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Get started9 Castle Rise is a three-bedroom semi-detached house in Kings Worthy, Winchester, Winchester (SO23 7NX). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2026) shows a C (score 72). When first surveyed in January 2016 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 83). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Winchester HPI: 4.2% per year against 0% for the wider region. Today's modelled estimate of £487,000 is 13.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£404/sq ft) was about 59.9% above the typical sold price in the postcode. At 99 m² it's 15% smaller than the typical home in the postcode (117 m² median across 6 EPCs). Most recent transfer: August 2019 at £430,000.
The EPC has just been inspected, so the rating reflects current condition.
9 Castle Rise valuation sits well clear of the typical sold price in this postcode.
£487,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 3 years.
£430,000
Growth on file: 4.2% per year over 3 years.
9 Castle Rise outperforms the street on co₂ emissions by a wide margin.
Price per m²
£4,343
Street avg £3,935
Floor Area
99 m²
Street avg 115 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
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 August 2019Most recent
£430,000
+14.7%over 3 years6 April 2016
£375,000
Median price across the last 5 sales in SO23 7NX: £445,950 (2025–2008).
CO₂ Emissions
2.9 t/year
Street avg 4.0 t/year
SO23 7HQ
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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