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Get started29 Byron Avenue is a four-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 1983-1990 and council tax band E. The latest certificate (April 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2013. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Sale prices here have outpaced Winchester HPI: 4.3% per year against 0% for the wider region. Today's modelled estimate of £743,000 is 19.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£549/sq ft) was about 98.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2019. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Sold December 2020 for £620,000.
29 Byron Avenue has an approved front extension on the planning record.
Extension: Front of property
Single and two storey front and side extension, porch roof and elevational alterations.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£743,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 13 years.
£620,000
Growth on file: 4.3% per year over 13 years.
On epc rating, 29 Byron Avenue stands well clear of the street.
Price per m²
£5,905
Street avg £4,670
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
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
15 December 2020Most recent
£620,000
+7.8%over 3 years27 October 2017
£575,000
+57.5%over 9 years31 March 2008
£365,000
Median price across the last 5 sales in SO22 5AT: £740,000 (2025–2021).
CO₂ Emissions
2.6 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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