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Get started1 Byron Avenue is a five-bedroom semi-detached house in Winchester (SO22 5AT). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (October 2017) returns a high B (score 89), putting the home a stone's throw from an A rating. When first surveyed in March 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to A (score 92).
Sale prices here have outpaced Winchester HPI: 6.4% per year against 0% for the wider region. Today's modelled estimate of £764,000 is 31% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£423/sq ft) was about 37.6% above the typical sold price in the postcode. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in February 2018, so it's been off the market for around 8 years.
1 Byron Avenue ranks among the most efficient homes in the postcode for energy use.
1 Byron Avenue has more than doubled in price since the earliest registered sale in 2001.
£764,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 17 years.
£583,000
Growth on file: 6.4% per year over 17 years.
On epc rating, 1 Byron Avenue stands well clear of the street.
Price per m²
£4,555
Street avg £4,766
Floor Area
128 m²
Street avg 114 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

Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 February 2018Most recent
£583,000
+53.4%over 7 years20 August 2010
£380,000
+85.4%over 9 years16 May 2001
£205,000
Median price across the last 5 sales in SO22 5AT: £740,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
1.4 t/year
Street avg 4.0 t/year
SO22 5DS
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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