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Get started6a, Frederic Mews, Westminster, London, SW1X 8EQ
About 6a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
6a is a mid-terrace house in Westminster, London, London (SW1X 8EQ). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to before 1900 and council tax band F. At 55 m² this is the largest unit on EPC record across the building (48–55 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (March 2019) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Very Poor to Good; while roof efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 77).
Sale prices here have outpaced London HPI: 871.8% per year against 0% for the wider region. Today's modelled estimate of £839,000 is 11.5% above the 2019 sale price. Last sale on file: £752,561 in September 2019.
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 2)
Mar 2019
EPC Rating
A
B
C
D
D68
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Price for 6a has grown more than fourfold since the 2019 starting point.
Current estimate
See how we calculated this£839,000
Modelled from EPC, postcode comparables and a sale-price growth of 871.8% per year over 1 year.
Last sold (2019)
£752,561
Growth on file: 871.8% per year over 1 year.
Sales timeline
Launch offer · 33% off
The complete analysis of 6a, Frederic Mews, Westminster, London, SW1X 8EQ
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 Frederic Mews homes
Four headline reads against 3 similar flats on this street, drawn from the latest EPC and Land Registry data.
6a outperforms the street on floor area by a wide margin.
EPC Rating
68 (D)
Street avg 70 (C)
Floor Area
55 m²
Street avg 50 m²
CO₂ Emissions
2.5 t/year
Street avg 1.8 t/year
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 8EQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
60.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 80 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 6a, Frederic Mews, Westminster, London, SW1X 8EQ. Each answer is also embedded as structured data for search engines.
