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About 15a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15a is a mid-terrace house in London (NW10 4AH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2025) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, window efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 76). At 43 m² this is the 4th smallest of 7 units on EPC record in the building, where floor areas span 25–88 m². The building's EPC ratings span E to C across 7 units on file.
Today's modelled estimate of £305,000 is 22% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£540/sq ft) was about 116.9% above the typical sold price in the postcode. 12 years since the last transfer (May 2014). At 43 m² it's 21.1% smaller than the typical home in the postcode (55 m² median across 18 EPCs).
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 2)
Jul 2025
EPC Rating
A
B
C
D
D62
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.0 t/year
Occupancy
—
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
15a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£305,000
Modelled from EPC, postcode comparables.
Last sold (2014)
£250,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 15a, St Thomas S Road, London, NW10 4AH
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other St Thomas S Road homes
Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 15a stands well clear of the street.
Price per m²
£5,814
Street avg £3,657
Floor Area
43 m²
Street avg 50 m²
Habitable Rooms
3 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
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Craven Park — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW10 4AH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
55.2dB
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 15a, St Thomas S Road, London, NW10 4AH. Each answer is also embedded as structured data for search engines.