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Get started8 Derby Avenue is a one-bedroom semi-detached house in Harrow (HA3 5JU). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 75). At 60 m² this is the 12th smallest of 21 units on EPC record in the building, where floor areas span 35–134 m². The building's EPC ratings span E to C across 21 units on file.
Untraded for 22 years, with the last transfer in November 2004. Sale prices here have outpaced Harrow HPI: 12.5% per year against 0% for the wider region. Today's modelled estimate of £250,000 sits 113.7% above the 2004 sale of £117,000. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 37% below the postcode norm.
8 Derby Avenue has more than doubled in price since the earliest registered sale in 1996.
£250,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.5% per year over 9 years.
£117,000
Growth on file: 12.5% per year over 9 years.
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Detailed AI analysis
Floor Area for 8 Derby Avenue runs comfortably ahead of the street norm.
Price per m²
£1,950
Street avg £4,301
Floor Area
60 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Stanhope Avenue — bus stop.

Daytime· 07:00 – 23:00
52.3dB

Changes detected from historical EPC data
More low energy lighting installed
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5 November 2004Most recent
£117,000
+172.1%over 8 years26 April 1996
£43,000
Median price across the last 5 sales in HA3 5JU: £438,000 (2022–2017).
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Street avg 2 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.5 t/year
HA3 5TE
Closest school
0.5 km
Salvatorian Roman Catholic College. 30 schools nearby.
Night-time· 23:00 – 07:00
40.9dB