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About 12 Cosway Street
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12 Cosway Street is a mid-terrace house in Westminster, London, London (NW1 5NR). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1900-1929. At 40 m² this is the 5th smallest of 13 units on EPC record in the building, where floor areas span 29–72 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2021) shows a C (score 74). The rating has held steady at C across 3 certificates since December 2009. Between certificates, lighting went from Average to Very Good.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
12 Cosway Street's carbon output is low for the local stock.
Current Certificate(1 of 3)
Apr 2021
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.4 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.
12 Cosway Street 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£451,000
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.
Versus other Cosway Street homes
Four headline reads against 56 similar flats on this street, drawn from the latest EPC and Land Registry data.
12 Cosway Street outperforms the street on epc rating by a wide margin.
EPC Rating
74 (C)
Street avg 70 (C)
Floor Area
40 m²
Street avg 47 m²
CO₂ Emissions
1.4 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
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Old Marylebone Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW1 5NR from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
62.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 89 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 12 Cosway Street, Westminster, London, NW1 5NR. Each answer is also embedded as structured data for search engines.