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Get started28 Aston Avenue is a semi-detached house in Harrow (HA3 0DB). It has a recorded floor area of 199 m² (around 2142 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2021) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 199 m² it's 21.3% larger than the typical home in the postcode (164 m² median across 10 EPCs). On a £-per-square-foot basis, the last sale (£427/sq ft) was about 115.7% above the typical sold price in the postcode. Most recent transfer: June 2022 at £915,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
28 Aston Avenue's carbon output runs well above what efficient homes in the postcode produce.
28 Aston Avenue has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
Retain existing single storey rear infill extension to dwellinghouse
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£953,000
Modelled from EPC, postcode comparables.
£915,000
Recorded with HM Land Registry.
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28 Aston Avenue is notably below the street on co₂ emissions.
Price per m²
£4,598
Street avg £3,396
Floor Area
199 m²
Street avg 172 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
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
Draycott Avenue/ Woodcock Hill — bus stop.

Daytime· 07:00 – 23:00
49.0dB

Extension: Single storey · Front of property
Proposed relocation of front door, conversion of garage to habitable room and erection of single-storey front extension, single-storey rear extension, 2x hip to gable-end roof extensions, rear dormer, insertion of 1x upper-floor side window, 1x rear rooflight and 3x front rooflights and removal of ground-floor side door to dwellinghouse
1 more application for this property
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30 June 2022Most recent
£915,000
Median price across the last 5 sales in HA3 0DB: £820,000 (2024–2017).
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CO₂ Emissions
9.8 t/year
Street avg 7.8 t/year
Closest school
0.4 km
Mount Stewart Infant School. 42 schools nearby.
Night-time· 23:00 – 07:00
38.8dB