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Get startedAon House is a semi-detached house in Harrow (HA3 0BW). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to 2021. At 99 m² this is the largest unit on EPC record across Aon House (49–99 m²). The latest certificate (January 2024) returns a B (score 84), comfortably above the UK average.
At 99 m² the property is well over the postcode median (66 m² across 9 EPCs), placing it in the larger end of the local stock.
Aon House's carbon output is low for the local stock.
Aon House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£548,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Aon House outperforms the street on floor area by a wide margin.
EPC Rating
84 (B)
Street avg 81 (C)
Floor Area
99 m²
Street avg 58 m²
CO₂ Emissions
1.5 t/year
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
Upton Gardens — bus stop.

Daytime· 07:00 – 23:00
50.5dB

Median price across the last 5 sales in HA3 0BW: £180,000 (2003–1997).
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Street avg 1.1 t/year
HA3 0EY
Closest school
0.7 km
St Gregory's Catholic Science College. 45 schools nearby.
Night-time· 23:00 – 07:00
40.6dB