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Get started7 Byron Avenue is a three-bedroom semi-detached house in Winchester (SO22 5AT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2014) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2013. Between certificates, roof efficiency went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from September 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced Winchester HPI: 8% per year against 0% for the wider region. Today's modelled estimate of £503,000 sits 53.8% above the 2013 sale of £327,000. One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. On the market in November 2013 and unlisted since — roughly 12 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2024
7 Byron Avenue has an approved single-storey extension on the planning record.
Extension: Single storey
Proposed first floor extension over existing garage
7 Byron Avenue has more than quadrupled in price since its earliest registered sale in 1995.
£503,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 18 years.
£327,000
Growth on file: 8.0% per year over 18 years.
7 Byron Avenue is notably below the street on price per m².
Price per m²
£3,114
Street avg £4,869
Floor Area
105 m²
Street avg 116 m²
Habitable Rooms
5 rooms
Street avg 6 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

Changes detected from historical EPC data
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 November 2013Most recent
£327,000
+308.8%over 18 years30 June 1995
£80,000
Median price across the last 5 sales in SO22 5AT: £740,000 (2025–2021).
CO₂ Emissions
3.6 t/year
Street avg 3.9 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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