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Get started8 Byron Avenue is a four-bedroom detached house in Winchester (SO22 5AT). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (March 2013) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 78). The latest certificate is from March 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced Winchester HPI: 7.7% per year against 0% for the wider region. Today's modelled estimate of £769,000 sits 53.8% above the 2014 sale of £500,000. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 151 m² it's 25.6% larger than the typical home in the postcode (120 m² median across 16 EPCs). Last changed hands 12 years ago, in February 2014.
8 Byron 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This certificate is over 10 years old and is no longer valid.Expired 21 Mar 2023
Extension: Single storey · Side of property
Demolition of existing single storey store and canopy and erection of a 2-storey side extension. Modifications to the roof of an existing single storey rear extension including a height increase to allow insulation to be added and the insertion of a roof lantern.
Sale price has at least doubled since 1999.
£769,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 15 years.
£500,000
Growth on file: 7.7% per year over 15 years.
Floor Area for 8 Byron Avenue runs comfortably ahead of the street norm.
Price per m²
£3,311
Street avg £4,855
Floor Area
151 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
48.5dB

19 February 2014Most recent
£500,000
+26.6%over 6 years28 March 2007
£395,000
+133.7%over 7 years15 July 1999
£169,000
Median price across the last 5 sales in SO22 5AT: £740,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
6.4 t/year
Street avg 3.7 t/year
SO22 5NQ
Greenhill Road — bus stop.
Closest school
0.2 km
Western Church of England Primary School. 16 schools nearby.
Night-time· 23:00 – 07:00
39.8dB
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