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Get started6 William Mews, Westminster, London, SW1X 9HF
About 6 William Mews
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
6 William Mews is a three-bedroom end-of-terrace house in Westminster, London, London (SW1X 9HF). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1983-1990 and council tax band H. The latest certificate (May 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2010. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). Period features are noted in the property record.
Held since November 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,615,000 sits 272.5% above the 2000 sale of £433,586. On a £-per-square-foot basis, the last sale (£399/sq ft) was about 50.5% below the postcode norm. 3 bedrooms is on the larger side for this postcode, where 2 is the typical count.
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
- Bedrooms3
- Bathrooms3
- EnsuiteYes
Outside
- Private garden
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)
May 2023
EPC Rating
A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.2 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.
6 William Mews's estimated value is more than triple its earliest registered sale price (2000).
Current estimate
See how we calculated this£1,615,000
Modelled from EPC, postcode comparables.
Last sold (2000)
£433,586
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of 6 William Mews, Westminster, London, SW1X 9HF
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 William Mews homes
Four headline reads against 14 similar houses on this street, drawn from the latest EPC and Land Registry data.
Price per m² for 6 William Mews lags the street by a wide margin.
Price per m²
£4,293
Street avg £15,014
Floor Area
101 m²
Street avg 111 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
0.1 km
Sloane Street / Knightsbridge Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 9HF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
59.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 79 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 6 William Mews, Westminster, London, SW1X 9HF. Each answer is also embedded as structured data for search engines.
