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Get started43 Byron Avenue is a detached house in Winchester (SO22 5AT). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (June 2014) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced Winchester HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £719,000 is 15.4% below the 2023 sale of £850,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£552/sq ft) was about 90.9% above the typical sold price in the postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. At 143 m² it's 19% larger than the typical home in the postcode (120 m² median across 16 EPCs). Last sale on file: £850,000 in May 2023.
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This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2024
43 Byron Avenue has been through 4 approved planning applications — a well-evolved property.
Extension: Two storey · Side of property
2 storey side extension, extended front car-port and associated landscaping
Latest sale on 43 Byron Avenue was the highest on Land Registry record across the postcode.
£719,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 17 years.
£850,000
Growth on file: 4.4% per year over 17 years.
43 Byron Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,944
Street avg £4,667
Floor Area
143 m²
Street avg 113 m²
Habitable Rooms
8 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

Extension: Side of property
Side extension and associated alterations
2 more applications for this property
Join to see all planning history.
10 May 2023Most recent
£850,000
+47.8%over 8 years5 December 2014
£575,000
+40.2%over 8 years27 April 2006
£410,000
Median price across the last 5 sales in SO22 5AT: £631,000 (2025–2020).
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 3.8 t/year
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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