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About 17b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
17b is a mid-terrace house in London (NW5 2PB). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to 1900-1929. At 83 m² this is the 5th smallest of 6 units on EPC record in the building, where floor areas span 40–83 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2017) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
A recent sale: £830,000 in April 2025. Today's modelled estimate of £919,000 is 10.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£929/sq ft) was about 67.9% above the typical sold price in the postcode.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.3 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.
17b valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£919,000
Modelled from EPC, postcode comparables.
Last sold (2025)
£830,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 17b, Ascham Street, London, NW5 2PB
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Ascham Street homes
Four headline reads against 7 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 17b runs well behind the street norm.
EPC Rating
65 (D)
Street avg 66 (D)
Floor Area
83 m²
Street avg 66 m²
CO₂ Emissions
3.3 t/year
Street avg 2.9 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
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Fortess Walk — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW5 2PB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 109 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 17b, Ascham Street, London, NW5 2PB. Each answer is also embedded as structured data for search engines.