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Get started27 Alveston Avenue is a three-bedroom semi-detached house in Harrow (HA3 8TG). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2018) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. Main heating runs on electricity.
One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Today's modelled estimate of £601,000 is 22.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 54.2% above the typical sold price in the postcode. Sold November 2019 for £490,000.
27 Alveston Avenue's carbon output runs well above what efficient homes in the postcode produce.
27 Alveston Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single Storey Rear Extension: 3.60 metres deep, 3.40 metres maximum height, 3.00 metres high to the eaves
27 Alveston Avenue valuation sits well clear of the typical sold price in this postcode.
£601,000
Modelled from EPC, postcode comparables.
£490,000
Recorded with HM Land Registry.
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On co₂ emissions, 27 Alveston Avenue runs well behind the street norm.
Price per m²
£5,506
Street avg £4,090
Floor Area
89 m²
Street avg 107 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
49.3dB

1 November 2019Most recent
£490,000
Median price across the last 5 sales in HA3 8TG: £640,000 (2024–2018).
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Street avg 5 rooms
CO₂ Emissions
9.0 t/year
Street avg 4.7 t/year
HA3 8ND
Kingshill Avenue (HA3) — bus stop.
Closest school
0.2 km
Priestmead Primary School and Nursery. 43 schools nearby.
Night-time· 23:00 – 07:00
38.5dB