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Get started1 St Johns Street is a three-bedroom semi-detached house in Winchester (SO23 0HF). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
Sale prices here have outpaced Winchester HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £493,000 is 22.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£479/sq ft) was about 38.9% above the typical sold price in the postcode. At 78 m² it's 15.6% larger than the typical home in the postcode (68 m² median across 42 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sold November 2018 for £402,000.
1 St Johns Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
1 St Johns Street has more than quadrupled in price since its earliest registered sale in 1996.
£493,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 22 years.
£402,000
Growth on file: 6.8% per year over 22 years.
EPC Rating for 1 St Johns Street lags the street by a wide margin.
Price per m²
£5,154
Street avg £5,359
Floor Area
78 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Broadway — bus stop.

Daytime· 07:00 – 23:00
51.0dB

12 November 2018Most recent
£402,000
+320.9%over 21 years20 November 1996
£95,500
Median price across the last 5 sales in SO23 0HF: £515,000 (2025–2023).
CO₂ Emissions
4.7 t/year
Street avg 3.6 t/year
SO23 0PR
Closest school
0.5 km
Winnall Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
41.1dB
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