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Get started3 Castle Rise is a four-bedroom semi-detached house in Kings Worthy, Winchester, Winchester (SO23 7NX). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2020) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since July 2010. Between certificates, main heating went from Poor to Average; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on dual fuel.
It hasn't traded since December 2010, a hold of 15 years that's notably long for the area. Sale prices here have outpaced Winchester HPI: 3% per year against 0% for the wider region. Today's modelled estimate of £563,000 sits 64.6% above the 2010 sale of £342,000. On a £-per-square-foot basis, the last sale (£254/sq ft) was about 27.8% below the postcode norm. At 125 m² it's 20.8% larger than the typical home in the postcode (104 m² median across 6 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
3 Castle Rise sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
3 Castle Rise saw 3 transfers in just over a decade — high turnover for the postcode.
£563,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 4 years.
£342,000
Growth on file: 3.0% per year over 4 years.
Price per m² for 3 Castle Rise lags the street by a wide margin.
Price per m²
£2,736
Street avg £4,337
Floor Area
125 m²
Street avg 111 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
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.2dB

Changes detected from historical EPC data
Upgraded to gas central heating
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2 December 2010Most recent
£342,000
+1.5%over 2 years15 May 2008
£337,000
+11.2%over 1 year24 October 2006
£303,000
Median price across the last 5 sales in SO23 7NX: £445,950 (2025–2015).
CO₂ Emissions
6.7 t/year
Street avg 3.4 t/year
SO23 7FW
Edinburgh Road — bus stop.
Closest school
1.2 km
Kings Worthy Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
37.7dB
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