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Get started20 Irvine Avenue is a three-bedroom semi-detached house in Harrow (HA3 8QE). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2014) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected.
Untraded for 24 years, with the last transfer in August 2002. Today's modelled estimate of £539,000 sits 134.3% above the 2002 sale of £230,000. 5 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs).
20 Irvine Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 13 May 2024
20 Irvine Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Front of property
Front porch
20 Irvine Avenue valuation sits well clear of the typical sold price in this postcode.
£539,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
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EPC Rating for 20 Irvine Avenue lags the street by a wide margin.
Price per m²
£2,323
Street avg £3,917
Floor Area
99 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 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
0.4 km

Daytime· 07:00 – 23:00
49.1dB

Extension: Single storey · Rear of property
Single storey rear extension: 6.0 Metres deep 3.8 Metres maximum height 3.0 Metres high to the eaves
3 more applications for this property
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5 August 2002Most recent
£230,000
Median price across the last 5 sales in HA3 8QE: £580,000 (2025–2021).
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CO₂ Emissions
6.9 t/year
Street avg 4.1 t/year
HA3 8ND
Kingshill Avenue (HA3) — bus stop.
Closest school
0.3 km
Priestmead Primary School and Nursery. 43 schools nearby.
Night-time· 23:00 – 07:00
38.2dB