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Get startedFlat 3, 10 Cosway Street, London, NW1 5NR
About Flat 3
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat 3 is a one-bedroom mid-terrace house in London (NW1 5NR). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1900-1929 and council tax band C. At 33 m² this is the smallest unit on EPC record across the building (33–48 m²). The building's EPC ratings span D to C, with this unit at the top. Other recorded features include a balcony. Period features are noted in the property record. The latest certificate (December 2023) shows a C (score 74). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average.
Sale prices here have outpaced London HPI: 0.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,168/sq ft) was about 97.6% above the typical sold price in the postcode. At 33 m² it's 21.4% smaller than the typical home in the postcode (42 m² median across 56 EPCs). Sold December 2022 for £415,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Parking
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat 3's carbon output is low for the local stock.
Current Certificate(1 of 2)
Dec 2023
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.2 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.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£415,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.4% per year over 9 years.
Last sold (2022)
£415,000
Growth on file: 0.4% per year over 9 years.
Sales timeline
Versus other Cosway Street homes
Four headline reads against 56 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for Flat 3 lags the street by a wide margin.
Price per m²
£12,576
Street avg £10,749
Floor Area
33 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 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
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 Flat 3, 10 Cosway Street, London, NW1 5NR. Each answer is also embedded as structured data for search engines.