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About 20b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20b is a semi-detached house in Westminster, London, London (SW7 1HB). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to before 1900. The latest certificate (January 2022) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.
At 59 m² it sits well below the postcode median (90 m² across 21 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
20b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
A
B
C
D
E
E48
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 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.
20b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£1,048,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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The complete analysis of 20b, Montpelier Mews, Westminster, London, SW7 1HB
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Montpelier Mews homes
Four headline reads against 12 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 20b runs well behind the street norm.
EPC Rating
48 (E)
Street avg 62 (D)
Floor Area
59 m²
Street avg 150 m²
CO₂ Emissions
3.9 t/year
Street avg 4.6 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
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harrods — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW7 1HB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 85 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 20b, Montpelier Mews, Westminster, London, SW7 1HB. Each answer is also embedded as structured data for search engines.