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About 9 Northwick Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
9 Northwick Avenue is a mid-terrace house in Harrow (HA3 0AA). It has a recorded floor area of 16 m² (around 172 sq ft), construction records dating it to 1991-1995 and council tax band F. At 16 m² this is the smallest unit on EPC record across the building (16–287 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (September 2012) shows a C (score 69), just inside the C band. The latest certificate is from September 2012, so improvements made since then won't be reflected.
At 16 m² it sits well below the postcode median (108 m² across 27 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
9 Northwick Avenue's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Sept 2022
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
9 Northwick Avenue 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£475,000
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 9 Northwick Avenue, Harrow, HA3 0AA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Northwick Avenue homes
Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
9 Northwick Avenue is notably below the street on floor area.
EPC Rating
69 (C)
Street avg 69 (D)
Floor Area
16 m²
Street avg 70 m²
CO₂ Emissions
1.2 t/year
Street avg 2.8 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 Harrow district page.
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Northwick Park Station — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HA3 0AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
51.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 69 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 9 Northwick Avenue, Harrow, HA3 0AA. Each answer is also embedded as structured data for search engines.