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Get started12 Castle Rise is a three-bedroom semi-detached house in Kings Worthy, Winchester, Winchester (SO23 7NX). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (February 2025) shows a C (score 72). When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85). Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot.
A recent sale: £445,950 in July 2025. On a £-per-square-foot basis, the last sale (£432/sq ft) was about 69.8% above the typical sold price in the postcode. At 96 m² it's 17.6% smaller than the typical home in the postcode (117 m² median across 6 EPCs).
12 Castle Rise valuation sits well clear of the typical sold price in this postcode.
£481,000
Modelled from EPC, postcode comparables.
£445,950
Recorded with HM Land Registry.
Habitable Rooms for 12 Castle Rise runs comfortably ahead of the street norm.
Price per m²
£4,645
Street avg £3,859
Floor Area
96 m²
Street avg 116 m²
Habitable Rooms
7 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
Hot water efficiency improved
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 July 2025Most recent
£445,950
Median price across the last 5 sales in SO23 7NX: £430,000 (2025–2010).
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.0 t/year
SO23 7NX
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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