 1AP). It has a recorded floor area of 97 m² (around 1044 sq ft) and construction records dating it to before 1900. The latest certificate (December 2024) shows a C (score 69), just inside the C band. When first surveyed in April 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. At 97 m² this is the 9th smallest of 22 units on EPC record in Basil Mansions, where floor areas span 20–245 m². The building's EPC ratings span F to B across 22 units on file.
Sale prices here have outpaced London HPI: 13.6% per year against 0% for the wider region. Today's modelled estimate of £1,546,000 is 18.6% below the 2015 sale of £1,900,000, 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 (£1,820/sq ft) was about 108.9% above the typical sold price in the postcode. At 97 m² it sits well below the postcode median (188 m² across 21 EPCs), making it one of the more compact homes locally. 10 years since the last transfer (December 2015).
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms2
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 3)
Dec 2024
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.4 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for Basil Mansions has grown more than fourfold since the 2004 starting point.
Current estimate
See how we calculated this£1,546,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 12 years.
Last sold (2015)
£1,900,000
Growth on file: 13.6% per year over 12 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of Basil Mansions, Flat 1b, 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.
Basil Mansions outperforms the street on price per m² by a wide margin.
Price per m²
£19,588
Street avg £14,263
Floor Area
97 m²
Street avg 152 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
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 1b, Basil Street, Kensington And Chelsea, London, SW3 1AP. Each answer is also embedded as structured data for search engines.