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Get started71 Christchurch Avenue is a semi-detached house in Harrow (HA3 8NB). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2022) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2012. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
It hasn't traded since August 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £538,000 sits 443.4% above the 1999 sale of £99,000. On a £-per-square-foot basis, the last sale (£100/sq ft) was about 57.9% below the postcode norm.
Recommended upgrades on file would lift this property by multiple EPC bands.
71 Christchurch Avenue's modelled value sits at over four times its earliest registered sale price (1999).
£538,000
Modelled from EPC, postcode comparables.
£99,000
Recorded with HM Land Registry.
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On price per m², 71 Christchurch Avenue runs well behind the street norm.
Price per m²
£1,076
Street avg £4,097
Floor Area
92 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
48.1dB

9 August 1999Most recent
£99,000
Median price across the last 5 sales in HA3 8NB: £625,000 (2023–2015).
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Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 5.3 t/year
Kingshill Avenue (HA3) — bus stop.
Closest school
0.5 km
Elmgrove Primary School & Nursery. 42 schools nearby.
Night-time· 23:00 – 07:00
37.9dB